diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..9f17e28 --- /dev/null +++ b/.gitignore @@ -0,0 +1,148 @@ +# Byte-compiled / optimized / DLL files +__pycache__/ +*.py[cod] +*$py.class + +# C extensions +*.so + +# Distribution / packaging +.Python +build/ +develop-eggs/ +dist/ +downloads/ +eggs/ +.eggs/ +lib/ +lib64/ +parts/ +sdist/ +var/ +wheels/ +share/python-wheels/ +*.egg-info/ +.installed.cfg +*.egg +MANIFEST + +# PyInstaller +# Usually these files are written by a python script from a template +# before PyInstaller builds the exe, so as to inject date/other infos into it. +*.manifest +*.spec + +# Installer logs +pip-log.txt +pip-delete-this-directory.txt + +# Unit test / coverage reports +htmlcov/ +.tox/ +.nox/ +.coverage +.coverage.* +.cache +nosetests.xml +coverage.json +coverage.xml +*.cover +*.py,cover +.hypothesis/ +.pytest_cache/ +cover/ + +# Translations +*.mo +*.pot + +# Django stuff: +*.log +local_settings.py +db.sqlite3 +db.sqlite3-journal + +# Flask stuff: +instance/ +.webassets-cache + +# Scrapy stuff: +.scrapy + +# Sphinx documentation +docs/_build/ +docs/_static_gen/ +# managed by sphinx autosummary in api.rst +docs/source/ + +# PyBuilder +.pybuilder/ +target/ + +# Jupyter Notebook +.ipynb_checkpoints + +# IPython +profile_default/ +ipython_config.py + +# pyenv +# For a library or package, you might want to ignore these files since the code is +# intended to run in multiple environments; otherwise, check them in: +# .python-version + +# pipenv +# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control. +# However, in case of collaboration, if having platform-specific dependencies or dependencies +# having no cross-platform support, pipenv may install dependencies that don't work, or not +# install all needed dependencies. +#Pipfile.lock + +# PEP 582; used by e.g. github.com/David-OConnor/pyflow +__pypackages__/ + +# Celery stuff +celerybeat-schedule +celerybeat.pid + +# SageMath parsed files +*.sage.py + +# Environments +.env +.venv +env/ +venv/ +ENV/ +env.bak/ +venv.bak/ + +# Spyder project settings +.spyderproject +.spyproject + +# Rope project settings +.ropeproject + +# mkdocs documentation +/site + +# mypy +.mypy_cache/ +.dmypy.json +dmypy.json + +# Pyre type checker +.pyre/ + +# pytype static type analyzer +.pytype/ + +# Cython debug symbols +cython_debug/ + +# Pycharm IDE +.idea/ + +# VS Code +.vscode/ diff --git a/README.md b/README.md index ee3dd83..00b2c30 100644 --- a/README.md +++ b/README.md @@ -21,10 +21,8 @@ In this example we start with a simple atomic class expression and move to some ones and finally render and print the last of them in description logics syntax. ```python -from owlapy.model import IRI, OWLClass, OWLObjectProperty, OWLObjectSomeValuesFrom, \ - OWLObjectIntersectionOf -from owlapy.owl2sparql.converter import owl_expression_to_sparql -from owlapy.render import owl_expression_to_dl +from owlapy import IRI, OWLClass, OWLObjectProperty, OWLObjectSomeValuesFrom, OWLObjectIntersectionOf +from owlapy import owl_expression_to_sparql, owl_expression_to_dl # Create an IRI object using the iri as a string for 'male' class. male_iri = IRI.create('http://example.com/society#male') @@ -43,7 +41,7 @@ teacher = OWLClass(IRI.create('http://example.com/society#teacher')) male_teachers_with_children = OWLObjectIntersectionOf([males_with_children, teacher]) # You can render and print owl class expressions in description logics syntax (and vice-versa) -print(owl_expression_to_dl(male_teachers_with_children)) +print(owl_expression_to_dl(male_teachers_with_children)) # (∃ hasChild.male) ⊓ teacher print(owl_expression_to_sparql("?x", male_teachers_with_children)) # SELECT DISTINCT ?x WHERE { ?x ?s_1 . ?s_1 a . ?x a . } } diff --git a/owlapy/__init__.py b/owlapy/__init__.py index 8ce9b36..49659b3 100644 --- a/owlapy/__init__.py +++ b/owlapy/__init__.py @@ -1 +1,17 @@ +from owlapy.converter import owl_expression_to_sparql +from owlapy.parser import manchester_to_owl_expression, dl_to_owl_expression +from owlapy.render import owl_expression_to_manchester, owl_expression_to_dl +from owlapy.owl.iri import * +from owlapy.owl.expressions import * +from owlapy.owl.base import * +from owlapy.owl.data_ranges import * +from owlapy.owl.general_abstract_classes import * +from owlapy.owl.propositional_connectives_and_enumeration_of_individuals import * +from owlapy.owl.axioms import * +from owlapy.owl.data_property_cardinality_restrictions import * +from owlapy.owl.data_property_restrictions import * +from owlapy.owl.object_property_cardinality_restrictions import * +from owlapy.owl.object_property_restrictions import * +from owlapy.owl.ontology import * +from owlapy.owl.reasoner import * __version__ = '0.1.3' diff --git a/owlapy/owl2sparql/converter.py b/owlapy/converter.py similarity index 99% rename from owlapy/owl2sparql/converter.py rename to owlapy/converter.py index 3229fdf..b2c198b 100644 --- a/owlapy/owl2sparql/converter.py +++ b/owlapy/converter.py @@ -7,7 +7,7 @@ from rdflib.plugins.sparql.parser import parseQuery -from owlapy.model import OWLClassExpression, OWLClass, OWLEntity, OWLObjectProperty, \ +from owlapy import OWLClassExpression, OWLClass, OWLEntity, OWLObjectProperty, \ OWLObjectUnionOf, OWLObjectComplementOf, OWLObjectSomeValuesFrom, OWLObjectAllValuesFrom, OWLObjectHasValue, \ OWLNamedIndividual, OWLObjectCardinalityRestriction, OWLObjectMinCardinality, OWLObjectExactCardinality, \ OWLObjectMaxCardinality, OWLDataCardinalityRestriction, OWLDataProperty, OWLObjectHasSelf, OWLObjectOneOf, \ diff --git a/owlapy/io.py b/owlapy/io.py index 61b45c2..2aa75c3 100644 --- a/owlapy/io.py +++ b/owlapy/io.py @@ -1,7 +1,7 @@ """Abstract renderer and parser classes.""" from abc import abstractmethod, ABCMeta -from owlapy.model import OWLObject +from owlapy import OWLObject class OWLObjectRenderer(metaclass=ABCMeta): diff --git a/owlapy/model/__init__.py b/owlapy/model/__init__.py index 707d624..e69de29 100644 --- a/owlapy/model/__init__.py +++ b/owlapy/model/__init__.py @@ -1,3740 +0,0 @@ -"""@TODO: CD: This is not a python code. We should refactor this model module.""" - -from abc import ABCMeta, abstractmethod -from functools import total_ordering -from itertools import combinations -from typing import Generic, Iterable, Sequence, Set, TypeVar, Union, Final, Optional, Protocol, ClassVar, List -from pandas import Timedelta -from datetime import datetime, date - -from owlapy.vocab import OWLRDFVocabulary, XSDVocabulary, OWLFacet -from owlapy._utils import MOVE -from owlapy.model._base import OWLObject, OWLAnnotationObject, OWLAnnotationSubject, OWLAnnotationValue -from owlapy.model._iri import HasIRI, IRI - -MOVE(OWLObject, OWLAnnotationObject, OWLAnnotationSubject, OWLAnnotationValue, HasIRI, IRI) - -_T = TypeVar('_T') #: -_C = TypeVar('_C', bound='OWLObject') #: -_P = TypeVar('_P', bound='OWLPropertyExpression') #: -_R = TypeVar('_R', bound='OWLPropertyRange') #: -Literals = Union['OWLLiteral', int, float, bool, Timedelta, datetime, date, str] #: - - -class HasIndex(Protocol): - """Interface for types with an index; this is used to group objects by type when sorting.""" - type_index: ClassVar[int] #: index for this type. This is a sorting index for the types. - - def __eq__(self, other): ... - - -class HasOperands(Generic[_T], metaclass=ABCMeta): - """An interface to objects that have a collection of operands. - - Args: - _T: Operand type. - """ - __slots__ = () - - @abstractmethod - def operands(self) -> Iterable[_T]: - """Gets the operands - e.g., the individuals in a sameAs axiom, or the classes in an equivalent - classes axiom. - - Returns: - The operands. - """ - pass - - -class OWLPropertyRange(OWLObject, metaclass=ABCMeta): - """OWL Objects that can be the ranges of properties.""" - - -class OWLDataRange(OWLPropertyRange, metaclass=ABCMeta): - """Represents a DataRange in the OWL 2 Specification.""" - - -class OWLClassExpression(OWLPropertyRange): - """An OWL 2 Class Expression.""" - __slots__ = () - - @abstractmethod - def is_owl_thing(self) -> bool: - """Determines if this expression is the built in class owl:Thing. This method does not determine if the class - is equivalent to owl:Thing. - - Returns: - True if this expression is owl:Thing. - """ - pass - - @abstractmethod - def is_owl_nothing(self) -> bool: - """Determines if this expression is the built in class owl:Nothing. This method does not determine if the class - is equivalent to owl:Nothing. - """ - pass - - @abstractmethod - def get_object_complement_of(self) -> 'OWLObjectComplementOf': - """Gets the object complement of this class expression. - - Returns: - A class expression that is the complement of this class expression. - """ - pass - - @abstractmethod - def get_nnf(self) -> 'OWLClassExpression': - """Gets the negation normal form of the complement of this expression. - - Returns: - A expression that represents the NNF of the complement of this expression. - """ - pass - - -class OWLAnonymousClassExpression(OWLClassExpression, metaclass=ABCMeta): - """A Class Expression which is not a named Class.""" - - def is_owl_nothing(self) -> bool: - # documented in parent - return False - - def is_owl_thing(self) -> bool: - # documented in parent - return False - - def get_object_complement_of(self) -> 'OWLObjectComplementOf': - # documented in parent - return OWLObjectComplementOf(self) - - def get_nnf(self) -> 'OWLClassExpression': - # documented in parent - from owlapy.util import NNF - return NNF().get_class_nnf(self) - - -class OWLBooleanClassExpression(OWLAnonymousClassExpression, metaclass=ABCMeta): - """Represent an anonymous boolean class expression.""" - __slots__ = () - pass - - -class OWLObjectComplementOf(OWLBooleanClassExpression, HasOperands[OWLClassExpression]): - """Represents an ObjectComplementOf class expression in the OWL 2 Specification.""" - __slots__ = '_operand' - type_index: Final = 3003 - - _operand: OWLClassExpression - - def __init__(self, op: OWLClassExpression): - """ - Args: - op: Class expression to complement. - """ - self._operand = op - - def get_operand(self) -> OWLClassExpression: - """ - Returns: - The wrapped expression. - """ - return self._operand - - def operands(self) -> Iterable[OWLClassExpression]: - # documented in parent - yield self._operand - - def __repr__(self): - return f"OWLObjectComplementOf({repr(self._operand)})" - - def __eq__(self, other): - if type(other) is type(self): - return self._operand == other._operand - return NotImplemented - - def __hash__(self): - return hash(self._operand) - - -class OWLNamedObject(OWLObject, HasIRI, metaclass=ABCMeta): - """Represents a named object for example, class, property, ontology etc. - i.e. anything that has an - IRI as its name.""" - __slots__ = () - - _iri: IRI - - def __eq__(self, other): - if type(other) is type(self): - return self._iri == other._iri - return NotImplemented - - def __lt__(self, other): - if type(other) is type(self): - return self._iri.as_str() < other._iri.as_str() - return NotImplemented - - def __hash__(self): - return hash(self._iri) - - def __repr__(self): - return f"{type(self).__name__}({repr(self._iri)})" - - pass - - -class OWLEntity(OWLNamedObject, metaclass=ABCMeta): - """Represents Entities in the OWL 2 Specification.""" - __slots__ = () - - def to_string_id(self) -> str: - return self.get_iri().as_str() - - def is_anonymous(self) -> bool: - return False - - pass - - -class OWLClass(OWLClassExpression, OWLEntity): - """An OWL 2 named Class""" - __slots__ = '_iri', '_is_nothing', '_is_thing' - type_index: Final = 1001 - - _iri: IRI - _is_nothing: bool - _is_thing: bool - - def __init__(self, iri: IRI): - """Gets an instance of OWLClass that has the specified IRI. - - Args: - iri: The IRI. - """ - self._is_nothing = iri.is_nothing() - self._is_thing = iri.is_thing() - self._iri = iri - - def get_iri(self) -> IRI: - # documented in parent - return self._iri - - def is_owl_thing(self) -> bool: - # documented in parent - return self._is_thing - - def is_owl_nothing(self) -> bool: - # documented in parent - return self._is_nothing - - def get_object_complement_of(self) -> OWLObjectComplementOf: - # documented in parent - return OWLObjectComplementOf(self) - - def get_nnf(self) -> 'OWLClass': - # documented in parent - return self - - @property - def str(self): - return self.get_iri().as_str() - - @property - def reminder(self)->str: - """The reminder of the IRI """ - return self.get_iri().get_remainder() - -class OWLPropertyExpression(OWLObject, metaclass=ABCMeta): - """Represents a property or possibly the inverse of a property.""" - __slots__ = () - - def is_data_property_expression(self) -> bool: - """ - Returns: - True if this is a data property. - """ - return False - - def is_object_property_expression(self) -> bool: - """ - Returns: - True if this is an object property. - """ - return False - - def is_owl_top_object_property(self) -> bool: - """Determines if this is the owl:topObjectProperty. - - Returns: - True if this property is the owl:topObjectProperty. - """ - return False - - def is_owl_top_data_property(self) -> bool: - """Determines if this is the owl:topDataProperty. - - Returns: - True if this property is the owl:topDataProperty. - """ - return False - - -class OWLRestriction(OWLAnonymousClassExpression): - """Represents an Object Property Restriction or Data Property Restriction in the OWL 2 specification.""" - __slots__ = () - - @abstractmethod - def get_property(self) -> OWLPropertyExpression: - """ - Returns: - Property being restricted. - """ - pass - - def is_data_restriction(self) -> bool: - """Determines if this is a data restriction. - - Returns: - True if this is a data restriction. - """ - return False - - def is_object_restriction(self) -> bool: - """Determines if this is an object restriction. - - Returns: - True if this is an object restriction. - """ - return False - - -class OWLObjectPropertyExpression(OWLPropertyExpression): - """A high level interface to describe different types of object properties.""" - __slots__ = () - - @abstractmethod - def get_inverse_property(self) -> 'OWLObjectPropertyExpression': - """Obtains the property that corresponds to the inverse of this property. - - Returns: - The inverse of this property. Note that this property will not necessarily be in the simplest form. - """ - pass - - @abstractmethod - def get_named_property(self) -> 'OWLObjectProperty': - """Get the named object property used in this property expression. - - Returns: - P if this expression is either inv(P) or P. - """ - pass - - def is_object_property_expression(self) -> bool: - # documented in parent - return True - - -class OWLDataPropertyExpression(OWLPropertyExpression, metaclass=ABCMeta): - """A high level interface to describe different types of data properties.""" - __slots__ = () - - def is_data_property_expression(self): - # documented in parent - return True - - -class OWLProperty(OWLPropertyExpression, OWLEntity, metaclass=ABCMeta): - """A marker interface for properties that aren't expression i.e. named properties. By definition, properties - are either data properties or object properties.""" - __slots__ = () - pass - - -class OWLDataProperty(OWLDataPropertyExpression, OWLProperty): - """Represents a Data Property in the OWL 2 Specification.""" - __slots__ = '_iri' - type_index: Final = 1004 - - _iri: IRI - - def __init__(self, iri: IRI): - """Gets an instance of OWLDataProperty that has the specified IRI. - - Args: - iri: The IRI. - """ - self._iri = iri - - def get_iri(self) -> IRI: - # documented in parent - return self._iri - - def is_owl_top_data_property(self) -> bool: - # documented in parent - return self.get_iri() == OWLRDFVocabulary.OWL_TOP_DATA_PROPERTY.get_iri() - - -class OWLObjectProperty(OWLObjectPropertyExpression, OWLProperty): - """Represents an Object Property in the OWL 2 Specification.""" - __slots__ = '_iri' - type_index: Final = 1002 - - _iri: IRI - - def get_named_property(self) -> 'OWLObjectProperty': - # documented in parent - return self - - def __init__(self, iri: IRI): - """Gets an instance of OWLObjectProperty that has the specified IRI. - - Args: - iri: The IRI. - """ - self._iri = iri - - def get_inverse_property(self) -> 'OWLObjectInverseOf': - # documented in parent - return OWLObjectInverseOf(self) - - def get_iri(self) -> IRI: - # documented in parent - return self._iri - - def is_owl_top_object_property(self) -> bool: - # documented in parent - return self.get_iri() == OWLRDFVocabulary.OWL_TOP_OBJECT_PROPERTY.get_iri() - - @property - def str(self)->str: - return self.get_iri().as_str() - - -class OWLObjectInverseOf(OWLObjectPropertyExpression): - """Represents the inverse of a property expression (ObjectInverseOf). This can be used to refer to the inverse of - a property, without actually naming the property. For example, consider the property hasPart, the inverse property - of hasPart (isPartOf) can be referred to using this interface inverseOf(hasPart), which can be used in - restrictions e.g. inverseOf(hasPart) some Car refers to the set of things that are part of at least one car.""" - __slots__ = '_inverse_property' - type_index: Final = 1003 - - _inverse_property: OWLObjectProperty - - def __init__(self, property: OWLObjectProperty): - """Gets the inverse of an object property. - - Args: - property: The property of which the inverse will be returned. - """ - self._inverse_property = property - - def get_inverse(self) -> OWLObjectProperty: - """Gets the property expression that this is the inverse of. - - Returns: - The object property expression such that this object property expression is an inverse of it. - """ - return self._inverse_property - - def get_inverse_property(self) -> OWLObjectProperty: - # documented in parent - return self.get_inverse() - - def get_named_property(self) -> OWLObjectProperty: - # documented in parent - return self._inverse_property - - def __repr__(self): - return f"OWLObjectInverseOf({repr(self._inverse_property)})" - - def __eq__(self, other): - if type(other) is type(self): - return self._inverse_property == other._inverse_property - return NotImplemented - - def __hash__(self): - return hash(self._inverse_property) - - -class OWLDataRestriction(OWLRestriction, metaclass=ABCMeta): - """Represents a Data Property Restriction in the OWL 2 specification.""" - __slots__ = () - - def is_data_restriction(self) -> bool: - # documented in parent - return True - - pass - - -class OWLObjectRestriction(OWLRestriction, metaclass=ABCMeta): - """Represents a Object Property Restriction in the OWL 2 specification.""" - __slots__ = () - - def is_object_restriction(self) -> bool: - # documented in parent - return True - - @abstractmethod - def get_property(self) -> OWLObjectPropertyExpression: - # documented in parent - pass - - -class HasFiller(Generic[_T], metaclass=ABCMeta): - """An interface to objects that have a filler. - - Args: - _T: Filler type. - """ - __slots__ = () - - @abstractmethod - def get_filler(self) -> _T: - """Gets the filler for this restriction. In the case of an object restriction this will be an individual, in - the case of a data restriction this will be a constant (data value). For quantified restriction this will be - a class expression or a data range. - - Returns: - the value - """ - pass - - -class OWLHasValueRestriction(Generic[_T], OWLRestriction, HasFiller[_T], metaclass=ABCMeta): - """OWLHasValueRestriction. - - Args: - _T: The value type. - """ - __slots__ = () - - _v: _T - - def __init__(self, value: _T): - self._v = value - - def __eq__(self, other): - if type(other) is type(self): - return self._v == other._v - return NotImplemented - - def __hash__(self): - return hash(self._v) - - def get_filler(self) -> _T: - # documented in parent - return self._v - - -class OWLQuantifiedRestriction(Generic[_T], OWLRestriction, HasFiller[_T], metaclass=ABCMeta): - """Represents a quantified restriction. - - Args: - _T: value type - """ - __slots__ = () - pass - - -class OWLQuantifiedObjectRestriction(OWLQuantifiedRestriction[OWLClassExpression], OWLObjectRestriction, - metaclass=ABCMeta): - """Represents a quantified object restriction.""" - __slots__ = () - - _filler: OWLClassExpression - - def __init__(self, filler: OWLClassExpression): - self._filler = filler - - def get_filler(self) -> OWLClassExpression: - # documented in parent (HasFiller) - return self._filler - - -class OWLObjectSomeValuesFrom(OWLQuantifiedObjectRestriction): - """Represents an ObjectSomeValuesFrom class expression in the OWL 2 Specification.""" - __slots__ = '_property', '_filler' - type_index: Final = 3005 - - def __init__(self, property: OWLObjectPropertyExpression, filler: OWLClassExpression): - """Gets an OWLObjectSomeValuesFrom restriction. - - Args: - property: The object property that the restriction acts along. - filler: The class expression that is the filler. - - Returns: - An OWLObjectSomeValuesFrom restriction along the specified property with the specified filler. - """ - super().__init__(filler) - self._property = property - - def __repr__(self): - return f"OWLObjectSomeValuesFrom(property={repr(self._property)},filler={repr(self._filler)})" - - def __eq__(self, other): - if type(other) is type(self): - return self._filler == other._filler and self._property == other._property - return NotImplemented - - def __hash__(self): - return hash((self._filler, self._property)) - - def get_property(self) -> OWLObjectPropertyExpression: - # documented in parent - return self._property - - -class OWLObjectAllValuesFrom(OWLQuantifiedObjectRestriction): - """Represents an ObjectAllValuesFrom class expression in the OWL 2 Specification.""" - __slots__ = '_property', '_filler' - type_index: Final = 3006 - - def __init__(self, property: OWLObjectPropertyExpression, filler: OWLClassExpression): - super().__init__(filler) - self._property = property - - def __repr__(self): - return f"OWLObjectAllValuesFrom(property={repr(self._property)},filler={repr(self._filler)})" - - def __eq__(self, other): - if type(other) is type(self): - return self._filler == other._filler and self._property == other._property - return NotImplemented - - def __hash__(self): - return hash((self._filler, self._property)) - - def get_property(self) -> OWLObjectPropertyExpression: - # documented in parent - return self._property - - -class OWLNaryBooleanClassExpression(OWLBooleanClassExpression, HasOperands[OWLClassExpression]): - """OWLNaryBooleanClassExpression.""" - __slots__ = () - - _operands: Sequence[OWLClassExpression] - - def __init__(self, operands: Iterable[OWLClassExpression]): - """ - Args: - operands: Class expressions. - """ - self._operands = tuple(operands) - - def operands(self) -> Iterable[OWLClassExpression]: - # documented in parent - yield from self._operands - - def __repr__(self): - return f'{type(self).__name__}({repr(self._operands)})' - - def __eq__(self, other): - if type(other) == type(self): - return self._operands == other._operands - return NotImplemented - - def __hash__(self): - return hash(self._operands) - - -class OWLObjectUnionOf(OWLNaryBooleanClassExpression): - """Represents an ObjectUnionOf class expression in the OWL 2 Specification.""" - __slots__ = '_operands' - type_index: Final = 3002 - - _operands: Sequence[OWLClassExpression] - - -class OWLObjectIntersectionOf(OWLNaryBooleanClassExpression): - """Represents an OWLObjectIntersectionOf class expression in the OWL 2 Specification.""" - __slots__ = '_operands' - type_index: Final = 3001 - - _operands: Sequence[OWLClassExpression] - - -class HasCardinality(metaclass=ABCMeta): - """An interface to objects that have a cardinality.""" - __slots__ = () - - @abstractmethod - def get_cardinality(self) -> int: - """Gets the cardinality of a restriction. - - Returns: - The cardinality. A non-negative integer. - """ - pass - - -_F = TypeVar('_F', bound=OWLPropertyRange) #: - - -class OWLCardinalityRestriction(Generic[_F], OWLQuantifiedRestriction[_F], HasCardinality, metaclass=ABCMeta): - """Base interface for owl min and max cardinality restriction. - - Args: - _F: Type of filler. - """ - __slots__ = () - - _cardinality: int - _filler: _F - - def __init__(self, cardinality: int, filler: _F): - self._cardinality = cardinality - self._filler = filler - - def get_cardinality(self) -> int: - # documented in parent - return self._cardinality - - def get_filler(self) -> _F: - # documented in parent - return self._filler - - -class OWLObjectCardinalityRestriction(OWLCardinalityRestriction[OWLClassExpression], OWLQuantifiedObjectRestriction): - """Represents Object Property Cardinality Restrictions in the OWL 2 specification.""" - __slots__ = () - - _property: OWLObjectPropertyExpression - - @abstractmethod - def __init__(self, cardinality: int, property: OWLObjectPropertyExpression, filler: OWLClassExpression): - super().__init__(cardinality, filler) - self._property = property - - def get_property(self) -> OWLObjectPropertyExpression: - # documented in parent - return self._property - - def __repr__(self): - return f"{type(self).__name__}(" \ - f"property={repr(self.get_property())},{self.get_cardinality()},filler={repr(self.get_filler())})" - - def __eq__(self, other): - if type(other) == type(self): - return self._property == other._property \ - and self._cardinality == other._cardinality \ - and self._filler == other._filler - return NotImplemented - - def __hash__(self): - return hash((self._property, self._cardinality, self._filler)) - - -class OWLObjectMinCardinality(OWLObjectCardinalityRestriction): - """Represents a ObjectMinCardinality restriction in the OWL 2 Specification.""" - __slots__ = '_cardinality', '_filler', '_property' - type_index: Final = 3008 - - def __init__(self, cardinality: int, property: OWLObjectPropertyExpression, filler: OWLClassExpression): - """ - Args: - cardinality: Cannot be negative. - property: The property that the restriction acts along. - filler: Class expression for restriction. - - Returns: - An ObjectMinCardinality on the specified property. - """ - super().__init__(cardinality, property, filler) - - -class OWLObjectMaxCardinality(OWLObjectCardinalityRestriction): - """Represents a ObjectMaxCardinality restriction in the OWL 2 Specification.""" - __slots__ = '_cardinality', '_filler', '_property' - type_index: Final = 3010 - - def __init__(self, cardinality: int, property: OWLObjectPropertyExpression, filler: OWLClassExpression): - """ - Args: - cardinality: Cannot be negative. - property: The property that the restriction acts along. - filler: Class expression for restriction. - - Returns: - An ObjectMaxCardinality on the specified property. - """ - super().__init__(cardinality, property, filler) - - -class OWLObjectExactCardinality(OWLObjectCardinalityRestriction): - """Represents an ObjectExactCardinality restriction in the OWL 2 Specification.""" - __slots__ = '_cardinality', '_filler', '_property' - type_index: Final = 3009 - - def __init__(self, cardinality: int, property: OWLObjectPropertyExpression, filler: OWLClassExpression): - """ - Args: - cardinality: Cannot be negative. - property: The property that the restriction acts along. - filler: Class expression for restriction. - - Returns: - An ObjectExactCardinality on the specified property. - """ - super().__init__(cardinality, property, filler) - - def as_intersection_of_min_max(self) -> OWLObjectIntersectionOf: - """Obtains an equivalent form that is a conjunction of a min cardinality and max cardinality restriction. - - Returns: - The semantically equivalent but structurally simpler form (= 1 R C) = >= 1 R C and <= 1 R C. - """ - args = self.get_cardinality(), self.get_property(), self.get_filler() - return OWLObjectIntersectionOf((OWLObjectMinCardinality(*args), OWLObjectMaxCardinality(*args))) - - -class OWLObjectHasSelf(OWLObjectRestriction): - """Represents an ObjectHasSelf class expression in the OWL 2 Specification.""" - __slots__ = '_property' - type_index: Final = 3011 - - _property: OWLObjectPropertyExpression - - def __init__(self, property: OWLObjectPropertyExpression): - """Object has self restriction - - Args: - property: The property that the restriction acts along. - - Returns: - A ObjectHasSelf class expression on the specified property. - """ - self._property = property - - def get_property(self) -> OWLObjectPropertyExpression: - # documented in parent - return self._property - - def __eq__(self, other): - if type(other) == type(self): - return self._property == other._property - return NotImplemented - - def __hash__(self): - return hash(self._property) - - def __repr__(self): - return f'OWLObjectHasSelf({self._property})' - - -class OWLIndividual(OWLObject, metaclass=ABCMeta): - """Represents a named or anonymous individual.""" - __slots__ = () - pass - - -class OWLObjectHasValue(OWLHasValueRestriction[OWLIndividual], OWLObjectRestriction): - """Represents an ObjectHasValue class expression in the OWL 2 Specification.""" - __slots__ = '_property', '_v' - type_index: Final = 3007 - - _property: OWLObjectPropertyExpression - _v: OWLIndividual - - def __init__(self, property: OWLObjectPropertyExpression, individual: OWLIndividual): - """ - Args: - property: The property that the restriction acts along. - individual: Individual for restriction. - - Returns: - A HasValue restriction with specified property and value - """ - super().__init__(individual) - self._property = property - - def get_property(self) -> OWLObjectPropertyExpression: - # documented in parent - return self._property - - def as_some_values_from(self) -> OWLClassExpression: - """A convenience method that obtains this restriction as an existential restriction with a nominal filler. - - Returns: - The existential equivalent of this value restriction. simp(HasValue(p a)) = some(p {a}). - """ - return OWLObjectSomeValuesFrom(self.get_property(), OWLObjectOneOf(self.get_filler())) - - def __repr__(self): - return f'OWLObjectHasValue(property={self.get_property()}, individual={self._v})' - - -class OWLObjectOneOf(OWLAnonymousClassExpression, HasOperands[OWLIndividual]): - """Represents an ObjectOneOf class expression in the OWL 2 Specification.""" - __slots__ = '_values' - type_index: Final = 3004 - - def __init__(self, values: Union[OWLIndividual, Iterable[OWLIndividual]]): - if isinstance(values, OWLIndividual): - self._values = values, - else: - for _ in values: - assert isinstance(_, OWLIndividual) - self._values = tuple(values) - - def individuals(self) -> Iterable[OWLIndividual]: - """Gets the individuals that are in the oneOf. These individuals represent the exact instances (extension) - of this class expression. - - Returns: - The individuals that are the values of this {@code ObjectOneOf} class expression. - """ - yield from self._values - - def operands(self) -> Iterable[OWLIndividual]: - # documented in parent - yield from self.individuals() - - def as_object_union_of(self) -> OWLClassExpression: - """Simplifies this enumeration to a union of singleton nominals. - - Returns: - This enumeration in a more standard DL form. - simp({a}) = {a} simp({a0, ... , {an}) = unionOf({a0}, ... , {an}) - """ - if len(self._values) == 1: - return self - return OWLObjectUnionOf(map(lambda _: OWLObjectOneOf(_), self.individuals())) - - def __hash__(self): - return hash(self._values) - - def __eq__(self, other): - if type(other) == type(self): - return self._values == other._values - return NotImplemented - - def __repr__(self): - return f'OWLObjectOneOf({self._values})' - - -class OWLNamedIndividual(OWLIndividual, OWLEntity): - """Represents a Named Individual in the OWL 2 Specification.""" - __slots__ = '_iri' - type_index: Final = 1005 - - _iri: IRI - - def __init__(self, iri: IRI): - """Gets an instance of OWLNamedIndividual that has the specified IRI. - - Args: - iri: The IRI. - - Returns: - An OWLNamedIndividual that has the specified IRI. - """ - self._iri = iri - - def get_iri(self) -> IRI: - # documented in parent - return self._iri - - @property - def iri(self): - return self._iri - - @property - def str(self): - return self._iri.as_str() - - -_M = TypeVar('_M', bound='OWLOntologyManager') #: - - -class OWLOntologyID: - """An object that identifies an ontology. Since OWL 2, ontologies do not have to have an ontology IRI, or if they - have an ontology IRI then they can optionally also have a version IRI. Instances of this OWLOntologyID class bundle - identifying information of an ontology together. If an ontology doesn't have an ontology IRI then we say that it is - "anonymous". - """ - __slots__ = '_ontology_iri', '_version_iri' - - _ontology_iri: Optional[IRI] - _version_iri: Optional[IRI] - - def __init__(self, ontology_iri: Optional[IRI] = None, version_iri: Optional[IRI] = None): - """Constructs an ontology identifier specifying the ontology IRI and version IRI. - - Args: - ontology_iri: The ontology IRI (optional). - version_iri: The version IRI (must be None if no ontology_iri is provided). - """ - self._ontology_iri = ontology_iri - self._version_iri = version_iri - - def get_ontology_iri(self) -> Optional[IRI]: - """Gets the ontology IRI. - - Returns: - Ontology IRI. If the ontology is anonymous, it will return None. - """ - return self._ontology_iri - - def get_version_iri(self) -> Optional[IRI]: - """Gets the version IRI. - - Returns: - Version IRI or None. - """ - return self._version_iri - - def get_default_document_iri(self) -> Optional[IRI]: - """Gets the IRI which is used as a default for the document that contain a representation of an ontology with - this ID. This will be the version IRI if there is an ontology IRI and version IRI, else it will be the ontology - IRI if there is an ontology IRI but no version IRI, else it will be None if there is no ontology IRI. See - Ontology Documents in the OWL 2 Structural Specification. - - Returns: - the IRI that can be used as a default for an ontology document, or None. - """ - if self._ontology_iri is not None: - if self._version_iri is not None: - return self._version_iri - return self._ontology_iri - - def is_anonymous(self) -> bool: - return self._ontology_iri is None - - def __repr__(self): - return f"OWLOntologyID({repr(self._ontology_iri)}, {repr(self._version_iri)})" - - def __eq__(self, other): - if type(other) is type(self): - return self._ontology_iri == other._ontology_iri and self._version_iri == other._version_iri - return NotImplemented - - -class OWLAxiom(OWLObject, metaclass=ABCMeta): - """Represents Axioms in the OWL 2 Specification. - - An OWL ontology contains a set of axioms. These axioms can be annotation axioms, declaration axioms, imports axioms - or logical axioms. - """ - __slots__ = '_annotations' - - _annotations: List['OWLAnnotation'] - - def __init__(self, annotations: Optional[Iterable['OWLAnnotation']] = None): - self._annotations = list(annotations) if annotations is not None else list() - - def annotations(self) -> Optional[List['OWLAnnotation']]: - return self._annotations - - def is_annotated(self) -> bool: - return self._annotations is not None and len(self._annotations) > 0 - - def is_logical_axiom(self) -> bool: - return False - - def is_annotation_axiom(self) -> bool: - return False - # TODO: XXX - - -class OWLDatatype(OWLEntity, OWLDataRange): - """Represents a Datatype (named data range) in the OWL 2 Specification.""" - __slots__ = '_iri' - - type_index: Final = 4001 - - _iri: IRI - - def __init__(self, iri: Union[IRI, HasIRI]): - """Gets an instance of OWLDatatype that has the specified IRI. - - Args: - iri: The IRI. - """ - if isinstance(iri, HasIRI): - self._iri = iri.get_iri() - else: - assert isinstance(iri, IRI) - self._iri = iri - - def get_iri(self) -> 'IRI': - # documented in parent - return self._iri - - -class OWLDatatypeRestriction(OWLDataRange): - """Represents a DatatypeRestriction data range in the OWL 2 Specification.""" - __slots__ = '_type', '_facet_restrictions' - - type_index: Final = 4006 - - _type: OWLDatatype - _facet_restrictions: Sequence['OWLFacetRestriction'] - - def __init__(self, type_: OWLDatatype, facet_restrictions: Union['OWLFacetRestriction', - Iterable['OWLFacetRestriction']]): - self._type = type_ - if isinstance(facet_restrictions, OWLFacetRestriction): - facet_restrictions = facet_restrictions, - self._facet_restrictions = tuple(facet_restrictions) - - def get_datatype(self) -> OWLDatatype: - return self._type - - def get_facet_restrictions(self) -> Sequence['OWLFacetRestriction']: - return self._facet_restrictions - - def __eq__(self, other): - if type(other) is type(self): - return self._type == other._type \ - and self._facet_restrictions == other._facet_restrictions - return NotImplemented - - def __hash__(self): - return hash((self._type, self._facet_restrictions)) - - def __repr__(self): - return f'OWLDatatypeRestriction({repr(self._type)}, {repr(self._facet_restrictions)})' - - -class OWLFacetRestriction(OWLObject): - """A facet restriction is used to restrict a particular datatype.""" - - __slots__ = '_facet', '_literal' - - type_index: Final = 4007 - - _facet: OWLFacet - _literal: 'OWLLiteral' - - def __init__(self, facet: OWLFacet, literal: Literals): - self._facet = facet - if isinstance(literal, OWLLiteral): - self._literal = literal - else: - self._literal = OWLLiteral(literal) - - def get_facet(self) -> OWLFacet: - return self._facet - - def get_facet_value(self) -> 'OWLLiteral': - return self._literal - - def __eq__(self, other): - if type(other) is type(self): - return self._facet == other._facet and self._literal == other._literal - return NotImplemented - - def __hash__(self): - return hash((self._facet, self._literal)) - - def __repr__(self): - return f'OWLFacetRestriction({self._facet}, {repr(self._literal)})' - - -class OWLLiteral(OWLAnnotationValue, metaclass=ABCMeta): - """Represents a Literal in the OWL 2 Specification.""" - __slots__ = () - - type_index: Final = 4008 - - def __new__(cls, value, type_: Optional[OWLDatatype] = None): - """Convenience method that obtains a literal. - - Args: - value: The value of the literal. - type_: The datatype of the literal. - """ - if type_ is not None: - if type_ == BooleanOWLDatatype: - return super().__new__(_OWLLiteralImplBoolean) - elif type_ == IntegerOWLDatatype: - return super().__new__(_OWLLiteralImplInteger) - elif type_ == DoubleOWLDatatype: - return super().__new__(_OWLLiteralImplDouble) - elif type_ == StringOWLDatatype: - return super().__new__(_OWLLiteralImplString) - elif type_ == DateOWLDatatype: - return super().__new__(_OWLLiteralImplDate) - elif type_ == DateTimeOWLDatatype: - return super().__new__(_OWLLiteralImplDateTime) - elif type_ == DurationOWLDatatype: - return super().__new__(_OWLLiteralImplDuration) - else: - return super().__new__(_OWLLiteralImpl) - if isinstance(value, bool): - return super().__new__(_OWLLiteralImplBoolean) - elif isinstance(value, int): - return super().__new__(_OWLLiteralImplInteger) - elif isinstance(value, float): - return super().__new__(_OWLLiteralImplDouble) - elif isinstance(value, str): - return super().__new__(_OWLLiteralImplString) - elif isinstance(value, datetime): - return super().__new__(_OWLLiteralImplDateTime) - elif isinstance(value, date): - return super().__new__(_OWLLiteralImplDate) - elif isinstance(value, Timedelta): - return super().__new__(_OWLLiteralImplDuration) - # TODO XXX - raise NotImplementedError(value) - - def get_literal(self) -> str: - """Gets the lexical value of this literal. Note that the language tag is not included. - - Returns: - The lexical value of this literal. - """ - return str(self._v) - - def is_boolean(self) -> bool: - """Whether this literal is typed as boolean.""" - return False - - def parse_boolean(self) -> bool: - """Parses the lexical value of this literal into a bool. The lexical value of this literal should be in the - lexical space of the boolean datatype ("http://www.w3.org/2001/XMLSchema#boolean"). - - Returns: - A bool value that is represented by this literal. - """ - raise ValueError - - def is_double(self) -> bool: - """Whether this literal is typed as double.""" - return False - - def parse_double(self) -> float: - """Parses the lexical value of this literal into a double. The lexical value of this literal should be in the - lexical space of the double datatype ("http://www.w3.org/2001/XMLSchema#double"). - - Returns: - A double value that is represented by this literal. - """ - raise ValueError - - def is_integer(self) -> bool: - """Whether this literal is typed as integer.""" - return False - - def parse_integer(self) -> int: - """Parses the lexical value of this literal into an integer. The lexical value of this literal should be in the - lexical space of the integer datatype ("http://www.w3.org/2001/XMLSchema#integer"). - - Returns: - An integer value that is represented by this literal. - """ - raise ValueError - - def is_string(self) -> bool: - """Whether this literal is typed as string.""" - return False - - def parse_string(self) -> str: - """Parses the lexical value of this literal into a string. The lexical value of this literal should be in the - lexical space of the string datatype ("http://www.w3.org/2001/XMLSchema#string"). - - Returns: - A string value that is represented by this literal. - """ - raise ValueError - - def is_date(self) -> bool: - """Whether this literal is typed as date.""" - return False - - def parse_date(self) -> date: - """Parses the lexical value of this literal into a date. The lexical value of this literal should be in the - lexical space of the date datatype ("http://www.w3.org/2001/XMLSchema#date"). - - Returns: - A date value that is represented by this literal. - """ - raise ValueError - - def is_datetime(self) -> bool: - """Whether this literal is typed as dateTime.""" - return False - - def parse_datetime(self) -> datetime: - """Parses the lexical value of this literal into a datetime. The lexical value of this literal should be in the - lexical space of the dateTime datatype ("http://www.w3.org/2001/XMLSchema#dateTime"). - - Returns: - A datetime value that is represented by this literal. - """ - raise ValueError - - def is_duration(self) -> bool: - """Whether this literal is typed as duration.""" - return False - - def parse_duration(self) -> Timedelta: - """Parses the lexical value of this literal into a Timedelta. The lexical value of this literal should be in the - lexical space of the duration datatype ("http://www.w3.org/2001/XMLSchema#duration"). - - Returns: - A Timedelta value that is represented by this literal. - """ - raise ValueError - - # noinspection PyMethodMayBeStatic - def is_literal(self) -> bool: - # documented in parent - return True - - def as_literal(self) -> 'OWLLiteral': - # documented in parent - return self - - def to_python(self) -> Literals: - return self._v - - @abstractmethod - def get_datatype(self) -> OWLDatatype: - """Gets the OWLDatatype which types this literal. - - Returns: - The OWLDatatype that types this literal. - """ - pass - - -@total_ordering -class _OWLLiteralImplDouble(OWLLiteral): - __slots__ = '_v' - - _v: float - - def __init__(self, value, type_=None): - assert type_ is None or type_ == DoubleOWLDatatype - if not isinstance(value, float): - value = float(value) - self._v = value - - def __eq__(self, other): - if type(other) is type(self): - return self._v == other._v - return NotImplemented - - def __lt__(self, other): - if type(other) is type(self): - return self._v < other._v - return NotImplemented - - def __hash__(self): - return hash(self._v) - - def __repr__(self): - return f'OWLLiteral({self._v})' - - def is_double(self) -> bool: - return True - - def parse_double(self) -> float: - # documented in parent - return self._v - - # noinspection PyMethodMayBeStatic - def get_datatype(self) -> OWLDatatype: - # documented in parent - return DoubleOWLDatatype - - -@total_ordering -class _OWLLiteralImplInteger(OWLLiteral): - __slots__ = '_v' - - _v: int - - def __init__(self, value, type_=None): - assert type_ is None or type_ == IntegerOWLDatatype - if not isinstance(value, int): - value = int(value) - self._v = value - - def __eq__(self, other): - if type(other) is type(self): - return self._v == other._v - return NotImplemented - - def __lt__(self, other): - if type(other) is type(self): - return self._v < other._v - return NotImplemented - - def __hash__(self): - return hash(self._v) - - def __repr__(self): - return f'OWLLiteral({self._v})' - - def is_integer(self) -> bool: - return True - - def parse_integer(self) -> int: - # documented in parent - return self._v - - # noinspection PyMethodMayBeStatic - def get_datatype(self) -> OWLDatatype: - # documented in parent - return IntegerOWLDatatype - - -class _OWLLiteralImplBoolean(OWLLiteral): - __slots__ = '_v' - - _v: bool - - def __init__(self, value, type_=None): - assert type_ is None or type_ == BooleanOWLDatatype - if not isinstance(value, bool): - from distutils.util import strtobool - value = bool(strtobool(value)) - self._v = value - - def __eq__(self, other): - if type(other) is type(self): - return self._v == other._v - return NotImplemented - - def __hash__(self): - return hash(self._v) - - def __repr__(self): - return f'OWLLiteral({self._v})' - - def is_boolean(self) -> bool: - return True - - def parse_boolean(self) -> bool: - # documented in parent - return self._v - - # noinspection PyMethodMayBeStatic - def get_datatype(self) -> OWLDatatype: - # documented in parent - return BooleanOWLDatatype - - -@total_ordering -class _OWLLiteralImplString(OWLLiteral): - __slots__ = '_v' - - _v: str - - def __init__(self, value, type_=None): - assert type_ is None or type_ == StringOWLDatatype - if not isinstance(value, str): - value = str(value) - self._v = value - - def __eq__(self, other): - if type(other) is type(self): - return self._v == other._v - return NotImplemented - - def __lt__(self, other): - if type(other) is type(self): - return self._v < other._v - return NotImplemented - - def __len__(self): - return len(self._v) - - def __hash__(self): - return hash(self._v) - - def __repr__(self): - return f'OWLLiteral({self._v})' - - def is_string(self) -> bool: - return True - - def parse_string(self) -> str: - # documented in parent - return self._v - - # noinspection PyMethodMayBeStatic - def get_datatype(self) -> OWLDatatype: - # documented in parent - return StringOWLDatatype - - -@total_ordering -class _OWLLiteralImplDate(OWLLiteral): - __slots__ = '_v' - - _v: date - - def __init__(self, value, type_=None): - assert type_ is None or type_ == DateOWLDatatype - if not isinstance(value, date): - value = date.fromisoformat(value) - self._v = value - - def __eq__(self, other): - if type(other) is type(self): - return self._v == other._v - return NotImplemented - - def __lt__(self, other): - if type(other) is type(self): - return self._v < other._v - return NotImplemented - - def __hash__(self): - return hash(self._v) - - def __repr__(self): - return f'OWLLiteral({self._v})' - - def is_date(self) -> bool: - return True - - def parse_date(self) -> date: - # documented in parent - return self._v - - # noinspection PyMethodMayBeStatic - def get_datatype(self) -> OWLDatatype: - # documented in parent - return DateOWLDatatype - - -@total_ordering -class _OWLLiteralImplDateTime(OWLLiteral): - __slots__ = '_v' - - _v: datetime - - def __init__(self, value, type_=None): - assert type_ is None or type_ == DateTimeOWLDatatype - if not isinstance(value, datetime): - value = value.replace("Z", "+00:00") if isinstance(value, str) and value[-1] == "Z" else value - value = datetime.fromisoformat(value) - self._v = value - - def __eq__(self, other): - if type(other) is type(self): - return self._v == other._v - return NotImplemented - - def __lt__(self, other): - if type(other) is type(self): - return self._v < other._v - return NotImplemented - - def __hash__(self): - return hash(self._v) - - def __repr__(self): - return f'OWLLiteral({self._v})' - - def is_datetime(self) -> bool: - return True - - def parse_datetime(self) -> datetime: - # documented in parent - return self._v - - # noinspection PyMethodMayBeStatic - def get_datatype(self) -> OWLDatatype: - # documented in parent - return DateTimeOWLDatatype - - -@total_ordering -class _OWLLiteralImplDuration(OWLLiteral): - __slots__ = '_v' - - _v: Timedelta - - def __init__(self, value, type_=None): - assert type_ is None or type_ == DurationOWLDatatype - if not isinstance(value, Timedelta): - value = Timedelta(value) - self._v = value - - def get_literal(self) -> str: - return self._v.isoformat() - - def __eq__(self, other): - if type(other) is type(self): - return self._v == other._v - return NotImplemented - - def __lt__(self, other): - if type(other) is type(self): - return self._v < other._v - return NotImplemented - - def __hash__(self): - return hash(self._v) - - def __repr__(self): - return f'OWLLiteral({self._v})' - - def is_duration(self) -> bool: - return True - - def parse_duration(self) -> Timedelta: - # documented in parent - return self._v - - # noinspection PyMethodMayBeStatic - def get_datatype(self) -> OWLDatatype: - # documented in parent - return DurationOWLDatatype - - -class _OWLLiteralImpl(OWLLiteral): - __slots__ = '_v', '_datatype' - - def __init__(self, v, type_: OWLDatatype): - assert isinstance(type_, OWLDatatype) - self._v = v - self._datatype = type_ - - def get_datatype(self) -> OWLDatatype: - return self._datatype - - def __eq__(self, other): - if type(other) is type(self) and other.get_datatype() == self.get_datatype(): - return self._v == other._v - return NotImplemented - - def __hash__(self): - return hash((self._v, self._datatype)) - - def __repr__(self): - return f'OWLLiteral({repr(self._v)}, {self._datatype})' - - -class OWLQuantifiedDataRestriction(OWLQuantifiedRestriction[OWLDataRange], - OWLDataRestriction, metaclass=ABCMeta): - """Represents a quantified data restriction.""" - __slots__ = () - - _filler: OWLDataRange - - def __init__(self, filler: OWLDataRange): - self._filler = filler - - def get_filler(self) -> OWLDataRange: - # documented in parent (HasFiller) - return self._filler - - -class OWLDataCardinalityRestriction(OWLCardinalityRestriction[OWLDataRange], - OWLQuantifiedDataRestriction, - OWLDataRestriction, metaclass=ABCMeta): - """Represents Data Property Cardinality Restrictions in the OWL 2 specification.""" - __slots__ = () - - _property: OWLDataPropertyExpression - - @abstractmethod - def __init__(self, cardinality: int, property: OWLDataPropertyExpression, filler: OWLDataRange): - super().__init__(cardinality, filler) - self._property = property - - def get_property(self) -> OWLDataPropertyExpression: - # documented in parent - return self._property - - def __repr__(self): - return f"{type(self).__name__}(" \ - f"property={repr(self.get_property())},{self.get_cardinality()},filler={repr(self.get_filler())})" - - def __eq__(self, other): - if type(other) == type(self): - return self._property == other._property \ - and self._cardinality == other._cardinality \ - and self._filler == other._filler - return NotImplemented - - def __hash__(self): - return hash((self._property, self._cardinality, self._filler)) - - -class OWLDataAllValuesFrom(OWLQuantifiedDataRestriction): - """Represents DataAllValuesFrom class expressions in the OWL 2 Specification.""" - __slots__ = '_property' - - type_index: Final = 3013 - - _property: OWLDataPropertyExpression - - def __init__(self, property: OWLDataPropertyExpression, filler: OWLDataRange): - """Gets an OWLDataAllValuesFrom restriction. - - Args: - property: The data property that the restriction acts along. - filler: The data range that is the filler. - - Returns: - An OWLDataAllValuesFrom restriction along the specified property with the specified filler. - """ - super().__init__(filler) - self._property = property - - def __repr__(self): - return f"OWLDataAllValuesFrom(property={repr(self._property)},filler={repr(self._filler)})" - - def __eq__(self, other): - if type(other) is type(self): - return self._filler == other._filler and self._property == other._property - return NotImplemented - - def __hash__(self): - return hash((self._filler, self._property)) - - def get_property(self) -> OWLDataPropertyExpression: - # documented in parent - return self._property - - -class OWLDataComplementOf(OWLDataRange): - """Represents DataComplementOf in the OWL 2 Specification.""" - type_index: Final = 4002 - - _data_range: OWLDataRange - - def __init__(self, data_range: OWLDataRange): - """ - Args: - data_range: Data range to complement. - """ - self._data_range = data_range - - def get_data_range(self) -> OWLDataRange: - """ - Returns: - The wrapped data range. - """ - return self._data_range - - def __repr__(self): - return f"OWLDataComplementOf({repr(self._data_range)})" - - def __eq__(self, other): - if type(other) is type(self): - return self._data_range == other._data_range - return NotImplemented - - def __hash__(self): - return hash(self._data_range) - - -class OWLDataExactCardinality(OWLDataCardinalityRestriction): - """Represents DataExactCardinality restrictions in the OWL 2 Specification.""" - __slots__ = '_cardinality', '_filler', '_property' - - type_index: Final = 3016 - - def __init__(self, cardinality: int, property: OWLDataPropertyExpression, filler: OWLDataRange): - """ - Args: - cardinality: Cannot be negative. - property: The property that the restriction acts along. - filler: Data range for restriction - - Returns: - A DataExactCardinality on the specified property. - """ - super().__init__(cardinality, property, filler) - - def as_intersection_of_min_max(self) -> OWLObjectIntersectionOf: - """Obtains an equivalent form that is a conjunction of a min cardinality and max cardinality restriction. - - Returns: - The semantically equivalent but structurally simpler form (= 1 R D) = >= 1 R D and <= 1 R D. - """ - args = self.get_cardinality(), self.get_property(), self.get_filler() - return OWLObjectIntersectionOf((OWLDataMinCardinality(*args), OWLDataMaxCardinality(*args))) - - -class OWLDataHasValue(OWLHasValueRestriction[OWLLiteral], OWLDataRestriction): - """Represents DataHasValue restrictions in the OWL 2 Specification.""" - __slots__ = '_property' - - type_index: Final = 3014 - - _property: OWLDataPropertyExpression - - def __init__(self, property: OWLDataPropertyExpression, value: OWLLiteral): - """Gets an OWLDataHasValue restriction. - - Args: - property: The data property that the restriction acts along. - filler: The literal value. - - Returns: - An OWLDataHasValue restriction along the specified property with the specified literal. - """ - super().__init__(value) - self._property = property - - def __repr__(self): - return f"OWLDataHasValue(property={repr(self._property)},value={repr(self._v)})" - - def __eq__(self, other): - if type(other) is type(self): - return self._v == other._v and self._property == other._property - return NotImplemented - - def __hash__(self): - return hash((self._v, self._property)) - - def as_some_values_from(self) -> OWLClassExpression: - """A convenience method that obtains this restriction as an existential restriction with a nominal filler. - - Returns: - The existential equivalent of this value restriction. simp(HasValue(p a)) = some(p {a}). - """ - return OWLDataSomeValuesFrom(self.get_property(), OWLDataOneOf(self.get_filler())) - - def get_property(self) -> OWLDataPropertyExpression: - # documented in parent - return self._property - - -class OWLDataMaxCardinality(OWLDataCardinalityRestriction): - """Represents DataMaxCardinality restrictions in the OWL 2 Specification.""" - __slots__ = '_cardinality', '_filler', '_property' - - type_index: Final = 3017 - - def __init__(self, cardinality: int, property: OWLDataPropertyExpression, filler: OWLDataRange): - """ - Args: - cardinality: Cannot be negative. - property: The property that the restriction acts along. - filler: Data range for restriction. - - Returns: - A DataMaxCardinality on the specified property. - """ - super().__init__(cardinality, property, filler) - - -class OWLDataMinCardinality(OWLDataCardinalityRestriction): - """Represents DataMinCardinality restrictions in the OWL 2 Specification.""" - __slots__ = '_cardinality', '_filler', '_property' - - type_index: Final = 3015 - - def __init__(self, cardinality: int, property: OWLDataPropertyExpression, filler: OWLDataRange): - """ - Args: - cardinality: Cannot be negative. - property: The property that the restriction acts along. - filler: Data range for restriction. - - Returns: - A DataMinCardinality on the specified property. - """ - super().__init__(cardinality, property, filler) - - -class OWLDataOneOf(OWLDataRange, HasOperands[OWLLiteral]): - """Represents DataOneOf in the OWL 2 Specification.""" - type_index: Final = 4003 - - _values: Sequence[OWLLiteral] - - def __init__(self, values: Union[OWLLiteral, Iterable[OWLLiteral]]): - if isinstance(values, OWLLiteral): - self._values = values, - else: - for _ in values: - assert isinstance(_, OWLLiteral) - self._values = tuple(values) - - def values(self) -> Iterable[OWLLiteral]: - """Gets the values that are in the oneOf. - - Returns: - The values of this {@code DataOneOf} class expression. - """ - yield from self._values - - def operands(self) -> Iterable[OWLLiteral]: - # documented in parent - yield from self.values() - - def __hash__(self): - return hash(self._values) - - def __eq__(self, other): - if type(other) == type(self): - return self._values == other._values - return NotImplemented - - def __repr__(self): - return f'OWLDataOneOf({self._values})' - - -class OWLDataSomeValuesFrom(OWLQuantifiedDataRestriction): - """Represents a DataSomeValuesFrom restriction in the OWL 2 Specification.""" - __slots__ = '_property' - - type_index: Final = 3012 - - _property: OWLDataPropertyExpression - - def __init__(self, property: OWLDataPropertyExpression, filler: OWLDataRange): - """Gets an OWLDataSomeValuesFrom restriction. - - Args: - property: The data property that the restriction acts along. - filler: The data range that is the filler. - - Returns: - An OWLDataSomeValuesFrom restriction along the specified property with the specified filler. - """ - super().__init__(filler) - self._property = property - - def __repr__(self): - return f"OWLDataSomeValuesFrom(property={repr(self._property)},filler={repr(self._filler)})" - - def __eq__(self, other): - if type(other) is type(self): - return self._filler == other._filler and self._property == other._property - return NotImplemented - - def __hash__(self): - return hash((self._filler, self._property)) - - def get_property(self) -> OWLDataPropertyExpression: - # documented in parent - return self._property - - -class OWLNaryDataRange(OWLDataRange, HasOperands[OWLDataRange]): - """OWLNaryDataRange.""" - __slots__ = () - - _operands: Sequence[OWLDataRange] - - def __init__(self, operands: Iterable[OWLDataRange]): - """ - Args: - operands: Data ranges. - """ - self._operands = tuple(operands) - - def operands(self) -> Iterable[OWLDataRange]: - # documented in parent - yield from self._operands - - def __repr__(self): - return f'{type(self).__name__}({repr(self._operands)})' - - def __eq__(self, other): - if type(other) == type(self): - return self._operands == other._operands - return NotImplemented - - def __hash__(self): - return hash(self._operands) - - -class OWLDataUnionOf(OWLNaryDataRange): - """Represents a DataUnionOf data range in the OWL 2 Specification.""" - __slots__ = '_operands' - type_index: Final = 4005 - - _operands: Sequence[OWLDataRange] - - -class OWLDataIntersectionOf(OWLNaryDataRange): - """Represents DataIntersectionOf in the OWL 2 Specification.""" - __slots__ = '_operands' - type_index: Final = 4004 - - _operands: Sequence[OWLDataRange] - - -class OWLImportsDeclaration(HasIRI): - """Represents an import statement in an ontology.""" - __slots__ = '_iri' - - def __init__(self, import_iri: IRI): - """ - Args: - import_import_iri: Imported ontology. - - Returns: - An imports declaration. - """ - self._iri = import_iri - - def get_iri(self) -> IRI: - """Gets the import IRI. - - Returns: - The import IRI that points to the ontology to be imported. The imported ontology might have this IRI as - its ontology IRI but this is not mandated. For example, an ontology with a non-resolvable ontology IRI - can be deployed at a resolvable URL. - """ - return self._iri - - -class OWLLogicalAxiom(OWLAxiom, metaclass=ABCMeta): - """A base interface of all axioms that affect the logical meaning of an ontology. This excludes declaration axioms - (including imports declarations) and annotation axioms. - """ - __slots__ = () - - def __init__(self, annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(annotations=annotations) - - def is_logical_axiom(self) -> bool: - return True - - -class OWLPropertyAxiom(OWLLogicalAxiom, metaclass=ABCMeta): - """The base interface for property axioms.""" - __slots__ = () - - def __init__(self, annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(annotations=annotations) - - -class OWLObjectPropertyAxiom(OWLPropertyAxiom, metaclass=ABCMeta): - """The base interface for object property axioms.""" - __slots__ = () - - -class OWLDataPropertyAxiom(OWLPropertyAxiom, metaclass=ABCMeta): - """The base interface for data property axioms.""" - __slots__ = () - - -class OWLIndividualAxiom(OWLLogicalAxiom, metaclass=ABCMeta): - """The base interface for individual axioms.""" - __slots__ = () - - def __init__(self, annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(annotations=annotations) - - -class OWLClassAxiom(OWLLogicalAxiom, metaclass=ABCMeta): - """The base interface for class axioms.""" - __slots__ = () - - def __init__(self, annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(annotations=annotations) - - -class OWLDeclarationAxiom(OWLAxiom): - """Represents a Declaration axiom in the OWL 2 Specification. A declaration axiom declares an entity in an ontology. - It doesn't affect the logical meaning of the ontology.""" - __slots__ = '_entity' - - _entity: OWLEntity - - def __init__(self, entity: OWLEntity, annotations: Optional[Iterable['OWLAnnotation']] = None): - self._entity = entity - super().__init__(annotations=annotations) - - def get_entity(self) -> OWLEntity: - return self._entity - - def __eq__(self, other): - if type(other) is type(self): - return self._entity == other._entity and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._entity, *self._annotations)) - - def __repr__(self): - return f'OWLDeclarationAxiom(entity={self._entity},annotations={self._annotations})' - - -class OWLDatatypeDefinitionAxiom(OWLLogicalAxiom): - """Represents a DatatypeDefinition axiom in the OWL 2 Specification.""" - __slots__ = '_datatype', '_datarange' - - _datatype: OWLDatatype - _datarange: OWLDataRange - - def __init__(self, datatype: OWLDatatype, datarange: OWLDataRange, - annotations: Optional[Iterable['OWLAnnotation']] = None): - self._datatype = datatype - self._datarange = datarange - super().__init__(annotations=annotations) - - def get_datatype(self) -> OWLDatatype: - return self._datatype - - def get_datarange(self) -> OWLDataRange: - return self._datarange - - def __eq__(self, other): - if type(other) is type(self): - return self._datatype == other._datatype and self._datarange == other._datarange \ - and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._datatype, self._datarange, *self._annotations)) - - def __repr__(self): - return f'OWLDatatypeDefinitionAxiom(datatype={self._datatype},datarange={self._datarange},' \ - f'annotations={self._annotations})' - - -class OWLHasKeyAxiom(OWLLogicalAxiom, HasOperands[OWLPropertyExpression]): - """Represents a HasKey axiom in the OWL 2 Specification.""" - __slots__ = '_class_expression', '_property_expressions' - - _class_expression: OWLClassExpression - _property_expressions: List[OWLPropertyExpression] - - def __init__(self, class_expression: OWLClassExpression, property_expressions: List[OWLPropertyExpression], - annotations: Optional[Iterable['OWLAnnotation']] = None): - self._class_expression = class_expression - self._property_expressions = property_expressions - super().__init__(annotations=annotations) - - def get_class_expression(self) -> OWLClassExpression: - return self._class_expression - - def get_property_expressions(self) -> List[OWLPropertyExpression]: - return self._property_expressions - - def operands(self) -> Iterable[OWLPropertyExpression]: - yield from self._property_expressions - - def __eq__(self, other): - if type(other) is type(self): - return self._class_expression == other._class_expression \ - and self._property_expressions == other._property_expressions \ - and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._class_expression, *self._property_expressions, *self._annotations)) - - def __repr__(self): - return f'OWLHasKeyAxiom(class_expression={self._class_expression},' \ - f'property_expressions={self._property_expressions},annotations={self._annotations})' - - -class OWLNaryAxiom(Generic[_C], OWLAxiom, metaclass=ABCMeta): - """Represents an axiom that contains two or more operands that could also be represented with multiple pairwise - axioms. - - Args: - _C: Class of contained objects. - """ - __slots__ = () - - @abstractmethod - def as_pairwise_axioms(self) -> Iterable['OWLNaryAxiom[_C]']: - pass - - -# noinspection PyUnresolvedReferences -# noinspection PyDunderSlots -class OWLNaryClassAxiom(OWLClassAxiom, OWLNaryAxiom[OWLClassExpression], metaclass=ABCMeta): - """Represents an axiom that contains two or more operands that could also be represented with - multiple pairwise axioms.""" - __slots__ = '_class_expressions' - _class_expressions: List[OWLClassExpression] - - @abstractmethod - def __init__(self, class_expressions: List[OWLClassExpression], - annotations: Optional[Iterable['OWLAnnotation']] = None): - self._class_expressions = [*class_expressions] - super().__init__(annotations=annotations) - - def class_expressions(self) -> Iterable[OWLClassExpression]: - """Gets all of the top level class expressions that appear in this axiom. - - Returns: - Sorted stream of class expressions that appear in the axiom. - """ - yield from self._class_expressions - - def as_pairwise_axioms(self) -> Iterable['OWLNaryClassAxiom']: - """Gets this axiom as a set of pairwise axioms; if the axiom contains only two operands, - the axiom itself is returned unchanged, including its annotations. - - Returns: - This axiom as a set of pairwise axioms. - """ - if len(self._class_expressions) < 3: - yield self - else: - yield from map(type(self), combinations(self._class_expressions, 2)) - - def __eq__(self, other): - if type(other) is type(self): - return self._class_expressions == other._class_expressions and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((*self._class_expressions, *self._annotations)) - - def __repr__(self): - return f'{type(self).__name__}({self._class_expressions},{self._annotations})' - - -class OWLEquivalentClassesAxiom(OWLNaryClassAxiom): - """Represents an EquivalentClasses axiom in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, class_expressions: List[OWLClassExpression], - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(class_expressions=class_expressions, annotations=annotations) - - def contains_named_equivalent_class(self) -> bool: - return any(isinstance(ce, OWLClass) for ce in self._class_expressions) - - def contains_owl_nothing(self) -> bool: - return any(isinstance(ce, OWLNothing) for ce in self._class_expressions) - - def contains_owl_thing(self) -> bool: - return any(isinstance(ce, OWLThing) for ce in self._class_expressions) - - def named_classes(self) -> Iterable[OWLClass]: - yield from (ce for ce in self._class_expressions if isinstance(ce, OWLClass)) - - -class OWLDisjointClassesAxiom(OWLNaryClassAxiom): - """Represents a DisjointClasses axiom in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, class_expressions: List[OWLClassExpression], - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(class_expressions=class_expressions, annotations=annotations) - - -class OWLNaryIndividualAxiom(OWLIndividualAxiom, OWLNaryAxiom[OWLIndividual], metaclass=ABCMeta): - """Represents an axiom that contains two or more operands that could also be represented with - multiple pairwise individual axioms.""" - __slots__ = '_individuals' - - _individuals: List[OWLIndividual] - - @abstractmethod - def __init__(self, individuals: List[OWLIndividual], - annotations: Optional[Iterable['OWLAnnotation']] = None): - self._individuals = [*individuals] - super().__init__(annotations=annotations) - - def individuals(self) -> Iterable[OWLIndividual]: - """Get the individuals. - - Returns: - Generator containing the individuals. - """ - yield from self._individuals - - def as_pairwise_axioms(self) -> Iterable['OWLNaryIndividualAxiom']: - if len(self._individuals) < 3: - yield self - else: - yield from map(type(self), combinations(self._individuals, 2)) - - def __eq__(self, other): - if type(other) is type(self): - return self._individuals == other._individuals and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((*self._individuals, *self._annotations)) - - def __repr__(self): - return f'{type(self).__name__}({self._individuals},{self._annotations})' - - -class OWLDifferentIndividualsAxiom(OWLNaryIndividualAxiom): - """Represents a DifferentIndividuals axiom in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, individuals: List[OWLIndividual], - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(individuals=individuals, annotations=annotations) - - -class OWLSameIndividualAxiom(OWLNaryIndividualAxiom): - """Represents a SameIndividual axiom in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, individuals: List[OWLIndividual], - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(individuals=individuals, annotations=annotations) - - -class OWLNaryPropertyAxiom(Generic[_P], OWLPropertyAxiom, OWLNaryAxiom[_P], metaclass=ABCMeta): - """Represents an axiom that contains two or more operands that could also be represented with - multiple pairwise property axioms.""" - __slots__ = '_properties' - - _properties: List[_P] - - @abstractmethod - def __init__(self, properties: List[_P], annotations: Optional[Iterable['OWLAnnotation']] = None): - self._properties = [*properties] - super().__init__(annotations=annotations) - - def properties(self) -> Iterable[_P]: - """Get all the properties that appear in the axiom. - - Returns: - Generator containing the properties. - """ - yield from self._properties - - def as_pairwise_axioms(self) -> Iterable['OWLNaryPropertyAxiom']: - if len(self._properties) < 3: - yield self - else: - yield from map(type(self), combinations(self._properties, 2)) - - def __eq__(self, other): - if type(other) is type(self): - return self._properties == other._properties and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((*self._properties, *self._annotations)) - - def __repr__(self): - return f'{type(self).__name__}({self._properties},{self._annotations})' - - -class OWLEquivalentObjectPropertiesAxiom(OWLNaryPropertyAxiom[OWLObjectPropertyExpression], OWLObjectPropertyAxiom): - """Represents EquivalentObjectProperties axioms in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, properties: List[OWLObjectPropertyExpression], - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(properties=properties, annotations=annotations) - - -class OWLDisjointObjectPropertiesAxiom(OWLNaryPropertyAxiom[OWLObjectPropertyExpression], OWLObjectPropertyAxiom): - """Represents DisjointObjectProperties axioms in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, properties: List[OWLObjectPropertyExpression], - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(properties=properties, annotations=annotations) - - -class OWLInverseObjectPropertiesAxiom(OWLNaryPropertyAxiom[OWLObjectPropertyExpression], OWLObjectPropertyAxiom): - """Represents InverseObjectProperties axioms in the OWL 2 Specification.""" - __slots__ = '_first', '_second' - - _first: OWLObjectPropertyExpression - _second: OWLObjectPropertyExpression - - def __init__(self, first: OWLObjectPropertyExpression, second: OWLObjectPropertyExpression, - annotations: Optional[Iterable['OWLAnnotation']] = None): - self._first = first - self._second = second - super().__init__(properties=[first, second], annotations=annotations) - - def get_first_property(self) -> OWLObjectPropertyExpression: - return self._first - - def get_second_property(self) -> OWLObjectPropertyExpression: - return self._second - - def __repr__(self): - return f'OWLInverseObjectPropertiesAxiom(first={self._first},second={self._second},' \ - f'annotations={self._annotations})' - - -class OWLEquivalentDataPropertiesAxiom(OWLNaryPropertyAxiom[OWLDataPropertyExpression], OWLDataPropertyAxiom): - """Represents EquivalentDataProperties axioms in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, properties: List[OWLDataPropertyExpression], - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(properties=properties, annotations=annotations) - - -class OWLDisjointDataPropertiesAxiom(OWLNaryPropertyAxiom[OWLDataPropertyExpression], OWLDataPropertyAxiom): - """Represents DisjointDataProperties axioms in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, properties: List[OWLDataPropertyExpression], - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(properties=properties, annotations=annotations) - - -class OWLSubClassOfAxiom(OWLClassAxiom): - """Represents an SubClassOf axiom in the OWL 2 Specification.""" - __slots__ = '_sub_class', '_super_class' - - _sub_class: OWLClassExpression - _super_class: OWLClassExpression - - def __init__(self, sub_class: OWLClassExpression, super_class: OWLClassExpression, - annotations: Optional[Iterable['OWLAnnotation']] = None): - """Get an equivalent classes axiom with specified operands and no annotations. - - Args: - sub_class: The sub-class. - super_class: The super class. - annotations: Annotations. - """ - self._sub_class = sub_class - self._super_class = super_class - super().__init__(annotations=annotations) - - def get_sub_class(self) -> OWLClassExpression: - return self._sub_class - - def get_super_class(self) -> OWLClassExpression: - return self._super_class - - def __eq__(self, other): - if type(other) is type(self): - return self._super_class == other._super_class and self._sub_class == other._sub_class \ - and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._super_class, self._sub_class, *self._annotations)) - - def __repr__(self): - return f'OWLSubClassOfAxiom(sub_class={self._sub_class},super_class={self._super_class},' \ - f'annotations={self._annotations})' - - -class OWLDisjointUnionAxiom(OWLClassAxiom): - """Represents a DisjointUnion axiom in the OWL 2 Specification.""" - __slots__ = '_cls', '_class_expressions' - - _cls: OWLClass - _class_expressions: List[OWLClassExpression] - - def __init__(self, cls_: OWLClass, class_expressions: List[OWLClassExpression], - annotations: Optional[Iterable['OWLAnnotation']] = None): - self._cls = cls_ - self._class_expressions = class_expressions - super().__init__(annotations=annotations) - - def get_owl_class(self) -> OWLClass: - return self._cls - - def get_class_expressions(self) -> Iterable[OWLClassExpression]: - yield from self._class_expressions - - def get_owl_equivalent_classes_axiom(self) -> OWLEquivalentClassesAxiom: - return OWLEquivalentClassesAxiom(self._cls, OWLObjectUnionOf(self._class_expressions)) - - def get_owl_disjoint_classes_axiom(self) -> OWLDisjointClassesAxiom: - return OWLDisjointClassesAxiom(self._class_expressions) - - def __eq__(self, other): - if type(other) is type(self): - return self._cls == other._cls and self._class_expressions == other._class_expressions \ - and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._cls, *self._class_expressions, *self._annotations)) - - def __repr__(self): - return f'OWLDisjointUnionAxiom(class={self._cls},class_expressions={self._class_expressions},' \ - f'annotations={self._annotations})' - - -class OWLClassAssertionAxiom(OWLIndividualAxiom): - """Represents ClassAssertion axioms in the OWL 2 Specification.""" - __slots__ = '_individual', '_class_expression' - - _individual: OWLIndividual - _class_expression: OWLClassExpression - - def __init__(self, individual: OWLIndividual, class_expression: OWLClassExpression, - annotations: Optional[Iterable['OWLAnnotation']] = None): - """Get a ClassAssertion axiom for the specified individual and class expression. - Args: - individual: The individual. - class_expression: The class the individual belongs to. - annotations: Annotations. - """ - self._individual = individual - self._class_expression = class_expression - super().__init__(annotations=annotations) - - def get_individual(self) -> OWLIndividual: - return self._individual - - def get_class_expression(self) -> OWLClassExpression: - return self._class_expression - - def __eq__(self, other): - if type(other) is type(self): - return self._class_expression == other._class_expression and self._individual == other._individual \ - and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._individual, self._class_expression, *self._annotations)) - - def __repr__(self): - return f'OWLClassAssertionAxiom(individual={self._individual},class_expression={self._class_expression},' \ - f'annotations={self._annotations})' - - -class OWLAnnotationAxiom(OWLAxiom, metaclass=ABCMeta): - """A super interface for annotation axioms.""" - __slots__ = () - - def is_annotation_axiom(self) -> bool: - return True - - -class OWLAnnotationProperty(OWLProperty): - """Represents an AnnotationProperty in the OWL 2 specification.""" - __slots__ = '_iri' - - _iri: IRI - - def __init__(self, iri: IRI): - """Get a new OWLAnnotationProperty object. - - Args: - iri: New OWLAnnotationProperty IRI. - """ - self._iri = iri - - def get_iri(self) -> IRI: - # documented in parent - return self._iri - - -class OWLAnnotation(OWLObject): - """Annotations are used in the various types of annotation axioms, which bind annotations to their subjects - (i.e. axioms or declarations).""" - __slots__ = '_property', '_value' - - _property: OWLAnnotationProperty - _value: OWLAnnotationValue - - def __init__(self, property: OWLAnnotationProperty, value: OWLAnnotationValue): - """Gets an annotation. - - Args: - property: the annotation property. - value: The annotation value. - """ - self._property = property - self._value = value - - def get_property(self) -> OWLAnnotationProperty: - """Gets the property that this annotation acts along. - - Returns: - The annotation property. - """ - return self._property - - def get_value(self) -> OWLAnnotationValue: - """Gets the annotation value. The type of value will depend upon the type of the annotation e.g. whether the - annotation is an OWLLiteral, an IRI or an OWLAnonymousIndividual. - - Returns: - The annotation value. - """ - return self._value - - def __eq__(self, other): - if type(other) is type(self): - return self._property == other._property and self._value == other._value - return NotImplemented - - def __hash__(self): - return hash((self._property, self._value)) - - def __repr__(self): - return f'OWLAnnotation({self._property}, {self._value})' - - -class OWLAnnotationAssertionAxiom(OWLAnnotationAxiom): - """Represents AnnotationAssertion axioms in the OWL 2 specification.""" - __slots__ = '_subject', '_annotation' - - _subject: OWLAnnotationSubject - _annotation: OWLAnnotation - - def __init__(self, subject: OWLAnnotationSubject, annotation: OWLAnnotation): - """Get an annotation assertion axiom - with annotations. - - Args: - subject: Subject. - annotation: Annotation. - """ - assert isinstance(subject, OWLAnnotationSubject) - assert isinstance(annotation, OWLAnnotation) - - self._subject = subject - self._annotation = annotation - - def get_subject(self) -> OWLAnnotationSubject: - """Gets the subject of this object. - - Returns: - The subject. - """ - return self._subject - - def get_property(self) -> OWLAnnotationProperty: - """Gets the property. - - Returns: - The property. - """ - return self._annotation.get_property() - - def get_value(self) -> OWLAnnotationValue: - """Gets the annotation value. This is either an IRI, an OWLAnonymousIndividual or an OWLLiteral. - - Returns: - The annotation value. - """ - return self._annotation.get_value() - - def __eq__(self, other): - if type(other) is type(self): - return self._subject == other._subject and self._annotation == other._annotation - return NotImplemented - - def __hash__(self): - return hash((self._subject, self._annotation)) - - def __repr__(self): - return f'OWLAnnotationAssertionAxiom({self._subject}, {self._annotation})' - - -class OWLSubAnnotationPropertyOfAxiom(OWLAnnotationAxiom): - """Represents an SubAnnotationPropertyOf axiom in the OWL 2 specification.""" - __slots__ = '_sub_property', '_super_property' - - _sub_property: OWLAnnotationProperty - _super_property: OWLAnnotationProperty - - def __init__(self, sub_property: OWLAnnotationProperty, super_property: OWLAnnotationProperty, - annotations: Optional[Iterable['OWLAnnotation']] = None): - self._sub_property = sub_property - self._super_property = super_property - super().__init__(annotations=annotations) - - def get_sub_property(self) -> OWLAnnotationProperty: - return self._sub_property - - def get_super_property(self) -> OWLAnnotationProperty: - return self._super_property - - def __eq__(self, other): - if type(other) is type(self): - return self._sub_property == other._sub_property and self._super_property == other._super_property \ - and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._sub_property, self._super_property, *self._annotations)) - - def __repr__(self): - return f'OWLSubAnnotationPropertyOfAxiom(sub_property={self._sub_property},' \ - f'super_property={self._super_property},annotations={self._annotations})' - - -class OWLAnnotationPropertyDomainAxiom(OWLAnnotationAxiom): - """Represents an AnnotationPropertyDomain axiom in the OWL 2 specification.""" - __slots__ = '_property', '_domain' - - _property: OWLAnnotationProperty - _domain: IRI - - def __init__(self, property_: OWLAnnotationProperty, domain: IRI, - annotations: Optional[Iterable['OWLAnnotation']] = None): - self._property = property_ - self._domain = domain - super().__init__(annotations=annotations) - - def get_property(self) -> OWLAnnotationProperty: - return self._property - - def get_domain(self) -> IRI: - return self._domain - - def __eq__(self, other): - if type(other) is type(self): - return self._property == other._property and self._domain == other._domain \ - and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._property, self._domain, *self._annotations)) - - def __repr__(self): - return f'OWLAnnotationPropertyDomainAxiom({repr(self._property)},{repr(self._domain)},' \ - f'{repr(self._annotations)})' - - -class OWLAnnotationPropertyRangeAxiom(OWLAnnotationAxiom): - """Represents an AnnotationPropertyRange axiom in the OWL 2 specification.""" - __slots__ = '_property', '_range' - - _property: OWLAnnotationProperty - _range: IRI - - def __init__(self, property_: OWLAnnotationProperty, range_: IRI, - annotations: Optional[Iterable['OWLAnnotation']] = None): - self._property = property_ - self._range = range_ - super().__init__(annotations=annotations) - - def get_property(self) -> OWLAnnotationProperty: - return self._property - - def get_range(self) -> IRI: - return self._range - - def __eq__(self, other): - if type(other) is type(self): - return self._property == other._property and self._range == other._range \ - and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._property, self._range, *self._annotations)) - - def __repr__(self): - return f'OWLAnnotationPropertyRangeAxiom({repr(self._property)},{repr(self._range)},' \ - f'{repr(self._annotations)})' - - -class OWLSubPropertyAxiom(Generic[_P], OWLPropertyAxiom): - """ - Base interface for object and data sub-property axioms. - """ - __slots__ = '_sub_property', '_super_property' - - _sub_property: _P - _super_property: _P - - @abstractmethod - def __init__(self, sub_property: _P, super_property: _P, - annotations: Optional[Iterable['OWLAnnotation']] = None): - self._sub_property = sub_property - self._super_property = super_property - super().__init__(annotations=annotations) - - def get_sub_property(self) -> _P: - return self._sub_property - - def get_super_property(self) -> _P: - return self._super_property - - def __eq__(self, other): - if type(other) is type(self): - return self._sub_property == other._sub_property and self._super_property == other._super_property \ - and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._sub_property, self._super_property, *self._annotations)) - - def __repr__(self): - return f'{type(self).__name__}(sub_property={self._sub_property},super_property={self._super_property},' \ - f'annotations={self._annotations})' - - -class OWLSubObjectPropertyOfAxiom(OWLSubPropertyAxiom[OWLObjectPropertyExpression], OWLObjectPropertyAxiom): - """Represents a SubObjectPropertyOf axiom in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, sub_property: OWLObjectPropertyExpression, super_property: OWLObjectPropertyExpression, - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(sub_property=sub_property, super_property=super_property, annotations=annotations) - - -class OWLSubDataPropertyOfAxiom(OWLSubPropertyAxiom[OWLDataPropertyExpression], OWLDataPropertyAxiom): - """Represents a SubDataPropertyOf axiom in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, sub_property: OWLDataPropertyExpression, super_property: OWLDataPropertyExpression, - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(sub_property=sub_property, super_property=super_property, annotations=annotations) - - -class OWLPropertyAssertionAxiom(Generic[_P, _C], OWLIndividualAxiom, metaclass=ABCMeta): - """Represents a PropertyAssertion axiom in the OWL 2 specification.""" - __slots__ = '_subject', '_property', '_object' - - _subject: OWLIndividual - _property: _P - _object: _C - - @abstractmethod - def __init__(self, subject: OWLIndividual, property_: _P, object_: _C, - annotations: Optional[Iterable['OWLAnnotation']] = None): - """Get a PropertyAssertion axiom for the specified subject, property, object. - Args: - subject: The subject of the property assertion. - property_: The property of the property assertion. - object_: The object of the property assertion. - annotations: Annotations. - """ - assert isinstance(subject, OWLIndividual) - - self._subject = subject - self._property = property_ - self._object = object_ - super().__init__(annotations=annotations) - - def get_subject(self) -> OWLIndividual: - return self._subject - - def get_property(self) -> _P: - return self._property - - def get_object(self) -> _C: - return self._object - - def __eq__(self, other): - if type(other) is type(self): - return self._subject == other._subject and self._property == other._property and \ - self._object == other._object and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._subject, self._property, self._object, *self._annotations)) - - def __repr__(self): - return f'{type(self).__name__}(subject={self._subject},property={self._property},' \ - f'object={self._object},annotation={self._annotations})' - - -class OWLObjectPropertyAssertionAxiom(OWLPropertyAssertionAxiom[OWLObjectPropertyExpression, OWLIndividual]): - """Represents an ObjectPropertyAssertion axiom in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, subject: OWLIndividual, property_: OWLObjectPropertyExpression, object_: OWLIndividual, - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(subject, property_, object_, annotations) - - -class OWLNegativeObjectPropertyAssertionAxiom(OWLPropertyAssertionAxiom[OWLObjectPropertyExpression, OWLIndividual]): - """Represents a NegativeObjectPropertyAssertion axiom in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, subject: OWLIndividual, property_: OWLObjectPropertyExpression, object_: OWLIndividual, - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(subject, property_, object_, annotations) - - -class OWLDataPropertyAssertionAxiom(OWLPropertyAssertionAxiom[OWLDataPropertyExpression, OWLLiteral]): - """Represents an DataPropertyAssertion axiom in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, subject: OWLIndividual, property_: OWLDataPropertyExpression, object_: OWLLiteral, - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(subject, property_, object_, annotations) - - -class OWLNegativeDataPropertyAssertionAxiom(OWLPropertyAssertionAxiom[OWLDataPropertyExpression, OWLLiteral]): - """Represents an NegativeDataPropertyAssertion axiom in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, subject: OWLIndividual, property_: OWLDataPropertyExpression, object_: OWLLiteral, - annotations: Optional[Iterable['OWLAnnotation']] = None): - super().__init__(subject, property_, object_, annotations) - - -class OWLUnaryPropertyAxiom(Generic[_P], OWLPropertyAxiom, metaclass=ABCMeta): - """Unary property axiom.""" - __slots__ = '_property' - - _property: _P - - def __init__(self, property_: _P, annotations: Optional[Iterable[OWLAnnotation]] = None): - self._property = property_ - super().__init__(annotations=annotations) - - def get_property(self) -> _P: - return self._property - - -class OWLObjectPropertyCharacteristicAxiom(OWLUnaryPropertyAxiom[OWLObjectPropertyExpression], - OWLObjectPropertyAxiom, metaclass=ABCMeta): - """Base interface for functional object property axiom.""" - __slots__ = () - - @abstractmethod - def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, annotations=annotations) - - def __eq__(self, other): - if type(other) is type(self): - return self._property == other._property and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._property, *self._annotations)) - - def __repr__(self): - return f"{type(self).__name__}({repr(self._property)},{repr(self._annotations)})" - - -class OWLFunctionalObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): - """Represents FunctionalObjectProperty axioms in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, annotations=annotations) - - -class OWLAsymmetricObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): - """Represents AsymmetricObjectProperty axioms in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, annotations=annotations) - - -class OWLInverseFunctionalObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): - """Represents InverseFunctionalObjectProperty axioms in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, annotations=annotations) - - -class OWLIrreflexiveObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): - """Represents IrreflexiveObjectProperty axioms in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, annotations=annotations) - - -class OWLReflexiveObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): - """Represents ReflexiveObjectProperty axioms in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, annotations=annotations) - - -class OWLSymmetricObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): - """Represents SymmetricObjectProperty axioms in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, annotations=annotations) - - -class OWLTransitiveObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): - """Represents TransitiveObjectProperty axioms in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, annotations=annotations) - - -class OWLDataPropertyCharacteristicAxiom(OWLUnaryPropertyAxiom[OWLDataPropertyExpression], - OWLDataPropertyAxiom, metaclass=ABCMeta): - """Base interface for Functional data property axiom.""" - __slots__ = () - - @abstractmethod - def __init__(self, property_: OWLDataPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, annotations=annotations) - - def __eq__(self, other): - if type(other) is type(self): - return self._property == other._property and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._property, *self._annotations)) - - def __repr__(self): - return f"{type(self).__name__}({repr(self._property)},{repr(self._annotations)})" - - -class OWLFunctionalDataPropertyAxiom(OWLDataPropertyCharacteristicAxiom): - """Represents FunctionalDataProperty axioms in the OWL 2 specification.""" - __slots__ = () - - def __init__(self, property_: OWLDataPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, annotations=annotations) - - -class OWLPropertyDomainAxiom(Generic[_P], OWLUnaryPropertyAxiom[_P], metaclass=ABCMeta): - """Represents ObjectPropertyDomain axioms in the OWL 2 specification.""" - __slots__ = '_domain' - - _domain: OWLClassExpression - - @abstractmethod - def __init__(self, property_: _P, domain: OWLClassExpression, - annotations: Optional[Iterable[OWLAnnotation]] = None): - self._domain = domain - super().__init__(property_=property_, annotations=annotations) - - def get_domain(self) -> OWLClassExpression: - return self._domain - - def __eq__(self, other): - if type(other) is type(self): - return self._property == other._property and self._domain == other._domain \ - and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._property, self._domain, *self._annotations)) - - def __repr__(self): - return f"{type(self).__name__}({repr(self._property)},{repr(self._domain)},{repr(self._annotations)})" - - -class OWLPropertyRangeAxiom(Generic[_P, _R], OWLUnaryPropertyAxiom[_P], metaclass=ABCMeta): - """Represents ObjectPropertyRange axioms in the OWL 2 specification.""" - __slots__ = '_range' - - _range: _R - - @abstractmethod - def __init__(self, property_: _P, range_: _R, annotations: Optional[Iterable[OWLAnnotation]] = None): - self._range = range_ - super().__init__(property_=property_, annotations=annotations) - - def get_range(self) -> _R: - return self._range - - def __eq__(self, other): - if type(other) is type(self): - return self._property == other._property and self._range == other._range \ - and self._annotations == other._annotations - return NotImplemented - - def __hash__(self): - return hash((self._property, self._range, *self._annotations)) - - def __repr__(self): - return f"{type(self).__name__}({repr(self._property)},{repr(self._range)},{repr(self._annotations)})" - - -class OWLObjectPropertyDomainAxiom(OWLPropertyDomainAxiom[OWLObjectPropertyExpression]): - """ Represents a ObjectPropertyDomain axiom in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, property_: OWLObjectPropertyExpression, domain: OWLClassExpression, - annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, domain=domain, annotations=annotations) - - -class OWLDataPropertyDomainAxiom(OWLPropertyDomainAxiom[OWLDataPropertyExpression]): - """ Represents a DataPropertyDomain axiom in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, property_: OWLDataPropertyExpression, domain: OWLClassExpression, - annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, domain=domain, annotations=annotations) - - -class OWLObjectPropertyRangeAxiom(OWLPropertyRangeAxiom[OWLObjectPropertyExpression, OWLClassExpression]): - """ Represents a ObjectPropertyRange axiom in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, property_: OWLObjectPropertyExpression, range_: OWLClassExpression, - annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, range_=range_, annotations=annotations) - - -class OWLDataPropertyRangeAxiom(OWLPropertyRangeAxiom[OWLDataPropertyExpression, OWLDataRange]): - """ Represents a DataPropertyRange axiom in the OWL 2 Specification.""" - __slots__ = () - - def __init__(self, property_: OWLDataPropertyExpression, range_: OWLDataRange, - annotations: Optional[Iterable[OWLAnnotation]] = None): - super().__init__(property_=property_, range_=range_, annotations=annotations) - - -class OWLOntology(OWLObject, metaclass=ABCMeta): - """Represents an OWL 2 Ontology in the OWL 2 specification. - - An OWLOntology consists of a possibly empty set of OWLAxioms and a possibly empty set of OWLAnnotations. - An ontology can have an ontology IRI which can be used to identify the ontology. If it has an ontology IRI then - it may also have an ontology version IRI. Since OWL 2, an ontology need not have an ontology IRI. (See the OWL 2 - Structural Specification). - - An ontology cannot be modified directly. Changes must be applied via its OWLOntologyManager. - """ - __slots__ = () - type_index: Final = 1 - - @abstractmethod - def classes_in_signature(self) -> Iterable[OWLClass]: - """Gets the classes in the signature of this object. - - Returns: - Classes in the signature of this object. - """ - pass - - @abstractmethod - def data_properties_in_signature(self) -> Iterable[OWLDataProperty]: - """Get the data properties that are in the signature of this object. - - Returns: - Data properties that are in the signature of this object. - """ - pass - - @abstractmethod - def object_properties_in_signature(self) -> Iterable[OWLObjectProperty]: - """A convenience method that obtains the object properties that are in the signature of this object. - - Returns: - Object properties that are in the signature of this object. - """ - pass - - @abstractmethod - def individuals_in_signature(self) -> Iterable[OWLNamedIndividual]: - """A convenience method that obtains the individuals that are in the signature of this object. - - Returns: - Individuals that are in the signature of this object. - """ - pass - - @abstractmethod - def equivalent_classes_axioms(self, c: OWLClass) -> Iterable[OWLEquivalentClassesAxiom]: - """ Gets all of the equivalent axioms in this ontology that contain the specified class as an operand. - - Args: - c: The class for which the EquivalentClasses axioms should be retrieved. - - Returns: - EquivalentClasses axioms contained in this ontology. - """ - pass - - @abstractmethod - def general_class_axioms(self) -> Iterable[OWLClassAxiom]: - """Get the general class axioms of this ontology. This includes SubClass axioms with a complex class expression - as the sub class and EquivalentClass axioms and DisjointClass axioms with only complex class expressions. - - Returns: - General class axioms contained in this ontology. - """ - pass - - @abstractmethod - def data_property_domain_axioms(self, property: OWLDataProperty) -> Iterable[OWLDataPropertyDomainAxiom]: - """Gets the OWLDataPropertyDomainAxiom objects where the property is equal to the specified property. - - Args: - property: The property which is equal to the property of the retrieved axioms. - - Returns: - The axioms matching the search. - """ - pass - - @abstractmethod - def data_property_range_axioms(self, property: OWLDataProperty) -> Iterable[OWLDataPropertyRangeAxiom]: - """Gets the OWLDataPropertyRangeAxiom objects where the property is equal to the specified property. - - Args: - property: The property which is equal to the property of the retrieved axioms. - - Returns: - The axioms matching the search. - """ - pass - - @abstractmethod - def object_property_domain_axioms(self, property: OWLObjectProperty) -> Iterable[OWLObjectPropertyDomainAxiom]: - """Gets the OWLObjectPropertyDomainAxiom objects where the property is equal to the specified property. - - Args: - property: The property which is equal to the property of the retrieved axioms. - - Returns: - The axioms matching the search. - """ - pass - - @abstractmethod - def object_property_range_axioms(self, property: OWLObjectProperty) -> Iterable[OWLObjectPropertyRangeAxiom]: - """Gets the OWLObjectPropertyRangeAxiom objects where the property is equal to the specified property. - - Args: - property: The property which is equal to the property of the retrieved axioms. - - Returns: - The axioms matching the search. - """ - pass - - @abstractmethod - def get_owl_ontology_manager(self) -> _M: - """Gets the manager that manages this ontology.""" - pass - - @abstractmethod - def get_ontology_id(self) -> OWLOntologyID: - """Gets the OWLOntologyID belonging to this object. - - Returns: - The OWLOntologyID. - """ - pass - - def is_anonymous(self) -> bool: - """Check whether this ontology does contain an IRI or not.""" - return self.get_ontology_id().is_anonymous() - - -# noinspection PyUnresolvedReferences -# noinspection PyDunderSlots -class OWLOntologyChange(metaclass=ABCMeta): - """Represents an ontology change.""" - __slots__ = () - - _ont: OWLOntology - - @abstractmethod - def __init__(self, ontology: OWLOntology): - self._ont = ontology - - def get_ontology(self) -> OWLOntology: - """Gets the ontology that the change is/was applied to. - - Returns: - The ontology that the change is applicable to. - """ - return self._ont - - -class AddImport(OWLOntologyChange): - """Represents an ontology change where an import statement is added to an ontology.""" - __slots__ = '_ont', '_declaration' - - def __init__(self, ontology: OWLOntology, import_declaration: OWLImportsDeclaration): - """ - Args: - ontology: The ontology to which the change is to be applied. - import_declaration: The import declaration. - """ - super().__init__(ontology) - self._declaration = import_declaration - - def get_import_declaration(self) -> OWLImportsDeclaration: - """Gets the import declaration that the change pertains to. - - Returns: - The import declaration. - """ - return self._declaration - - -class OWLOntologyManager(metaclass=ABCMeta): - """An OWLOntologyManager manages a set of ontologies. It is the main point for creating, loading and accessing - ontologies.""" - - @abstractmethod - def create_ontology(self, iri: IRI) -> OWLOntology: - """Creates a new (empty) ontology that that has the specified ontology IRI (and no version IRI). - - Args: - iri: The IRI of the ontology to be created. - - Returns: - The newly created ontology, or if an ontology with the specified IRI already exists then this existing - ontology will be returned. - """ - pass - - @abstractmethod - def load_ontology(self, iri: IRI) -> OWLOntology: - """Loads an ontology that is assumed to have the specified ontology IRI as its IRI or version IRI. The ontology - IRI will be mapped to an ontology document IRI. - - Args: - iri: The IRI that identifies the ontology. It is expected that the ontology will also have this IRI - (although the OWL API should tolerate situations where this is not the case). - - Returns: - The OWLOntology representation of the ontology that was loaded. - """ - pass - - @abstractmethod - def apply_change(self, change: OWLOntologyChange): - """A convenience method that applies just one change to an ontology. When this method is used through an - OWLOntologyManager implementation, the instance used should be the one that the ontology returns through the - get_owl_ontology_manager() call. - - Args: - change: The change to be applied. - - Raises: - ChangeApplied.UNSUCCESSFULLY: if the change was not applied successfully. - """ - pass - - @abstractmethod - def add_axiom(self, ontology: OWLOntology, axiom: OWLAxiom): - """A convenience method that adds a single axiom to an ontology. - - Args: - ontology: The ontology to add the axiom to. - axiom: The axiom to be added. - """ - pass - - @abstractmethod - def remove_axiom(self, ontology: OWLOntology, axiom: OWLAxiom): - """A convenience method that removes a single axiom from an ontology. - - Args: - ontology: The ontology to remove the axiom from. - axiom: The axiom to be removed. - """ - pass - - @abstractmethod - def save_ontology(self, ontology: OWLOntology, document_iri: IRI): - """Saves the specified ontology, using the specified document IRI to determine where/how the ontology should be - saved. - - Args: - ontology: The ontology to be saved. - document_iri: The document IRI where the ontology should be saved to. - """ - pass - - -class OWLReasoner(metaclass=ABCMeta): - """An OWLReasoner reasons over a set of axioms (the set of reasoner axioms) that is based on the imports closure of - a particular ontology - the "root" ontology.""" - __slots__ = () - - @abstractmethod - def __init__(self, ontology: OWLOntology): - pass - - @abstractmethod - def data_property_domains(self, pe: OWLDataProperty, direct: bool = False) -> Iterable[OWLClassExpression]: - """Gets the class expressions that are the direct or indirect domains of this property with respect to the - imports closure of the root ontology. - - Args: - pe: The property expression whose domains are to be retrieved. - direct: Specifies if the direct domains should be retrieved (True), or if all domains should be retrieved - (False). - - Returns: - :Let N = equivalent_classes(DataSomeValuesFrom(pe rdfs:Literal)). If direct is True: then if N is not - empty then the return value is N, else the return value is the result of - super_classes(DataSomeValuesFrom(pe rdfs:Literal), true). If direct is False: then the result of - super_classes(DataSomeValuesFrom(pe rdfs:Literal), false) together with N if N is non-empty. - (Note, rdfs:Literal is the top datatype). - """ - pass - - @abstractmethod - def object_property_domains(self, pe: OWLObjectProperty, direct: bool = False) -> Iterable[OWLClassExpression]: - """Gets the class expressions that are the direct or indirect domains of this property with respect to the - imports closure of the root ontology. - - Args: - pe: The property expression whose domains are to be retrieved. - direct: Specifies if the direct domains should be retrieved (True), or if all domains should be retrieved - (False). - - Returns: - :Let N = equivalent_classes(ObjectSomeValuesFrom(pe owl:Thing)). If direct is True: then if N is not empty - then the return value is N, else the return value is the result of - super_classes(ObjectSomeValuesFrom(pe owl:Thing), true). If direct is False: then the result of - super_classes(ObjectSomeValuesFrom(pe owl:Thing), false) together with N if N is non-empty. - """ - pass - - @abstractmethod - def object_property_ranges(self, pe: OWLObjectProperty, direct: bool = False) -> Iterable[OWLClassExpression]: - """Gets the class expressions that are the direct or indirect ranges of this property with respect to the - imports closure of the root ontology. - - Args: - pe: The property expression whose ranges are to be retrieved. - direct: Specifies if the direct ranges should be retrieved (True), or if all ranges should be retrieved - (False). - - Returns: - :Let N = equivalent_classes(ObjectSomeValuesFrom(ObjectInverseOf(pe) owl:Thing)). If direct is True: then - if N is not empty then the return value is N, else the return value is the result of - super_classes(ObjectSomeValuesFrom(ObjectInverseOf(pe) owl:Thing), true). If direct is False: then - the result of super_classes(ObjectSomeValuesFrom(ObjectInverseOf(pe) owl:Thing), false) together with N - if N is non-empty. - """ - pass - - @abstractmethod - def equivalent_classes(self, ce: OWLClassExpression, only_named: bool = True) -> Iterable[OWLClassExpression]: - """Gets the class expressions that are equivalent to the specified class expression with respect to the set of - reasoner axioms. - - Args: - ce: The class expression whose equivalent classes are to be retrieved. - only_named: Whether to only retrieve named equivalent classes or also complex class expressions. - - Returns: - All class expressions C where the root ontology imports closure entails EquivalentClasses(ce C). If ce is - not a class name (i.e. it is an anonymous class expression) and there are no such classes C then there will - be no result. If ce is unsatisfiable with respect to the set of reasoner axioms then owl:Nothing, i.e. the - bottom node, will be returned. - """ - pass - - @abstractmethod - def disjoint_classes(self, ce: OWLClassExpression, only_named: bool = True) -> Iterable[OWLClassExpression]: - """Gets the class expressions that are disjoint with specified class expression with respect to the set of - reasoner axioms. - - Args: - ce: The class expression whose disjoint classes are to be retrieved. - only_named: Whether to only retrieve named disjoint classes or also complex class expressions. - - Returns: - All class expressions D where the set of reasoner axioms entails EquivalentClasses(D ObjectComplementOf(ce)) - or StrictSubClassOf(D ObjectComplementOf(ce)). - """ - pass - - @abstractmethod - def different_individuals(self, ind: OWLNamedIndividual) -> Iterable[OWLNamedIndividual]: - """Gets the individuals that are different from the specified individual with respect to the set of - reasoner axioms. - - Args: - ind: The individual whose different individuals are to be retrieved. - - Returns: - All individuals x where the set of reasoner axioms entails DifferentIndividuals(ind x). - """ - pass - - @abstractmethod - def same_individuals(self, ind: OWLNamedIndividual) -> Iterable[OWLNamedIndividual]: - """Gets the individuals that are the same as the specified individual with respect to the set of - reasoner axioms. - - Args: - ind: The individual whose same individuals are to be retrieved. - - Returns: - All individuals x where the root ontology imports closure entails SameIndividual(ind x). - """ - pass - - @abstractmethod - def equivalent_object_properties(self, op: OWLObjectPropertyExpression) -> Iterable[OWLObjectPropertyExpression]: - """Gets the simplified object properties that are equivalent to the specified object property with respect - to the set of reasoner axioms. - - Args: - op: The object property whose equivalent object properties are to be retrieved. - - Returns: - All simplified object properties e where the root ontology imports closure entails - EquivalentObjectProperties(op e). If op is unsatisfiable with respect to the set of reasoner axioms - then owl:bottomDataProperty will be returned. - """ - pass - - @abstractmethod - def equivalent_data_properties(self, dp: OWLDataProperty) -> Iterable[OWLDataProperty]: - """Gets the data properties that are equivalent to the specified data property with respect to the set of - reasoner axioms. - - Args: - dp: The data property whose equivalent data properties are to be retrieved. - - Returns: - All data properties e where the root ontology imports closure entails EquivalentDataProperties(dp e). - If dp is unsatisfiable with respect to the set of reasoner axioms then owl:bottomDataProperty will - be returned. - """ - pass - - @abstractmethod - def data_property_values(self, ind: OWLNamedIndividual, pe: OWLDataProperty, direct: bool = True) \ - -> Iterable['OWLLiteral']: - """Gets the data property values for the specified individual and data property expression. - - Args: - ind: The individual that is the subject of the data property values. - pe: The data property expression whose values are to be retrieved for the specified individual. - direct: Specifies if the direct values should be retrieved (True), or if all values should be retrieved - (False), so that sub properties are taken into account. - - Returns: - A set of OWLLiterals containing literals such that for each literal l in the set, the set of reasoner - axioms entails DataPropertyAssertion(pe ind l). - """ - pass - - @abstractmethod - def object_property_values(self, ind: OWLNamedIndividual, pe: OWLObjectPropertyExpression, direct: bool = True) \ - -> Iterable[OWLNamedIndividual]: - """Gets the object property values for the specified individual and object property expression. - - Args: - ind: The individual that is the subject of the object property values. - pe: The object property expression whose values are to be retrieved for the specified individual. - direct: Specifies if the direct values should be retrieved (True), or if all values should be retrieved - (False), so that sub properties are taken into account. - - Returns: - The named individuals such that for each individual j, the set of reasoner axioms entails - ObjectPropertyAssertion(pe ind j). - """ - pass - - @abstractmethod - def flush(self) -> None: - """Flushes any changes stored in the buffer, which causes the reasoner to take into consideration the changes - the current root ontology specified by the changes.""" - pass - - @abstractmethod - def instances(self, ce: OWLClassExpression, direct: bool = False) -> Iterable[OWLNamedIndividual]: - """Gets the individuals which are instances of the specified class expression. - - Args: - ce: The class expression whose instances are to be retrieved. - direct: Specifies if the direct instances should be retrieved (True), or if all instances should be - retrieved (False). - - Returns: - If direct is True, each named individual j where the set of reasoner axioms entails - DirectClassAssertion(ce, j). If direct is False, each named individual j where the set of reasoner axioms - entails ClassAssertion(ce, j). If ce is unsatisfiable with respect to the set of reasoner axioms then - nothing returned. - """ - pass - - @abstractmethod - def sub_classes(self, ce: OWLClassExpression, direct: bool = False, only_named: bool = True) \ - -> Iterable[OWLClassExpression]: - """Gets the set of named classes that are the strict (potentially direct) subclasses of the specified class - expression with respect to the reasoner axioms. - - Args: - ce: The class expression whose strict (direct) subclasses are to be retrieved. - direct: Specifies if the direct subclasses should be retrieved (True) or if the all subclasses - (descendant) classes should be retrieved (False). - only_named: Whether to only retrieve named sub-classes or also complex class expressions. - - Returns: - If direct is True, each class C where reasoner axioms entails DirectSubClassOf(C, ce). If direct is False, - each class C where reasoner axioms entails StrictSubClassOf(C, ce). If ce is equivalent to owl:Nothing then - nothing will be returned. - """ - pass - - @abstractmethod - def disjoint_object_properties(self, op: OWLObjectPropertyExpression) -> Iterable[OWLObjectPropertyExpression]: - """Gets the simplified object properties that are disjoint with the specified object property with respect - to the set of reasoner axioms. - - Args: - op: The object property whose disjoint object properties are to be retrieved. - - Returns: - All simplified object properties e where the root ontology imports closure entails - EquivalentObjectProperties(e ObjectPropertyComplementOf(op)) or - StrictSubObjectPropertyOf(e ObjectPropertyComplementOf(op)). - """ - pass - - @abstractmethod - def disjoint_data_properties(self, dp: OWLDataProperty) -> Iterable[OWLDataProperty]: - """Gets the data properties that are disjoint with the specified data property with respect - to the set of reasoner axioms. - - Args: - dp: The data property whose disjoint data properties are to be retrieved. - - Returns: - All data properties e where the root ontology imports closure entails - EquivalentDataProperties(e DataPropertyComplementOf(dp)) or - StrictSubDataPropertyOf(e DataPropertyComplementOf(dp)). - """ - pass - - @abstractmethod - def sub_data_properties(self, dp: OWLDataProperty, direct: bool = False) -> Iterable[OWLDataProperty]: - """Gets the set of named data properties that are the strict (potentially direct) subproperties of the - specified data property expression with respect to the imports closure of the root ontology. - - Args: - dp: The data property whose strict (direct) subproperties are to be retrieved. - direct: Specifies if the direct subproperties should be retrieved (True) or if the all subproperties - (descendants) should be retrieved (False). - - Returns: - If direct is True, each property P where the set of reasoner axioms entails DirectSubDataPropertyOf(P, pe). - If direct is False, each property P where the set of reasoner axioms entails - StrictSubDataPropertyOf(P, pe). If pe is equivalent to owl:bottomDataProperty then nothing will be - returned. - """ - pass - - @abstractmethod - def super_data_properties(self, dp: OWLDataProperty, direct: bool = False) -> Iterable[OWLDataProperty]: - """Gets the stream of data properties that are the strict (potentially direct) super properties of the - specified data property with respect to the imports closure of the root ontology. - - Args: - dp (OWLDataProperty): The data property whose super properties are to be retrieved. - direct (bool): Specifies if the direct super properties should be retrieved (True) or if the all - super properties (ancestors) should be retrieved (False). - - Returns: - Iterable of super properties. - """ - pass - - @abstractmethod - def sub_object_properties(self, op: OWLObjectPropertyExpression, direct: bool = False) \ - -> Iterable[OWLObjectPropertyExpression]: - """Gets the stream of simplified object property expressions that are the strict (potentially direct) - subproperties of the specified object property expression with respect to the imports closure of the root - ontology. - - Args: - op: The object property expression whose strict (direct) subproperties are to be retrieved. - direct: Specifies if the direct subproperties should be retrieved (True) or if the all subproperties - (descendants) should be retrieved (False). - - Returns: - If direct is True, simplified object property expressions, such that for each simplified object property - expression, P, the set of reasoner axioms entails DirectSubObjectPropertyOf(P, pe). - If direct is False, simplified object property expressions, such that for each simplified object property - expression, P, the set of reasoner axioms entails StrictSubObjectPropertyOf(P, pe). - If pe is equivalent to owl:bottomObjectProperty then nothing will be returned. - """ - pass - - @abstractmethod - def super_object_properties(self, op: OWLObjectPropertyExpression, direct: bool = False) \ - -> Iterable[OWLObjectPropertyExpression]: - """Gets the stream of object properties that are the strict (potentially direct) super properties of the - specified object property with respect to the imports closure of the root ontology. - - Args: - op (OWLObjectPropertyExpression): The object property expression whose super properties are to be - retrieved. - direct (bool): Specifies if the direct super properties should be retrieved (True) or if the all - super properties (ancestors) should be retrieved (False). - - Returns: - Iterable of super properties. - """ - pass - - @abstractmethod - def types(self, ind: OWLNamedIndividual, direct: bool = False) -> Iterable[OWLClass]: - """Gets the named classes which are (potentially direct) types of the specified named individual. - - Args: - ind: The individual whose types are to be retrieved. - direct: Specifies if the direct types should be retrieved (True), or if all types should be retrieved - (False). - - Returns: - If direct is True, each named class C where the set of reasoner axioms entails - DirectClassAssertion(C, ind). If direct is False, each named class C where the set of reasoner axioms - entails ClassAssertion(C, ind). - """ - pass - - @abstractmethod - def get_root_ontology(self) -> OWLOntology: - """Gets the "root" ontology that is loaded into this reasoner. The reasoner takes into account the axioms in - this ontology and its import's closure.""" - pass - - @abstractmethod - def is_isolated(self): - """Return True if this reasoner is using an isolated ontology.""" - pass - - @abstractmethod - def is_using_triplestore(self): - """Return True if this reasoner is using a triplestore to retrieve instances.""" - pass - - @abstractmethod - def super_classes(self, ce: OWLClassExpression, direct: bool = False, only_named: bool = True) \ - -> Iterable[OWLClassExpression]: - """Gets the stream of named classes that are the strict (potentially direct) super classes of the specified - class expression with respect to the imports closure of the root ontology. - - Args: - ce: The class expression whose strict (direct) super classes are to be retrieved. - direct: Specifies if the direct super classes should be retrieved (True) or if the all super classes - (ancestors) classes should be retrieved (False). - only_named: Whether to only retrieve named super classes or also complex class expressions. - - Returns: - If direct is True, each class C where the set of reasoner axioms entails DirectSubClassOf(ce, C). - If direct is False, each class C where set of reasoner axioms entails StrictSubClassOf(ce, C). - If ce is equivalent to owl:Thing then nothing will be returned. - """ - pass - - -"""Important constant objects section""" - -OWLThing: Final = OWLClass(OWLRDFVocabulary.OWL_THING.get_iri()) #: : :The OWL Class corresponding to owl:Thing -OWLNothing: Final = OWLClass(OWLRDFVocabulary.OWL_NOTHING.get_iri()) #: : :The OWL Class corresponding to owl:Nothing -#: the built in top object property -OWLTopObjectProperty: Final = OWLObjectProperty(OWLRDFVocabulary.OWL_TOP_OBJECT_PROPERTY.get_iri()) -#: the built in bottom object property -OWLBottomObjectProperty: Final = OWLObjectProperty(OWLRDFVocabulary.OWL_BOTTOM_OBJECT_PROPERTY.get_iri()) -#: the built in top data property -OWLTopDataProperty: Final = OWLDataProperty(OWLRDFVocabulary.OWL_TOP_DATA_PROPERTY.get_iri()) -#: the built in bottom data property -OWLBottomDataProperty: Final = OWLDataProperty(OWLRDFVocabulary.OWL_BOTTOM_DATA_PROPERTY.get_iri()) - -DoubleOWLDatatype: Final = OWLDatatype(XSDVocabulary.DOUBLE) #: An object representing a double datatype. -IntegerOWLDatatype: Final = OWLDatatype(XSDVocabulary.INTEGER) #: An object representing an integer datatype. -BooleanOWLDatatype: Final = OWLDatatype(XSDVocabulary.BOOLEAN) #: An object representing the boolean datatype. -StringOWLDatatype: Final = OWLDatatype(XSDVocabulary.STRING) #: An object representing the string datatype. -DateOWLDatatype: Final = OWLDatatype(XSDVocabulary.DATE) #: An object representing the date datatype. -DateTimeOWLDatatype: Final = OWLDatatype(XSDVocabulary.DATE_TIME) #: An object representing the dateTime datatype. -DurationOWLDatatype: Final = OWLDatatype(XSDVocabulary.DURATION) #: An object representing the duration datatype. -#: The OWL Datatype corresponding to the top data type -TopOWLDatatype: Final = OWLDatatype(OWLRDFVocabulary.RDFS_LITERAL) - -NUMERIC_DATATYPES: Final[Set[OWLDatatype]] = {DoubleOWLDatatype, IntegerOWLDatatype} -TIME_DATATYPES: Final[Set[OWLDatatype]] = {DateOWLDatatype, DateTimeOWLDatatype, DurationOWLDatatype} diff --git a/owlapy/model/_base.py b/owlapy/model/_base.py deleted file mode 100644 index d66a492..0000000 --- a/owlapy/model/_base.py +++ /dev/null @@ -1,74 +0,0 @@ -from abc import ABCMeta, abstractmethod -from typing import Optional, TYPE_CHECKING - -if TYPE_CHECKING: - from owlapy.model._iri import IRI - from owlapy.model import OWLLiteral - - -class OWLObject(metaclass=ABCMeta): - """Base interface for OWL objects""" - __slots__ = () - - @abstractmethod - def __eq__(self, other): - pass - - @abstractmethod - def __hash__(self): - pass - - @abstractmethod - def __repr__(self): - pass - - # default - def is_anonymous(self) -> bool: - return True - - -class OWLAnnotationObject(OWLObject, metaclass=ABCMeta): - """A marker interface for the values (objects) of annotations.""" - __slots__ = () - - # noinspection PyMethodMayBeStatic - def as_iri(self) -> Optional['IRI']: - """ - Returns: - if the value is an IRI, return it. Return Mone otherwise. - """ - return None - - # noinspection PyMethodMayBeStatic - def as_anonymous_individual(self): - """ - Returns: - if the value is an anonymous, return it. Return None otherwise. - """ - return None - - -class OWLAnnotationSubject(OWLAnnotationObject, metaclass=ABCMeta): - """A marker interface for annotation subjects, which can either be IRIs or anonymous individuals""" - __slots__ = () - pass - - -class OWLAnnotationValue(OWLAnnotationObject, metaclass=ABCMeta): - """A marker interface for annotation values, which can either be an IRI (URI), Literal or Anonymous Individual.""" - __slots__ = () - - def is_literal(self) -> bool: - """ - Returns: - true if the annotation value is a literal - """ - return False - - # noinspection PyMethodMayBeStatic - def as_literal(self) -> Optional['OWLLiteral']: - """ - Returns: - if the value is a literal, returns it. Return None otherwise - """ - return None diff --git a/owlapy/model/providers.py b/owlapy/model/providers.py index e51251b..1c080e8 100644 --- a/owlapy/model/providers.py +++ b/owlapy/model/providers.py @@ -1,7 +1,7 @@ """OWL Datatype restriction constructors.""" from typing import Union from datetime import datetime, date -from owlapy.model import OWLDatatypeRestriction, OWLFacet, OWLFacetRestriction, OWLLiteral +from owlapy import OWLDatatypeRestriction, OWLFacet, OWLFacetRestriction, OWLLiteral from pandas import Timedelta Restriction_Literals = Union[OWLLiteral, int, float, Timedelta, datetime, date] diff --git a/owlapy/owl/__init__.py b/owlapy/owl/__init__.py new file mode 100644 index 0000000..e69de29 diff --git a/owlapy/owl/axioms.py b/owlapy/owl/axioms.py new file mode 100644 index 0000000..c634710 --- /dev/null +++ b/owlapy/owl/axioms.py @@ -0,0 +1,1124 @@ +from abc import ABCMeta, abstractmethod +from itertools import combinations +from typing import Iterable, List, Optional, Generic + +from owlapy.owl.base import OWLClass, OWLLiteral, OWLNothing, OWLThing, OWLIndividual +from owlapy.owl.data_ranges import OWLDataRange, OWLDatatype +from owlapy.owl.expressions import OWLClassExpression, OWLObjectPropertyExpression, OWLPropertyExpression, \ + OWLDataPropertyExpression +from owlapy.owl.general_abstract_classes import OWLObject, OWLEntity, HasOperands, _P, OWLProperty, OWLAnnotationValue, \ + OWLAnnotationSubject, _C, _R +from owlapy.owl.iri import IRI +from owlapy.owl.propositional_connectives_and_enumeration_of_individuals import OWLObjectUnionOf + + +class OWLAxiom(OWLObject, metaclass=ABCMeta): + """Represents Axioms in the OWL 2 Specification. + + An OWL ontology contains a set of axioms. These axioms can be annotation axioms, declaration axioms, imports axioms + or logical axioms. + """ + __slots__ = '_annotations' + + _annotations: List['OWLAnnotation'] + + def __init__(self, annotations: Optional[Iterable['OWLAnnotation']] = None): + self._annotations = list(annotations) if annotations is not None else list() + + def annotations(self) -> Optional[List['OWLAnnotation']]: + return self._annotations + + def is_annotated(self) -> bool: + return self._annotations is not None and len(self._annotations) > 0 + + def is_logical_axiom(self) -> bool: + return False + + def is_annotation_axiom(self) -> bool: + return False + # TODO: XXX + + +class OWLLogicalAxiom(OWLAxiom, metaclass=ABCMeta): + """A base interface of all axioms that affect the logical meaning of an ontology. This excludes declaration axioms + (including imports declarations) and annotation axioms. + """ + __slots__ = () + + def __init__(self, annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(annotations=annotations) + + def is_logical_axiom(self) -> bool: + return True + + +class OWLPropertyAxiom(OWLLogicalAxiom, metaclass=ABCMeta): + """The base interface for property axioms.""" + __slots__ = () + + def __init__(self, annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(annotations=annotations) + + +class OWLObjectPropertyAxiom(OWLPropertyAxiom, metaclass=ABCMeta): + """The base interface for object property axioms.""" + __slots__ = () + + +class OWLDataPropertyAxiom(OWLPropertyAxiom, metaclass=ABCMeta): + """The base interface for data property axioms.""" + __slots__ = () + + +class OWLIndividualAxiom(OWLLogicalAxiom, metaclass=ABCMeta): + """The base interface for individual axioms.""" + __slots__ = () + + def __init__(self, annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(annotations=annotations) + + +class OWLClassAxiom(OWLLogicalAxiom, metaclass=ABCMeta): + """The base interface for class axioms.""" + __slots__ = () + + def __init__(self, annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(annotations=annotations) + + +class OWLDeclarationAxiom(OWLAxiom): + """Represents a Declaration axiom in the OWL 2 Specification. A declaration axiom declares an entity in an ontology. + It doesn't affect the logical meaning of the ontology.""" + __slots__ = '_entity' + + _entity: OWLEntity + + def __init__(self, entity: OWLEntity, annotations: Optional[Iterable['OWLAnnotation']] = None): + self._entity = entity + super().__init__(annotations=annotations) + + def get_entity(self) -> OWLEntity: + return self._entity + + def __eq__(self, other): + if type(other) is type(self): + return self._entity == other._entity and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._entity, *self._annotations)) + + def __repr__(self): + return f'OWLDeclarationAxiom(entity={self._entity},annotations={self._annotations})' + + +class OWLDatatypeDefinitionAxiom(OWLLogicalAxiom): + """Represents a DatatypeDefinition axiom in the OWL 2 Specification.""" + __slots__ = '_datatype', '_datarange' + + _datatype: OWLDatatype + _datarange: OWLDataRange + + def __init__(self, datatype: OWLDatatype, datarange: OWLDataRange, + annotations: Optional[Iterable['OWLAnnotation']] = None): + self._datatype = datatype + self._datarange = datarange + super().__init__(annotations=annotations) + + def get_datatype(self) -> OWLDatatype: + return self._datatype + + def get_datarange(self) -> OWLDataRange: + return self._datarange + + def __eq__(self, other): + if type(other) is type(self): + return self._datatype == other._datatype and self._datarange == other._datarange \ + and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._datatype, self._datarange, *self._annotations)) + + def __repr__(self): + return f'OWLDatatypeDefinitionAxiom(datatype={self._datatype},datarange={self._datarange},' \ + f'annotations={self._annotations})' + + +class OWLHasKeyAxiom(OWLLogicalAxiom, HasOperands[OWLPropertyExpression]): + """Represents a HasKey axiom in the OWL 2 Specification.""" + __slots__ = '_class_expression', '_property_expressions' + + _class_expression: OWLClassExpression + _property_expressions: List[OWLPropertyExpression] + + def __init__(self, class_expression: OWLClassExpression, property_expressions: List[OWLPropertyExpression], + annotations: Optional[Iterable['OWLAnnotation']] = None): + self._class_expression = class_expression + self._property_expressions = property_expressions + super().__init__(annotations=annotations) + + def get_class_expression(self) -> OWLClassExpression: + return self._class_expression + + def get_property_expressions(self) -> List[OWLPropertyExpression]: + return self._property_expressions + + def operands(self) -> Iterable[OWLPropertyExpression]: + yield from self._property_expressions + + def __eq__(self, other): + if type(other) is type(self): + return self._class_expression == other._class_expression \ + and self._property_expressions == other._property_expressions \ + and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._class_expression, *self._property_expressions, *self._annotations)) + + def __repr__(self): + return f'OWLHasKeyAxiom(class_expression={self._class_expression},' \ + f'property_expressions={self._property_expressions},annotations={self._annotations})' + + +class OWLNaryAxiom(Generic[_C], OWLAxiom, metaclass=ABCMeta): + """Represents an axiom that contains two or more operands that could also be represented with multiple pairwise + axioms. + + Args: + _C: Class of contained objects. + """ + __slots__ = () + + @abstractmethod + def as_pairwise_axioms(self) -> Iterable['OWLNaryAxiom[_C]']: + pass + + +# noinspection PyUnresolvedReferences +# noinspection PyDunderSlots +class OWLNaryClassAxiom(OWLClassAxiom, OWLNaryAxiom[OWLClassExpression], metaclass=ABCMeta): + """Represents an axiom that contains two or more operands that could also be represented with + multiple pairwise axioms.""" + __slots__ = '_class_expressions' + _class_expressions: List[OWLClassExpression] + + @abstractmethod + def __init__(self, class_expressions: List[OWLClassExpression], + annotations: Optional[Iterable['OWLAnnotation']] = None): + self._class_expressions = [*class_expressions] + super().__init__(annotations=annotations) + + def class_expressions(self) -> Iterable[OWLClassExpression]: + """Gets all of the top level class expressions that appear in this axiom. + + Returns: + Sorted stream of class expressions that appear in the axiom. + """ + yield from self._class_expressions + + def as_pairwise_axioms(self) -> Iterable['OWLNaryClassAxiom']: + """Gets this axiom as a set of pairwise axioms; if the axiom contains only two operands, + the axiom itself is returned unchanged, including its annotations. + + Returns: + This axiom as a set of pairwise axioms. + """ + if len(self._class_expressions) < 3: + yield self + else: + yield from map(type(self), combinations(self._class_expressions, 2)) + + def __eq__(self, other): + if type(other) is type(self): + return self._class_expressions == other._class_expressions and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((*self._class_expressions, *self._annotations)) + + def __repr__(self): + return f'{type(self).__name__}({self._class_expressions},{self._annotations})' + + +class OWLEquivalentClassesAxiom(OWLNaryClassAxiom): + """Represents an EquivalentClasses axiom in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, class_expressions: List[OWLClassExpression], + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(class_expressions=class_expressions, annotations=annotations) + + def contains_named_equivalent_class(self) -> bool: + return any(isinstance(ce, OWLClass) for ce in self._class_expressions) + + def contains_owl_nothing(self) -> bool: + return any(isinstance(ce, OWLNothing) for ce in self._class_expressions) + + def contains_owl_thing(self) -> bool: + return any(isinstance(ce, OWLThing) for ce in self._class_expressions) + + def named_classes(self) -> Iterable[OWLClass]: + yield from (ce for ce in self._class_expressions if isinstance(ce, OWLClass)) + + +class OWLDisjointClassesAxiom(OWLNaryClassAxiom): + """Represents a DisjointClasses axiom in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, class_expressions: List[OWLClassExpression], + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(class_expressions=class_expressions, annotations=annotations) + + +class OWLNaryIndividualAxiom(OWLIndividualAxiom, OWLNaryAxiom[OWLIndividual], metaclass=ABCMeta): + """Represents an axiom that contains two or more operands that could also be represented with + multiple pairwise individual axioms.""" + __slots__ = '_individuals' + + _individuals: List[OWLIndividual] + + @abstractmethod + def __init__(self, individuals: List[OWLIndividual], + annotations: Optional[Iterable['OWLAnnotation']] = None): + self._individuals = [*individuals] + super().__init__(annotations=annotations) + + def individuals(self) -> Iterable[OWLIndividual]: + """Get the individuals. + + Returns: + Generator containing the individuals. + """ + yield from self._individuals + + def as_pairwise_axioms(self) -> Iterable['OWLNaryIndividualAxiom']: + if len(self._individuals) < 3: + yield self + else: + yield from map(type(self), combinations(self._individuals, 2)) + + def __eq__(self, other): + if type(other) is type(self): + return self._individuals == other._individuals and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((*self._individuals, *self._annotations)) + + def __repr__(self): + return f'{type(self).__name__}({self._individuals},{self._annotations})' + + +class OWLDifferentIndividualsAxiom(OWLNaryIndividualAxiom): + """Represents a DifferentIndividuals axiom in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, individuals: List[OWLIndividual], + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(individuals=individuals, annotations=annotations) + + +class OWLSameIndividualAxiom(OWLNaryIndividualAxiom): + """Represents a SameIndividual axiom in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, individuals: List[OWLIndividual], + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(individuals=individuals, annotations=annotations) + + +class OWLNaryPropertyAxiom(Generic[_P], OWLPropertyAxiom, OWLNaryAxiom[_P], metaclass=ABCMeta): + """Represents an axiom that contains two or more operands that could also be represented with + multiple pairwise property axioms.""" + __slots__ = '_properties' + + _properties: List[_P] + + @abstractmethod + def __init__(self, properties: List[_P], annotations: Optional[Iterable['OWLAnnotation']] = None): + self._properties = [*properties] + super().__init__(annotations=annotations) + + def properties(self) -> Iterable[_P]: + """Get all the properties that appear in the axiom. + + Returns: + Generator containing the properties. + """ + yield from self._properties + + def as_pairwise_axioms(self) -> Iterable['OWLNaryPropertyAxiom']: + if len(self._properties) < 3: + yield self + else: + yield from map(type(self), combinations(self._properties, 2)) + + def __eq__(self, other): + if type(other) is type(self): + return self._properties == other._properties and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((*self._properties, *self._annotations)) + + def __repr__(self): + return f'{type(self).__name__}({self._properties},{self._annotations})' + + +class OWLEquivalentObjectPropertiesAxiom(OWLNaryPropertyAxiom[OWLObjectPropertyExpression], OWLObjectPropertyAxiom): + """Represents EquivalentObjectProperties axioms in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, properties: List[OWLObjectPropertyExpression], + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(properties=properties, annotations=annotations) + + +class OWLDisjointObjectPropertiesAxiom(OWLNaryPropertyAxiom[OWLObjectPropertyExpression], OWLObjectPropertyAxiom): + """Represents DisjointObjectProperties axioms in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, properties: List[OWLObjectPropertyExpression], + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(properties=properties, annotations=annotations) + + +class OWLInverseObjectPropertiesAxiom(OWLNaryPropertyAxiom[OWLObjectPropertyExpression], OWLObjectPropertyAxiom): + """Represents InverseObjectProperties axioms in the OWL 2 Specification.""" + __slots__ = '_first', '_second' + + _first: OWLObjectPropertyExpression + _second: OWLObjectPropertyExpression + + def __init__(self, first: OWLObjectPropertyExpression, second: OWLObjectPropertyExpression, + annotations: Optional[Iterable['OWLAnnotation']] = None): + self._first = first + self._second = second + super().__init__(properties=[first, second], annotations=annotations) + + def get_first_property(self) -> OWLObjectPropertyExpression: + return self._first + + def get_second_property(self) -> OWLObjectPropertyExpression: + return self._second + + def __repr__(self): + return f'OWLInverseObjectPropertiesAxiom(first={self._first},second={self._second},' \ + f'annotations={self._annotations})' + + +class OWLEquivalentDataPropertiesAxiom(OWLNaryPropertyAxiom[OWLDataPropertyExpression], OWLDataPropertyAxiom): + """Represents EquivalentDataProperties axioms in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, properties: List[OWLDataPropertyExpression], + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(properties=properties, annotations=annotations) + + +class OWLDisjointDataPropertiesAxiom(OWLNaryPropertyAxiom[OWLDataPropertyExpression], OWLDataPropertyAxiom): + """Represents DisjointDataProperties axioms in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, properties: List[OWLDataPropertyExpression], + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(properties=properties, annotations=annotations) + + +class OWLSubClassOfAxiom(OWLClassAxiom): + """Represents an SubClassOf axiom in the OWL 2 Specification.""" + __slots__ = '_sub_class', '_super_class' + + _sub_class: OWLClassExpression + _super_class: OWLClassExpression + + def __init__(self, sub_class: OWLClassExpression, super_class: OWLClassExpression, + annotations: Optional[Iterable['OWLAnnotation']] = None): + """Get an equivalent classes axiom with specified operands and no annotations. + + Args: + sub_class: The sub-class. + super_class: The super class. + annotations: Annotations. + """ + self._sub_class = sub_class + self._super_class = super_class + super().__init__(annotations=annotations) + + def get_sub_class(self) -> OWLClassExpression: + return self._sub_class + + def get_super_class(self) -> OWLClassExpression: + return self._super_class + + def __eq__(self, other): + if type(other) is type(self): + return self._super_class == other._super_class and self._sub_class == other._sub_class \ + and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._super_class, self._sub_class, *self._annotations)) + + def __repr__(self): + return f'OWLSubClassOfAxiom(sub_class={self._sub_class},super_class={self._super_class},' \ + f'annotations={self._annotations})' + + +class OWLDisjointUnionAxiom(OWLClassAxiom): + """Represents a DisjointUnion axiom in the OWL 2 Specification.""" + __slots__ = '_cls', '_class_expressions' + + _cls: OWLClass + _class_expressions: List[OWLClassExpression] + + def __init__(self, cls_: OWLClass, class_expressions: List[OWLClassExpression], + annotations: Optional[Iterable['OWLAnnotation']] = None): + self._cls = cls_ + self._class_expressions = class_expressions + super().__init__(annotations=annotations) + + def get_owl_class(self) -> OWLClass: + return self._cls + + def get_class_expressions(self) -> Iterable[OWLClassExpression]: + yield from self._class_expressions + + def get_owl_equivalent_classes_axiom(self) -> OWLEquivalentClassesAxiom: + return OWLEquivalentClassesAxiom(self._cls, OWLObjectUnionOf(self._class_expressions)) + + def get_owl_disjoint_classes_axiom(self) -> OWLDisjointClassesAxiom: + return OWLDisjointClassesAxiom(self._class_expressions) + + def __eq__(self, other): + if type(other) is type(self): + return self._cls == other._cls and self._class_expressions == other._class_expressions \ + and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._cls, *self._class_expressions, *self._annotations)) + + def __repr__(self): + return f'OWLDisjointUnionAxiom(class={self._cls},class_expressions={self._class_expressions},' \ + f'annotations={self._annotations})' + + +class OWLClassAssertionAxiom(OWLIndividualAxiom): + """Represents ClassAssertion axioms in the OWL 2 Specification.""" + __slots__ = '_individual', '_class_expression' + + _individual: OWLIndividual + _class_expression: OWLClassExpression + + def __init__(self, individual: OWLIndividual, class_expression: OWLClassExpression, + annotations: Optional[Iterable['OWLAnnotation']] = None): + """Get a ClassAssertion axiom for the specified individual and class expression. + Args: + individual: The individual. + class_expression: The class the individual belongs to. + annotations: Annotations. + """ + self._individual = individual + self._class_expression = class_expression + super().__init__(annotations=annotations) + + def get_individual(self) -> OWLIndividual: + return self._individual + + def get_class_expression(self) -> OWLClassExpression: + return self._class_expression + + def __eq__(self, other): + if type(other) is type(self): + return self._class_expression == other._class_expression and self._individual == other._individual \ + and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._individual, self._class_expression, *self._annotations)) + + def __repr__(self): + return f'OWLClassAssertionAxiom(individual={self._individual},class_expression={self._class_expression},' \ + f'annotations={self._annotations})' + + +class OWLAnnotationAxiom(OWLAxiom, metaclass=ABCMeta): + """A super interface for annotation axioms.""" + __slots__ = () + + def is_annotation_axiom(self) -> bool: + return True + + +class OWLAnnotationProperty(OWLProperty): + """Represents an AnnotationProperty in the OWL 2 specification.""" + __slots__ = '_iri' + + _iri: IRI + + def __init__(self, iri: IRI): + """Get a new OWLAnnotationProperty object. + + Args: + iri: New OWLAnnotationProperty IRI. + """ + self._iri = iri + + def get_iri(self) -> IRI: + # documented in parent + return self._iri + + +class OWLAnnotation(OWLObject): + """Annotations are used in the various types of annotation axioms, which bind annotations to their subjects + (i.e. axioms or declarations).""" + __slots__ = '_property', '_value' + + _property: OWLAnnotationProperty + _value: OWLAnnotationValue + + def __init__(self, property: OWLAnnotationProperty, value: OWLAnnotationValue): + """Gets an annotation. + + Args: + property: the annotation property. + value: The annotation value. + """ + self._property = property + self._value = value + + def get_property(self) -> OWLAnnotationProperty: + """Gets the property that this annotation acts along. + + Returns: + The annotation property. + """ + return self._property + + def get_value(self) -> OWLAnnotationValue: + """Gets the annotation value. The type of value will depend upon the type of the annotation e.g. whether the + annotation is an OWLLiteral, an IRI or an OWLAnonymousIndividual. + + Returns: + The annotation value. + """ + return self._value + + def __eq__(self, other): + if type(other) is type(self): + return self._property == other._property and self._value == other._value + return NotImplemented + + def __hash__(self): + return hash((self._property, self._value)) + + def __repr__(self): + return f'OWLAnnotation({self._property}, {self._value})' + + +class OWLAnnotationAssertionAxiom(OWLAnnotationAxiom): + """Represents AnnotationAssertion axioms in the OWL 2 specification.""" + __slots__ = '_subject', '_annotation' + + _subject: OWLAnnotationSubject + _annotation: OWLAnnotation + + def __init__(self, subject: OWLAnnotationSubject, annotation: OWLAnnotation): + """Get an annotation assertion axiom - with annotations. + + Args: + subject: Subject. + annotation: Annotation. + """ + assert isinstance(subject, OWLAnnotationSubject) + assert isinstance(annotation, OWLAnnotation) + + self._subject = subject + self._annotation = annotation + + def get_subject(self) -> OWLAnnotationSubject: + """Gets the subject of this object. + + Returns: + The subject. + """ + return self._subject + + def get_property(self) -> OWLAnnotationProperty: + """Gets the property. + + Returns: + The property. + """ + return self._annotation.get_property() + + def get_value(self) -> OWLAnnotationValue: + """Gets the annotation value. This is either an IRI, an OWLAnonymousIndividual or an OWLLiteral. + + Returns: + The annotation value. + """ + return self._annotation.get_value() + + def __eq__(self, other): + if type(other) is type(self): + return self._subject == other._subject and self._annotation == other._annotation + return NotImplemented + + def __hash__(self): + return hash((self._subject, self._annotation)) + + def __repr__(self): + return f'OWLAnnotationAssertionAxiom({self._subject}, {self._annotation})' + + +class OWLSubAnnotationPropertyOfAxiom(OWLAnnotationAxiom): + """Represents an SubAnnotationPropertyOf axiom in the OWL 2 specification.""" + __slots__ = '_sub_property', '_super_property' + + _sub_property: OWLAnnotationProperty + _super_property: OWLAnnotationProperty + + def __init__(self, sub_property: OWLAnnotationProperty, super_property: OWLAnnotationProperty, + annotations: Optional[Iterable['OWLAnnotation']] = None): + self._sub_property = sub_property + self._super_property = super_property + super().__init__(annotations=annotations) + + def get_sub_property(self) -> OWLAnnotationProperty: + return self._sub_property + + def get_super_property(self) -> OWLAnnotationProperty: + return self._super_property + + def __eq__(self, other): + if type(other) is type(self): + return self._sub_property == other._sub_property and self._super_property == other._super_property \ + and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._sub_property, self._super_property, *self._annotations)) + + def __repr__(self): + return f'OWLSubAnnotationPropertyOfAxiom(sub_property={self._sub_property},' \ + f'super_property={self._super_property},annotations={self._annotations})' + + +class OWLAnnotationPropertyDomainAxiom(OWLAnnotationAxiom): + """Represents an AnnotationPropertyDomain axiom in the OWL 2 specification.""" + __slots__ = '_property', '_domain' + + _property: OWLAnnotationProperty + _domain: IRI + + def __init__(self, property_: OWLAnnotationProperty, domain: IRI, + annotations: Optional[Iterable['OWLAnnotation']] = None): + self._property = property_ + self._domain = domain + super().__init__(annotations=annotations) + + def get_property(self) -> OWLAnnotationProperty: + return self._property + + def get_domain(self) -> IRI: + return self._domain + + def __eq__(self, other): + if type(other) is type(self): + return self._property == other._property and self._domain == other._domain \ + and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._property, self._domain, *self._annotations)) + + def __repr__(self): + return f'OWLAnnotationPropertyDomainAxiom({repr(self._property)},{repr(self._domain)},' \ + f'{repr(self._annotations)})' + + +class OWLAnnotationPropertyRangeAxiom(OWLAnnotationAxiom): + """Represents an AnnotationPropertyRange axiom in the OWL 2 specification.""" + __slots__ = '_property', '_range' + + _property: OWLAnnotationProperty + _range: IRI + + def __init__(self, property_: OWLAnnotationProperty, range_: IRI, + annotations: Optional[Iterable['OWLAnnotation']] = None): + self._property = property_ + self._range = range_ + super().__init__(annotations=annotations) + + def get_property(self) -> OWLAnnotationProperty: + return self._property + + def get_range(self) -> IRI: + return self._range + + def __eq__(self, other): + if type(other) is type(self): + return self._property == other._property and self._range == other._range \ + and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._property, self._range, *self._annotations)) + + def __repr__(self): + return f'OWLAnnotationPropertyRangeAxiom({repr(self._property)},{repr(self._range)},' \ + f'{repr(self._annotations)})' + + +class OWLSubPropertyAxiom(Generic[_P], OWLPropertyAxiom): + """ + Base interface for object and data sub-property axioms. + """ + __slots__ = '_sub_property', '_super_property' + + _sub_property: _P + _super_property: _P + + @abstractmethod + def __init__(self, sub_property: _P, super_property: _P, + annotations: Optional[Iterable['OWLAnnotation']] = None): + self._sub_property = sub_property + self._super_property = super_property + super().__init__(annotations=annotations) + + def get_sub_property(self) -> _P: + return self._sub_property + + def get_super_property(self) -> _P: + return self._super_property + + def __eq__(self, other): + if type(other) is type(self): + return self._sub_property == other._sub_property and self._super_property == other._super_property \ + and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._sub_property, self._super_property, *self._annotations)) + + def __repr__(self): + return f'{type(self).__name__}(sub_property={self._sub_property},super_property={self._super_property},' \ + f'annotations={self._annotations})' + + +class OWLSubObjectPropertyOfAxiom(OWLSubPropertyAxiom[OWLObjectPropertyExpression], OWLObjectPropertyAxiom): + """Represents a SubObjectPropertyOf axiom in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, sub_property: OWLObjectPropertyExpression, super_property: OWLObjectPropertyExpression, + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(sub_property=sub_property, super_property=super_property, annotations=annotations) + + +class OWLSubDataPropertyOfAxiom(OWLSubPropertyAxiom[OWLDataPropertyExpression], OWLDataPropertyAxiom): + """Represents a SubDataPropertyOf axiom in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, sub_property: OWLDataPropertyExpression, super_property: OWLDataPropertyExpression, + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(sub_property=sub_property, super_property=super_property, annotations=annotations) + + +class OWLPropertyAssertionAxiom(Generic[_P, _C], OWLIndividualAxiom, metaclass=ABCMeta): + """Represents a PropertyAssertion axiom in the OWL 2 specification.""" + __slots__ = '_subject', '_property', '_object' + + _subject: OWLIndividual + _property: _P + _object: _C + + @abstractmethod + def __init__(self, subject: OWLIndividual, property_: _P, object_: _C, + annotations: Optional[Iterable['OWLAnnotation']] = None): + """Get a PropertyAssertion axiom for the specified subject, property, object. + Args: + subject: The subject of the property assertion. + property_: The property of the property assertion. + object_: The object of the property assertion. + annotations: Annotations. + """ + assert isinstance(subject, OWLIndividual) + + self._subject = subject + self._property = property_ + self._object = object_ + super().__init__(annotations=annotations) + + def get_subject(self) -> OWLIndividual: + return self._subject + + def get_property(self) -> _P: + return self._property + + def get_object(self) -> _C: + return self._object + + def __eq__(self, other): + if type(other) is type(self): + return self._subject == other._subject and self._property == other._property and \ + self._object == other._object and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._subject, self._property, self._object, *self._annotations)) + + def __repr__(self): + return f'{type(self).__name__}(subject={self._subject},property={self._property},' \ + f'object={self._object},annotation={self._annotations})' + + +class OWLObjectPropertyAssertionAxiom(OWLPropertyAssertionAxiom[OWLObjectPropertyExpression, OWLIndividual]): + """Represents an ObjectPropertyAssertion axiom in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, subject: OWLIndividual, property_: OWLObjectPropertyExpression, object_: OWLIndividual, + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(subject, property_, object_, annotations) + + +class OWLNegativeObjectPropertyAssertionAxiom(OWLPropertyAssertionAxiom[OWLObjectPropertyExpression, OWLIndividual]): + """Represents a NegativeObjectPropertyAssertion axiom in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, subject: OWLIndividual, property_: OWLObjectPropertyExpression, object_: OWLIndividual, + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(subject, property_, object_, annotations) + + +class OWLDataPropertyAssertionAxiom(OWLPropertyAssertionAxiom[OWLDataPropertyExpression, OWLLiteral]): + """Represents an DataPropertyAssertion axiom in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, subject: OWLIndividual, property_: OWLDataPropertyExpression, object_: OWLLiteral, + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(subject, property_, object_, annotations) + + +class OWLNegativeDataPropertyAssertionAxiom(OWLPropertyAssertionAxiom[OWLDataPropertyExpression, OWLLiteral]): + """Represents an NegativeDataPropertyAssertion axiom in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, subject: OWLIndividual, property_: OWLDataPropertyExpression, object_: OWLLiteral, + annotations: Optional[Iterable['OWLAnnotation']] = None): + super().__init__(subject, property_, object_, annotations) + + +class OWLUnaryPropertyAxiom(Generic[_P], OWLPropertyAxiom, metaclass=ABCMeta): + """Unary property axiom.""" + __slots__ = '_property' + + _property: _P + + def __init__(self, property_: _P, annotations: Optional[Iterable[OWLAnnotation]] = None): + self._property = property_ + super().__init__(annotations=annotations) + + def get_property(self) -> _P: + return self._property + + +class OWLObjectPropertyCharacteristicAxiom(OWLUnaryPropertyAxiom[OWLObjectPropertyExpression], + OWLObjectPropertyAxiom, metaclass=ABCMeta): + """Base interface for functional object property axiom.""" + __slots__ = () + + @abstractmethod + def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, annotations=annotations) + + def __eq__(self, other): + if type(other) is type(self): + return self._property == other._property and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._property, *self._annotations)) + + def __repr__(self): + return f"{type(self).__name__}({repr(self._property)},{repr(self._annotations)})" + + +class OWLFunctionalObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): + """Represents FunctionalObjectProperty axioms in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, annotations=annotations) + + +class OWLAsymmetricObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): + """Represents AsymmetricObjectProperty axioms in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, annotations=annotations) + + +class OWLInverseFunctionalObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): + """Represents InverseFunctionalObjectProperty axioms in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, annotations=annotations) + + +class OWLIrreflexiveObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): + """Represents IrreflexiveObjectProperty axioms in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, annotations=annotations) + + +class OWLReflexiveObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): + """Represents ReflexiveObjectProperty axioms in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, annotations=annotations) + + +class OWLSymmetricObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): + """Represents SymmetricObjectProperty axioms in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, annotations=annotations) + + +class OWLTransitiveObjectPropertyAxiom(OWLObjectPropertyCharacteristicAxiom): + """Represents TransitiveObjectProperty axioms in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, property_: OWLObjectPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, annotations=annotations) + + +class OWLDataPropertyCharacteristicAxiom(OWLUnaryPropertyAxiom[OWLDataPropertyExpression], + OWLDataPropertyAxiom, metaclass=ABCMeta): + """Base interface for Functional data property axiom.""" + __slots__ = () + + @abstractmethod + def __init__(self, property_: OWLDataPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, annotations=annotations) + + def __eq__(self, other): + if type(other) is type(self): + return self._property == other._property and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._property, *self._annotations)) + + def __repr__(self): + return f"{type(self).__name__}({repr(self._property)},{repr(self._annotations)})" + + +class OWLFunctionalDataPropertyAxiom(OWLDataPropertyCharacteristicAxiom): + """Represents FunctionalDataProperty axioms in the OWL 2 specification.""" + __slots__ = () + + def __init__(self, property_: OWLDataPropertyExpression, annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, annotations=annotations) + + +class OWLPropertyDomainAxiom(Generic[_P], OWLUnaryPropertyAxiom[_P], metaclass=ABCMeta): + """Represents ObjectPropertyDomain axioms in the OWL 2 specification.""" + __slots__ = '_domain' + + _domain: OWLClassExpression + + @abstractmethod + def __init__(self, property_: _P, domain: OWLClassExpression, + annotations: Optional[Iterable[OWLAnnotation]] = None): + self._domain = domain + super().__init__(property_=property_, annotations=annotations) + + def get_domain(self) -> OWLClassExpression: + return self._domain + + def __eq__(self, other): + if type(other) is type(self): + return self._property == other._property and self._domain == other._domain \ + and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._property, self._domain, *self._annotations)) + + def __repr__(self): + return f"{type(self).__name__}({repr(self._property)},{repr(self._domain)},{repr(self._annotations)})" + + +class OWLPropertyRangeAxiom(Generic[_P, _R], OWLUnaryPropertyAxiom[_P], metaclass=ABCMeta): + """Represents ObjectPropertyRange axioms in the OWL 2 specification.""" + __slots__ = '_range' + + _range: _R + + @abstractmethod + def __init__(self, property_: _P, range_: _R, annotations: Optional[Iterable[OWLAnnotation]] = None): + self._range = range_ + super().__init__(property_=property_, annotations=annotations) + + def get_range(self) -> _R: + return self._range + + def __eq__(self, other): + if type(other) is type(self): + return self._property == other._property and self._range == other._range \ + and self._annotations == other._annotations + return NotImplemented + + def __hash__(self): + return hash((self._property, self._range, *self._annotations)) + + def __repr__(self): + return f"{type(self).__name__}({repr(self._property)},{repr(self._range)},{repr(self._annotations)})" + + +class OWLObjectPropertyDomainAxiom(OWLPropertyDomainAxiom[OWLObjectPropertyExpression]): + """ Represents a ObjectPropertyDomain axiom in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, property_: OWLObjectPropertyExpression, domain: OWLClassExpression, + annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, domain=domain, annotations=annotations) + + +class OWLDataPropertyDomainAxiom(OWLPropertyDomainAxiom[OWLDataPropertyExpression]): + """ Represents a DataPropertyDomain axiom in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, property_: OWLDataPropertyExpression, domain: OWLClassExpression, + annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, domain=domain, annotations=annotations) + + +class OWLObjectPropertyRangeAxiom(OWLPropertyRangeAxiom[OWLObjectPropertyExpression, OWLClassExpression]): + """ Represents a ObjectPropertyRange axiom in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, property_: OWLObjectPropertyExpression, range_: OWLClassExpression, + annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, range_=range_, annotations=annotations) + + +class OWLDataPropertyRangeAxiom(OWLPropertyRangeAxiom[OWLDataPropertyExpression, OWLDataRange]): + """ Represents a DataPropertyRange axiom in the OWL 2 Specification.""" + __slots__ = () + + def __init__(self, property_: OWLDataPropertyExpression, range_: OWLDataRange, + annotations: Optional[Iterable[OWLAnnotation]] = None): + super().__init__(property_=property_, range_=range_, annotations=annotations) + diff --git a/owlapy/owl/base.py b/owlapy/owl/base.py new file mode 100644 index 0000000..ac652ae --- /dev/null +++ b/owlapy/owl/base.py @@ -0,0 +1,664 @@ +from abc import ABCMeta, abstractmethod +from functools import total_ordering +from typing import Set, Union, Final, Optional +from pandas import Timedelta +from datetime import datetime, date + +from owlapy.owl.data_ranges import OWLDatatype +from owlapy.owl.expressions import OWLAnonymousClassExpression, OWLPropertyExpression, OWLClassExpression, \ + OWLDataPropertyExpression, OWLObjectProperty +from owlapy.owl.general_abstract_classes import OWLEntity, OWLProperty, OWLObject, OWLAnnotationValue +from owlapy.owl.propositional_connectives_and_enumeration_of_individuals import OWLObjectComplementOf +from owlapy.vocab import OWLRDFVocabulary, XSDVocabulary +from owlapy.owl.iri import IRI + +# if TYPE_CHECKING: +# from owlapy.owl.iri import IRI +# from owlapy import OWLLiteral +Literals = Union['OWLLiteral', int, float, bool, Timedelta, datetime, date, str] #: + +DoubleOWLDatatype: Final = OWLDatatype(XSDVocabulary.DOUBLE) #: An object representing a double datatype. +IntegerOWLDatatype: Final = OWLDatatype(XSDVocabulary.INTEGER) #: An object representing an integer datatype. +BooleanOWLDatatype: Final = OWLDatatype(XSDVocabulary.BOOLEAN) #: An object representing the boolean datatype. +StringOWLDatatype: Final = OWLDatatype(XSDVocabulary.STRING) #: An object representing the string datatype. +DateOWLDatatype: Final = OWLDatatype(XSDVocabulary.DATE) #: An object representing the date datatype. +DateTimeOWLDatatype: Final = OWLDatatype(XSDVocabulary.DATE_TIME) #: An object representing the dateTime datatype. +DurationOWLDatatype: Final = OWLDatatype(XSDVocabulary.DURATION) #: An object representing the duration datatype. +#: The OWL Datatype corresponding to the top data type +TopOWLDatatype: Final = OWLDatatype(OWLRDFVocabulary.RDFS_LITERAL) + +NUMERIC_DATATYPES: Final[Set[OWLDatatype]] = {DoubleOWLDatatype, IntegerOWLDatatype} +TIME_DATATYPES: Final[Set[OWLDatatype]] = {DateOWLDatatype, DateTimeOWLDatatype, DurationOWLDatatype} + + +class OWLRestriction(OWLAnonymousClassExpression): + """Represents an Object Property Restriction or Data Property Restriction in the OWL 2 specification.""" + __slots__ = () + + @abstractmethod + def get_property(self) -> OWLPropertyExpression: + """ + Returns: + Property being restricted. + """ + pass + + def is_data_restriction(self) -> bool: + """Determines if this is a data restriction. + + Returns: + True if this is a data restriction. + """ + return False + + def is_object_restriction(self) -> bool: + """Determines if this is an object restriction. + + Returns: + True if this is an object restriction. + """ + return False + + +class OWLClass(OWLClassExpression, OWLEntity): + """An OWL 2 named Class""" + __slots__ = '_iri', '_is_nothing', '_is_thing' + type_index: Final = 1001 + + _iri: IRI + _is_nothing: bool + _is_thing: bool + + def __init__(self, iri: IRI): + """Gets an instance of OWLClass that has the specified IRI. + + Args: + iri: The IRI. + """ + self._is_nothing = iri.is_nothing() + self._is_thing = iri.is_thing() + self._iri = iri + + def get_iri(self) -> IRI: + # documented in parent + return self._iri + + def is_owl_thing(self) -> bool: + # documented in parent + return self._is_thing + + def is_owl_nothing(self) -> bool: + # documented in parent + return self._is_nothing + + def get_object_complement_of(self) -> OWLObjectComplementOf: + # documented in parent + return OWLObjectComplementOf(self) + + def get_nnf(self) -> 'OWLClass': + # documented in parent + return self + + @property + def str(self): + return self.get_iri().as_str() + + @property + def reminder(self)->str: + """The reminder of the IRI """ + return self.get_iri().get_remainder() + + +class OWLDataProperty(OWLDataPropertyExpression, OWLProperty): + """Represents a Data Property in the OWL 2 Specification.""" + __slots__ = '_iri' + type_index: Final = 1004 + + _iri: IRI + + def __init__(self, iri: IRI): + """Gets an instance of OWLDataProperty that has the specified IRI. + + Args: + iri: The IRI. + """ + self._iri = iri + + def get_iri(self) -> IRI: + # documented in parent + return self._iri + + def is_owl_top_data_property(self) -> bool: + # documented in parent + return self.get_iri() == OWLRDFVocabulary.OWL_TOP_DATA_PROPERTY.get_iri() + + +class OWLLiteral(OWLAnnotationValue, metaclass=ABCMeta): + """Represents a Literal in the OWL 2 Specification.""" + __slots__ = () + + type_index: Final = 4008 + + def __new__(cls, value, type_: Optional[OWLDatatype] = None): + """Convenience method that obtains a literal. + + Args: + value: The value of the literal. + type_: The datatype of the literal. + """ + if type_ is not None: + if type_ == BooleanOWLDatatype: + return super().__new__(_OWLLiteralImplBoolean) + elif type_ == IntegerOWLDatatype: + return super().__new__(_OWLLiteralImplInteger) + elif type_ == DoubleOWLDatatype: + return super().__new__(_OWLLiteralImplDouble) + elif type_ == StringOWLDatatype: + return super().__new__(_OWLLiteralImplString) + elif type_ == DateOWLDatatype: + return super().__new__(_OWLLiteralImplDate) + elif type_ == DateTimeOWLDatatype: + return super().__new__(_OWLLiteralImplDateTime) + elif type_ == DurationOWLDatatype: + return super().__new__(_OWLLiteralImplDuration) + else: + return super().__new__(_OWLLiteralImpl) + if isinstance(value, bool): + return super().__new__(_OWLLiteralImplBoolean) + elif isinstance(value, int): + return super().__new__(_OWLLiteralImplInteger) + elif isinstance(value, float): + return super().__new__(_OWLLiteralImplDouble) + elif isinstance(value, str): + return super().__new__(_OWLLiteralImplString) + elif isinstance(value, datetime): + return super().__new__(_OWLLiteralImplDateTime) + elif isinstance(value, date): + return super().__new__(_OWLLiteralImplDate) + elif isinstance(value, Timedelta): + return super().__new__(_OWLLiteralImplDuration) + # TODO XXX + raise NotImplementedError(value) + + def get_literal(self) -> str: + """Gets the lexical value of this literal. Note that the language tag is not included. + + Returns: + The lexical value of this literal. + """ + return str(self._v) + + def is_boolean(self) -> bool: + """Whether this literal is typed as boolean.""" + return False + + def parse_boolean(self) -> bool: + """Parses the lexical value of this literal into a bool. The lexical value of this literal should be in the + lexical space of the boolean datatype ("http://www.w3.org/2001/XMLSchema#boolean"). + + Returns: + A bool value that is represented by this literal. + """ + raise ValueError + + def is_double(self) -> bool: + """Whether this literal is typed as double.""" + return False + + def parse_double(self) -> float: + """Parses the lexical value of this literal into a double. The lexical value of this literal should be in the + lexical space of the double datatype ("http://www.w3.org/2001/XMLSchema#double"). + + Returns: + A double value that is represented by this literal. + """ + raise ValueError + + def is_integer(self) -> bool: + """Whether this literal is typed as integer.""" + return False + + def parse_integer(self) -> int: + """Parses the lexical value of this literal into an integer. The lexical value of this literal should be in the + lexical space of the integer datatype ("http://www.w3.org/2001/XMLSchema#integer"). + + Returns: + An integer value that is represented by this literal. + """ + raise ValueError + + def is_string(self) -> bool: + """Whether this literal is typed as string.""" + return False + + def parse_string(self) -> str: + """Parses the lexical value of this literal into a string. The lexical value of this literal should be in the + lexical space of the string datatype ("http://www.w3.org/2001/XMLSchema#string"). + + Returns: + A string value that is represented by this literal. + """ + raise ValueError + + def is_date(self) -> bool: + """Whether this literal is typed as date.""" + return False + + def parse_date(self) -> date: + """Parses the lexical value of this literal into a date. The lexical value of this literal should be in the + lexical space of the date datatype ("http://www.w3.org/2001/XMLSchema#date"). + + Returns: + A date value that is represented by this literal. + """ + raise ValueError + + def is_datetime(self) -> bool: + """Whether this literal is typed as dateTime.""" + return False + + def parse_datetime(self) -> datetime: + """Parses the lexical value of this literal into a datetime. The lexical value of this literal should be in the + lexical space of the dateTime datatype ("http://www.w3.org/2001/XMLSchema#dateTime"). + + Returns: + A datetime value that is represented by this literal. + """ + raise ValueError + + def is_duration(self) -> bool: + """Whether this literal is typed as duration.""" + return False + + def parse_duration(self) -> Timedelta: + """Parses the lexical value of this literal into a Timedelta. The lexical value of this literal should be in the + lexical space of the duration datatype ("http://www.w3.org/2001/XMLSchema#duration"). + + Returns: + A Timedelta value that is represented by this literal. + """ + raise ValueError + + # noinspection PyMethodMayBeStatic + def is_literal(self) -> bool: + # documented in parent + return True + + def as_literal(self) -> 'OWLLiteral': + # documented in parent + return self + + def to_python(self) -> Literals: + return self._v + + @abstractmethod + def get_datatype(self) -> OWLDatatype: + """Gets the OWLDatatype which types this literal. + + Returns: + The OWLDatatype that types this literal. + """ + pass + + +@total_ordering +class _OWLLiteralImplDouble(OWLLiteral): + __slots__ = '_v' + + _v: float + + def __init__(self, value, type_=None): + assert type_ is None or type_ == DoubleOWLDatatype + if not isinstance(value, float): + value = float(value) + self._v = value + + def __eq__(self, other): + if type(other) is type(self): + return self._v == other._v + return NotImplemented + + def __lt__(self, other): + if type(other) is type(self): + return self._v < other._v + return NotImplemented + + def __hash__(self): + return hash(self._v) + + def __repr__(self): + return f'OWLLiteral({self._v})' + + def is_double(self) -> bool: + return True + + def parse_double(self) -> float: + # documented in parent + return self._v + + # noinspection PyMethodMayBeStatic + def get_datatype(self) -> OWLDatatype: + # documented in parent + return DoubleOWLDatatype + + +@total_ordering +class _OWLLiteralImplInteger(OWLLiteral): + __slots__ = '_v' + + _v: int + + def __init__(self, value, type_=None): + assert type_ is None or type_ == IntegerOWLDatatype + if not isinstance(value, int): + value = int(value) + self._v = value + + def __eq__(self, other): + if type(other) is type(self): + return self._v == other._v + return NotImplemented + + def __lt__(self, other): + if type(other) is type(self): + return self._v < other._v + return NotImplemented + + def __hash__(self): + return hash(self._v) + + def __repr__(self): + return f'OWLLiteral({self._v})' + + def is_integer(self) -> bool: + return True + + def parse_integer(self) -> int: + # documented in parent + return self._v + + # noinspection PyMethodMayBeStatic + def get_datatype(self) -> OWLDatatype: + # documented in parent + return IntegerOWLDatatype + + +class _OWLLiteralImplBoolean(OWLLiteral): + __slots__ = '_v' + + _v: bool + + def __init__(self, value, type_=None): + assert type_ is None or type_ == BooleanOWLDatatype + if not isinstance(value, bool): + from distutils.util import strtobool + value = bool(strtobool(value)) + self._v = value + + def __eq__(self, other): + if type(other) is type(self): + return self._v == other._v + return NotImplemented + + def __hash__(self): + return hash(self._v) + + def __repr__(self): + return f'OWLLiteral({self._v})' + + def is_boolean(self) -> bool: + return True + + def parse_boolean(self) -> bool: + # documented in parent + return self._v + + # noinspection PyMethodMayBeStatic + def get_datatype(self) -> OWLDatatype: + # documented in parent + return BooleanOWLDatatype + + +@total_ordering +class _OWLLiteralImplString(OWLLiteral): + __slots__ = '_v' + + _v: str + + def __init__(self, value, type_=None): + assert type_ is None or type_ == StringOWLDatatype + if not isinstance(value, str): + value = str(value) + self._v = value + + def __eq__(self, other): + if type(other) is type(self): + return self._v == other._v + return NotImplemented + + def __lt__(self, other): + if type(other) is type(self): + return self._v < other._v + return NotImplemented + + def __len__(self): + return len(self._v) + + def __hash__(self): + return hash(self._v) + + def __repr__(self): + return f'OWLLiteral({self._v})' + + def is_string(self) -> bool: + return True + + def parse_string(self) -> str: + # documented in parent + return self._v + + # noinspection PyMethodMayBeStatic + def get_datatype(self) -> OWLDatatype: + # documented in parent + return StringOWLDatatype + + +@total_ordering +class _OWLLiteralImplDate(OWLLiteral): + __slots__ = '_v' + + _v: date + + def __init__(self, value, type_=None): + assert type_ is None or type_ == DateOWLDatatype + if not isinstance(value, date): + value = date.fromisoformat(value) + self._v = value + + def __eq__(self, other): + if type(other) is type(self): + return self._v == other._v + return NotImplemented + + def __lt__(self, other): + if type(other) is type(self): + return self._v < other._v + return NotImplemented + + def __hash__(self): + return hash(self._v) + + def __repr__(self): + return f'OWLLiteral({self._v})' + + def is_date(self) -> bool: + return True + + def parse_date(self) -> date: + # documented in parent + return self._v + + # noinspection PyMethodMayBeStatic + def get_datatype(self) -> OWLDatatype: + # documented in parent + return DateOWLDatatype + + +@total_ordering +class _OWLLiteralImplDateTime(OWLLiteral): + __slots__ = '_v' + + _v: datetime + + def __init__(self, value, type_=None): + assert type_ is None or type_ == DateTimeOWLDatatype + if not isinstance(value, datetime): + value = value.replace("Z", "+00:00") if isinstance(value, str) and value[-1] == "Z" else value + value = datetime.fromisoformat(value) + self._v = value + + def __eq__(self, other): + if type(other) is type(self): + return self._v == other._v + return NotImplemented + + def __lt__(self, other): + if type(other) is type(self): + return self._v < other._v + return NotImplemented + + def __hash__(self): + return hash(self._v) + + def __repr__(self): + return f'OWLLiteral({self._v})' + + def is_datetime(self) -> bool: + return True + + def parse_datetime(self) -> datetime: + # documented in parent + return self._v + + # noinspection PyMethodMayBeStatic + def get_datatype(self) -> OWLDatatype: + # documented in parent + return DateTimeOWLDatatype + + +@total_ordering +class _OWLLiteralImplDuration(OWLLiteral): + __slots__ = '_v' + + _v: Timedelta + + def __init__(self, value, type_=None): + assert type_ is None or type_ == DurationOWLDatatype + if not isinstance(value, Timedelta): + value = Timedelta(value) + self._v = value + + def get_literal(self) -> str: + return self._v.isoformat() + + def __eq__(self, other): + if type(other) is type(self): + return self._v == other._v + return NotImplemented + + def __lt__(self, other): + if type(other) is type(self): + return self._v < other._v + return NotImplemented + + def __hash__(self): + return hash(self._v) + + def __repr__(self): + return f'OWLLiteral({self._v})' + + def is_duration(self) -> bool: + return True + + def parse_duration(self) -> Timedelta: + # documented in parent + return self._v + + # noinspection PyMethodMayBeStatic + def get_datatype(self) -> OWLDatatype: + # documented in parent + return DurationOWLDatatype + + +class _OWLLiteralImpl(OWLLiteral): + __slots__ = '_v', '_datatype' + + def __init__(self, v, type_: OWLDatatype): + assert isinstance(type_, OWLDatatype) + self._v = v + self._datatype = type_ + + def get_datatype(self) -> OWLDatatype: + return self._datatype + + def __eq__(self, other): + if type(other) is type(self) and other.get_datatype() == self.get_datatype(): + return self._v == other._v + return NotImplemented + + def __hash__(self): + return hash((self._v, self._datatype)) + + def __repr__(self): + return f'OWLLiteral({repr(self._v)}, {self._datatype})' + + +class OWLIndividual(OWLObject, metaclass=ABCMeta): + """Represents a named or anonymous individual.""" + __slots__ = () + pass + + +class OWLNamedIndividual(OWLIndividual, OWLEntity): + """Represents a Named Individual in the OWL 2 Specification.""" + __slots__ = '_iri' + type_index: Final = 1005 + + _iri: IRI + + def __init__(self, iri: IRI): + """Gets an instance of OWLNamedIndividual that has the specified IRI. + + Args: + iri: The IRI. + + Returns: + An OWLNamedIndividual that has the specified IRI. + """ + self._iri = iri + + def get_iri(self) -> IRI: + # documented in parent + return self._iri + + @property + def iri(self): + return self._iri + + @property + def str(self): + return self._iri.as_str() + + +"""Important constant objects section""" + +OWLThing: Final = OWLClass(OWLRDFVocabulary.OWL_THING.get_iri()) #: : :The OWL Class corresponding to owl:Thing +OWLNothing: Final = OWLClass(OWLRDFVocabulary.OWL_NOTHING.get_iri()) #: : :The OWL Class corresponding to owl:Nothing +#: the built in top object property +OWLTopObjectProperty: Final = OWLObjectProperty(OWLRDFVocabulary.OWL_TOP_OBJECT_PROPERTY.get_iri()) +#: the built in bottom object property +OWLBottomObjectProperty: Final = OWLObjectProperty(OWLRDFVocabulary.OWL_BOTTOM_OBJECT_PROPERTY.get_iri()) +#: the built in top data property +OWLTopDataProperty: Final = OWLDataProperty(OWLRDFVocabulary.OWL_TOP_DATA_PROPERTY.get_iri()) +#: the built in bottom data property +OWLBottomDataProperty: Final = OWLDataProperty(OWLRDFVocabulary.OWL_BOTTOM_DATA_PROPERTY.get_iri()) \ No newline at end of file diff --git a/owlapy/owl/data_property_cardinality_restrictions.py b/owlapy/owl/data_property_cardinality_restrictions.py new file mode 100644 index 0000000..82e7835 --- /dev/null +++ b/owlapy/owl/data_property_cardinality_restrictions.py @@ -0,0 +1,121 @@ +from abc import ABCMeta, abstractmethod +from typing import Final + +from owlapy.owl.data_ranges import OWLDataRange, OWLDataIntersectionOf +from owlapy.owl.expressions import OWLDataPropertyExpression +from owlapy.owl.general_abstract_classes import OWLQuantifiedRestriction, OWLDataRestriction, OWLCardinalityRestriction + + +class OWLQuantifiedDataRestriction(OWLQuantifiedRestriction[OWLDataRange], + OWLDataRestriction, metaclass=ABCMeta): + """Represents a quantified data restriction.""" + __slots__ = () + + _filler: OWLDataRange + + def __init__(self, filler: OWLDataRange): + self._filler = filler + + def get_filler(self) -> OWLDataRange: + # documented in parent (HasFiller) + return self._filler + + +class OWLDataCardinalityRestriction(OWLCardinalityRestriction[OWLDataRange], + OWLQuantifiedDataRestriction, + OWLDataRestriction, metaclass=ABCMeta): + """Represents Data Property Cardinality Restrictions in the OWL 2 specification.""" + __slots__ = () + + _property: OWLDataPropertyExpression + + @abstractmethod + def __init__(self, cardinality: int, property: OWLDataPropertyExpression, filler: OWLDataRange): + super().__init__(cardinality, filler) + self._property = property + + def get_property(self) -> OWLDataPropertyExpression: + # documented in parent + return self._property + + def __repr__(self): + return f"{type(self).__name__}(" \ + f"property={repr(self.get_property())},{self.get_cardinality()},filler={repr(self.get_filler())})" + + def __eq__(self, other): + if type(other) == type(self): + return self._property == other._property \ + and self._cardinality == other._cardinality \ + and self._filler == other._filler + return NotImplemented + + def __hash__(self): + return hash((self._property, self._cardinality, self._filler)) + + +class OWLDataExactCardinality(OWLDataCardinalityRestriction): + """Represents DataExactCardinality restrictions in the OWL 2 Specification.""" + __slots__ = '_cardinality', '_filler', '_property' + + type_index: Final = 3016 + + def __init__(self, cardinality: int, property: OWLDataPropertyExpression, filler: OWLDataRange): + """ + Args: + cardinality: Cannot be negative. + property: The property that the restriction acts along. + filler: Data range for restriction + + Returns: + A DataExactCardinality on the specified property. + """ + super().__init__(cardinality, property, filler) + + def as_intersection_of_min_max(self) -> OWLDataIntersectionOf: + """Obtains an equivalent form that is a conjunction of a min cardinality and max cardinality restriction. + + Returns: + The semantically equivalent but structurally simpler form (= 1 R D) = >= 1 R D and <= 1 R D. + """ + args = self.get_cardinality(), self.get_property(), self.get_filler() + return OWLDataIntersectionOf((OWLDataMinCardinality(*args), OWLDataMaxCardinality(*args))) + + + + +class OWLDataMaxCardinality(OWLDataCardinalityRestriction): + """Represents DataMaxCardinality restrictions in the OWL 2 Specification.""" + __slots__ = '_cardinality', '_filler', '_property' + + type_index: Final = 3017 + + def __init__(self, cardinality: int, property: OWLDataPropertyExpression, filler: OWLDataRange): + """ + Args: + cardinality: Cannot be negative. + property: The property that the restriction acts along. + filler: Data range for restriction. + + Returns: + A DataMaxCardinality on the specified property. + """ + super().__init__(cardinality, property, filler) + + +class OWLDataMinCardinality(OWLDataCardinalityRestriction): + """Represents DataMinCardinality restrictions in the OWL 2 Specification.""" + __slots__ = '_cardinality', '_filler', '_property' + + type_index: Final = 3015 + + def __init__(self, cardinality: int, property: OWLDataPropertyExpression, filler: OWLDataRange): + """ + Args: + cardinality: Cannot be negative. + property: The property that the restriction acts along. + filler: Data range for restriction. + + Returns: + A DataMinCardinality on the specified property. + """ + super().__init__(cardinality, property, filler) diff --git a/owlapy/owl/data_property_restrictions.py b/owlapy/owl/data_property_restrictions.py new file mode 100644 index 0000000..c6ace7b --- /dev/null +++ b/owlapy/owl/data_property_restrictions.py @@ -0,0 +1,126 @@ +from typing import Final + +from owlapy.owl.base import OWLLiteral +from owlapy.owl.data_property_cardinality_restrictions import OWLQuantifiedDataRestriction +from owlapy.owl.data_ranges import OWLDataRange, OWLDataOneOf +from owlapy.owl.expressions import OWLDataPropertyExpression, OWLClassExpression +from owlapy.owl.general_abstract_classes import OWLHasValueRestriction, OWLDataRestriction + + +class OWLDataSomeValuesFrom(OWLQuantifiedDataRestriction): + """Represents a DataSomeValuesFrom restriction in the OWL 2 Specification.""" + __slots__ = '_property' + + type_index: Final = 3012 + + _property: OWLDataPropertyExpression + + def __init__(self, property: OWLDataPropertyExpression, filler: OWLDataRange): + """Gets an OWLDataSomeValuesFrom restriction. + + Args: + property: The data property that the restriction acts along. + filler: The data range that is the filler. + + Returns: + An OWLDataSomeValuesFrom restriction along the specified property with the specified filler. + """ + super().__init__(filler) + self._property = property + + def __repr__(self): + return f"OWLDataSomeValuesFrom(property={repr(self._property)},filler={repr(self._filler)})" + + def __eq__(self, other): + if type(other) is type(self): + return self._filler == other._filler and self._property == other._property + return NotImplemented + + def __hash__(self): + return hash((self._filler, self._property)) + + def get_property(self) -> OWLDataPropertyExpression: + # documented in parent + return self._property + + +class OWLDataAllValuesFrom(OWLQuantifiedDataRestriction): + """Represents DataAllValuesFrom class expressions in the OWL 2 Specification.""" + __slots__ = '_property' + + type_index: Final = 3013 + + _property: OWLDataPropertyExpression + + def __init__(self, property: OWLDataPropertyExpression, filler: OWLDataRange): + """Gets an OWLDataAllValuesFrom restriction. + + Args: + property: The data property that the restriction acts along. + filler: The data range that is the filler. + + Returns: + An OWLDataAllValuesFrom restriction along the specified property with the specified filler. + """ + super().__init__(filler) + self._property = property + + def __repr__(self): + return f"OWLDataAllValuesFrom(property={repr(self._property)},filler={repr(self._filler)})" + + def __eq__(self, other): + if type(other) is type(self): + return self._filler == other._filler and self._property == other._property + return NotImplemented + + def __hash__(self): + return hash((self._filler, self._property)) + + def get_property(self) -> OWLDataPropertyExpression: + # documented in parent + return self._property + + +class OWLDataHasValue(OWLHasValueRestriction[OWLLiteral], OWLDataRestriction): + """Represents DataHasValue restrictions in the OWL 2 Specification.""" + __slots__ = '_property' + + type_index: Final = 3014 + + _property: OWLDataPropertyExpression + + def __init__(self, property: OWLDataPropertyExpression, value: OWLLiteral): + """Gets an OWLDataHasValue restriction. + + Args: + property: The data property that the restriction acts along. + filler: The literal value. + + Returns: + An OWLDataHasValue restriction along the specified property with the specified literal. + """ + super().__init__(value) + self._property = property + + def __repr__(self): + return f"OWLDataHasValue(property={repr(self._property)},value={repr(self._v)})" + + def __eq__(self, other): + if type(other) is type(self): + return self._v == other._v and self._property == other._property + return NotImplemented + + def __hash__(self): + return hash((self._v, self._property)) + + def as_some_values_from(self) -> OWLClassExpression: + """A convenience method that obtains this restriction as an existential restriction with a nominal filler. + + Returns: + The existential equivalent of this value restriction. simp(HasValue(p a)) = some(p {a}). + """ + return OWLDataSomeValuesFrom(self.get_property(), OWLDataOneOf(self.get_filler())) + + def get_property(self) -> OWLDataPropertyExpression: + # documented in parent + return self._property diff --git a/owlapy/owl/data_ranges.py b/owlapy/owl/data_ranges.py new file mode 100644 index 0000000..e7b4a3e --- /dev/null +++ b/owlapy/owl/data_ranges.py @@ -0,0 +1,222 @@ +from abc import ABCMeta +from typing import Iterable, Sequence, Union, Final + +from owlapy.owl.base import OWLLiteral, Literals +from owlapy.owl.general_abstract_classes import OWLPropertyRange, OWLEntity, HasOperands, OWLObject +from owlapy.vocab import OWLFacet +from owlapy.owl.iri import HasIRI, IRI + + +class OWLDataRange(OWLPropertyRange, metaclass=ABCMeta): + """Represents a DataRange in the OWL 2 Specification.""" + + +class OWLDatatype(OWLEntity, OWLDataRange): + """Represents a Datatype (named data range) in the OWL 2 Specification.""" + __slots__ = '_iri' + + type_index: Final = 4001 + + _iri: IRI + + def __init__(self, iri: Union[IRI, HasIRI]): + """Gets an instance of OWLDatatype that has the specified IRI. + + Args: + iri: The IRI. + """ + if isinstance(iri, HasIRI): + self._iri = iri.get_iri() + else: + assert isinstance(iri, IRI) + self._iri = iri + + def get_iri(self) -> 'IRI': + # documented in parent + return self._iri + + +class OWLDataComplementOf(OWLDataRange): + """Represents DataComplementOf in the OWL 2 Specification.""" + type_index: Final = 4002 + + _data_range: OWLDataRange + + def __init__(self, data_range: OWLDataRange): + """ + Args: + data_range: Data range to complement. + """ + self._data_range = data_range + + def get_data_range(self) -> OWLDataRange: + """ + Returns: + The wrapped data range. + """ + return self._data_range + + def __repr__(self): + return f"OWLDataComplementOf({repr(self._data_range)})" + + def __eq__(self, other): + if type(other) is type(self): + return self._data_range == other._data_range + return NotImplemented + + def __hash__(self): + return hash(self._data_range) + + +class OWLDataOneOf(OWLDataRange, HasOperands[OWLLiteral]): + """Represents DataOneOf in the OWL 2 Specification.""" + type_index: Final = 4003 + + _values: Sequence[OWLLiteral] + + def __init__(self, values: Union[OWLLiteral, Iterable[OWLLiteral]]): + if isinstance(values, OWLLiteral): + self._values = values, + else: + for _ in values: + assert isinstance(_, OWLLiteral) + self._values = tuple(values) + + def values(self) -> Iterable[OWLLiteral]: + """Gets the values that are in the oneOf. + + Returns: + The values of this {@code DataOneOf} class expression. + """ + yield from self._values + + def operands(self) -> Iterable[OWLLiteral]: + # documented in parent + yield from self.values() + + def __hash__(self): + return hash(self._values) + + def __eq__(self, other): + if type(other) == type(self): + return self._values == other._values + return NotImplemented + + def __repr__(self): + return f'OWLDataOneOf({self._values})' + + +class OWLNaryDataRange(OWLDataRange, HasOperands[OWLDataRange]): + """OWLNaryDataRange.""" + __slots__ = () + + _operands: Sequence[OWLDataRange] + + def __init__(self, operands: Iterable[OWLDataRange]): + """ + Args: + operands: Data ranges. + """ + self._operands = tuple(operands) + + def operands(self) -> Iterable[OWLDataRange]: + # documented in parent + yield from self._operands + + def __repr__(self): + return f'{type(self).__name__}({repr(self._operands)})' + + def __eq__(self, other): + if type(other) == type(self): + return self._operands == other._operands + return NotImplemented + + def __hash__(self): + return hash(self._operands) + + +class OWLDataUnionOf(OWLNaryDataRange): + """Represents a DataUnionOf data range in the OWL 2 Specification.""" + __slots__ = '_operands' + type_index: Final = 4005 + + _operands: Sequence[OWLDataRange] + + +class OWLDataIntersectionOf(OWLNaryDataRange): + """Represents DataIntersectionOf in the OWL 2 Specification.""" + __slots__ = '_operands' + type_index: Final = 4004 + + _operands: Sequence[OWLDataRange] + + +class OWLDatatypeRestriction(OWLDataRange): + """Represents a DatatypeRestriction data range in the OWL 2 Specification.""" + __slots__ = '_type', '_facet_restrictions' + + type_index: Final = 4006 + + _type: OWLDatatype + _facet_restrictions: Sequence['OWLFacetRestriction'] + + def __init__(self, type_: OWLDatatype, facet_restrictions: Union['OWLFacetRestriction', + Iterable['OWLFacetRestriction']]): + self._type = type_ + if isinstance(facet_restrictions, OWLFacetRestriction): + facet_restrictions = facet_restrictions, + self._facet_restrictions = tuple(facet_restrictions) + + def get_datatype(self) -> OWLDatatype: + return self._type + + def get_facet_restrictions(self) -> Sequence['OWLFacetRestriction']: + return self._facet_restrictions + + def __eq__(self, other): + if type(other) is type(self): + return self._type == other._type \ + and self._facet_restrictions == other._facet_restrictions + return NotImplemented + + def __hash__(self): + return hash((self._type, self._facet_restrictions)) + + def __repr__(self): + return f'OWLDatatypeRestriction({repr(self._type)}, {repr(self._facet_restrictions)})' + + +class OWLFacetRestriction(OWLObject): + """A facet restriction is used to restrict a particular datatype.""" + + __slots__ = '_facet', '_literal' + + type_index: Final = 4007 + + _facet: OWLFacet + _literal: 'OWLLiteral' + + def __init__(self, facet: OWLFacet, literal: Literals): + self._facet = facet + if isinstance(literal, OWLLiteral): + self._literal = literal + else: + self._literal = OWLLiteral(literal) + + def get_facet(self) -> OWLFacet: + return self._facet + + def get_facet_value(self) -> 'OWLLiteral': + return self._literal + + def __eq__(self, other): + if type(other) is type(self): + return self._facet == other._facet and self._literal == other._literal + return NotImplemented + + def __hash__(self): + return hash((self._facet, self._literal)) + + def __repr__(self): + return f'OWLFacetRestriction({self._facet}, {repr(self._literal)})' + diff --git a/owlapy/owl/expressions.py b/owlapy/owl/expressions.py new file mode 100644 index 0000000..ccf39b9 --- /dev/null +++ b/owlapy/owl/expressions.py @@ -0,0 +1,255 @@ +from abc import ABCMeta, abstractmethod +from typing import Iterable, Sequence, Final +from owlapy.owl.general_abstract_classes import OWLPropertyRange, OWLProperty, HasOperands, OWLObject +from owlapy.owl.propositional_connectives_and_enumeration_of_individuals import OWLObjectComplementOf +from owlapy.vocab import OWLRDFVocabulary +from owlapy.owl.iri import IRI + + +class OWLPropertyExpression(OWLObject, metaclass=ABCMeta): + """Represents a property or possibly the inverse of a property.""" + __slots__ = () + + def is_data_property_expression(self) -> bool: + """ + Returns: + True if this is a data property. + """ + return False + + def is_object_property_expression(self) -> bool: + """ + Returns: + True if this is an object property. + """ + return False + + def is_owl_top_object_property(self) -> bool: + """Determines if this is the owl:topObjectProperty. + + Returns: + True if this property is the owl:topObjectProperty. + """ + return False + + def is_owl_top_data_property(self) -> bool: + """Determines if this is the owl:topDataProperty. + + Returns: + True if this property is the owl:topDataProperty. + """ + return False + + +class OWLDataPropertyExpression(OWLPropertyExpression, metaclass=ABCMeta): + """A high level interface to describe different types of data properties.""" + __slots__ = () + + def is_data_property_expression(self): + # documented in parent + return True + + +class OWLObjectPropertyExpression(OWLPropertyExpression): + """A high level interface to describe different types of object properties.""" + __slots__ = () + + @abstractmethod + def get_inverse_property(self) -> 'OWLObjectPropertyExpression': + """Obtains the property that corresponds to the inverse of this property. + + Returns: + The inverse of this property. Note that this property will not necessarily be in the simplest form. + """ + pass + + @abstractmethod + def get_named_property(self) -> 'OWLObjectProperty': + """Get the named object property used in this property expression. + + Returns: + P if this expression is either inv(P) or P. + """ + pass + + def is_object_property_expression(self) -> bool: + # documented in parent + return True + + +class OWLClassExpression(OWLPropertyRange): + """An OWL 2 Class Expression.""" + __slots__ = () + + @abstractmethod + def is_owl_thing(self) -> bool: + """Determines if this expression is the built in class owl:Thing. This method does not determine if the class + is equivalent to owl:Thing. + + Returns: + True if this expression is owl:Thing. + """ + pass + + @abstractmethod + def is_owl_nothing(self) -> bool: + """Determines if this expression is the built in class owl:Nothing. This method does not determine if the class + is equivalent to owl:Nothing. + """ + pass + + @abstractmethod + def get_object_complement_of(self) -> 'OWLObjectComplementOf': + """Gets the object complement of this class expression. + + Returns: + A class expression that is the complement of this class expression. + """ + pass + + @abstractmethod + def get_nnf(self) -> 'OWLClassExpression': + """Gets the negation normal form of the complement of this expression. + + Returns: + A expression that represents the NNF of the complement of this expression. + """ + pass + + +class OWLAnonymousClassExpression(OWLClassExpression, metaclass=ABCMeta): + """A Class Expression which is not a named Class.""" + + def is_owl_nothing(self) -> bool: + # documented in parent + return False + + def is_owl_thing(self) -> bool: + # documented in parent + return False + + def get_object_complement_of(self) -> 'OWLObjectComplementOf': + # documented in parent + return OWLObjectComplementOf(self) + + def get_nnf(self) -> 'OWLClassExpression': + # documented in parent + from owlapy.util import NNF + return NNF().get_class_nnf(self) + + +class OWLBooleanClassExpression(OWLAnonymousClassExpression, metaclass=ABCMeta): + """Represent an anonymous boolean class expression.""" + __slots__ = () + pass + + +class OWLNaryBooleanClassExpression(OWLBooleanClassExpression, HasOperands[OWLClassExpression]): + """OWLNaryBooleanClassExpression.""" + __slots__ = () + + _operands: Sequence[OWLClassExpression] + + def __init__(self, operands: Iterable[OWLClassExpression]): + """ + Args: + operands: Class expressions. + """ + self._operands = tuple(operands) + + def operands(self) -> Iterable[OWLClassExpression]: + # documented in parent + yield from self._operands + + def __repr__(self): + return f'{type(self).__name__}({repr(self._operands)})' + + def __eq__(self, other): + if type(other) == type(self): + return self._operands == other._operands + return NotImplemented + + def __hash__(self): + return hash(self._operands) + + +class OWLObjectProperty(OWLObjectPropertyExpression, OWLProperty): + """Represents an Object Property in the OWL 2 Specification.""" + __slots__ = '_iri' + type_index: Final = 1002 + + _iri: IRI + + def get_named_property(self) -> 'OWLObjectProperty': + # documented in parent + return self + + def __init__(self, iri: IRI): + """Gets an instance of OWLObjectProperty that has the specified IRI. + + Args: + iri: The IRI. + """ + self._iri = iri + + def get_inverse_property(self) -> 'OWLObjectInverseOf': + # documented in parent + return OWLObjectInverseOf(self) + + def get_iri(self) -> IRI: + # documented in parent + return self._iri + + def is_owl_top_object_property(self) -> bool: + # documented in parent + return self.get_iri() == OWLRDFVocabulary.OWL_TOP_OBJECT_PROPERTY.get_iri() + + @property + def str(self)->str: + return self.get_iri().as_str() + + +class OWLObjectInverseOf(OWLObjectPropertyExpression): + """Represents the inverse of a property expression (ObjectInverseOf). This can be used to refer to the inverse of + a property, without actually naming the property. For example, consider the property hasPart, the inverse property + of hasPart (isPartOf) can be referred to using this interface inverseOf(hasPart), which can be used in + restrictions e.g. inverseOf(hasPart) some Car refers to the set of things that are part of at least one car.""" + __slots__ = '_inverse_property' + type_index: Final = 1003 + + _inverse_property: OWLObjectProperty + + def __init__(self, property: OWLObjectProperty): + """Gets the inverse of an object property. + + Args: + property: The property of which the inverse will be returned. + """ + self._inverse_property = property + + def get_inverse(self) -> OWLObjectProperty: + """Gets the property expression that this is the inverse of. + + Returns: + The object property expression such that this object property expression is an inverse of it. + """ + return self._inverse_property + + def get_inverse_property(self) -> OWLObjectProperty: + # documented in parent + return self.get_inverse() + + def get_named_property(self) -> OWLObjectProperty: + # documented in parent + return self._inverse_property + + def __repr__(self): + return f"OWLObjectInverseOf({repr(self._inverse_property)})" + + def __eq__(self, other): + if type(other) is type(self): + return self._inverse_property == other._inverse_property + return NotImplemented + + def __hash__(self): + return hash(self._inverse_property) diff --git a/owlapy/owl/general_abstract_classes.py b/owlapy/owl/general_abstract_classes.py new file mode 100644 index 0000000..9e6458e --- /dev/null +++ b/owlapy/owl/general_abstract_classes.py @@ -0,0 +1,270 @@ +from abc import ABCMeta, abstractmethod +from typing import Generic, Iterable, TypeVar, Optional + +from owlapy.owl.base import OWLRestriction, OWLLiteral +from owlapy.owl.expressions import OWLObjectPropertyExpression, OWLPropertyExpression +from owlapy.owl.iri import HasIRI, IRI + + +class OWLObject(metaclass=ABCMeta): + """Base interface for OWL objects""" + __slots__ = () + + @abstractmethod + def __eq__(self, other): + pass + + @abstractmethod + def __hash__(self): + pass + + @abstractmethod + def __repr__(self): + pass + + # default + def is_anonymous(self) -> bool: + return True + + +class OWLAnnotationObject(OWLObject, metaclass=ABCMeta): + """A marker interface for the values (objects) of annotations.""" + __slots__ = () + + # noinspection PyMethodMayBeStatic + def as_iri(self) -> Optional['IRI']: + """ + Returns: + if the value is an IRI, return it. Return Mone otherwise. + """ + return None + + # noinspection PyMethodMayBeStatic + def as_anonymous_individual(self): + """ + Returns: + if the value is an anonymous, return it. Return None otherwise. + """ + return None + + +class OWLAnnotationSubject(OWLAnnotationObject, metaclass=ABCMeta): + """A marker interface for annotation subjects, which can either be IRIs or anonymous individuals""" + __slots__ = () + pass + + +class OWLAnnotationValue(OWLAnnotationObject, metaclass=ABCMeta): + """A marker interface for annotation values, which can either be an IRI (URI), Literal or Anonymous Individual.""" + __slots__ = () + + def is_literal(self) -> bool: + """ + Returns: + true if the annotation value is a literal + """ + return False + + # noinspection PyMethodMayBeStatic + def as_literal(self) -> Optional['OWLLiteral']: + """ + Returns: + if the value is a literal, returns it. Return None otherwise + """ + return None + + +class OWLPropertyRange(OWLObject, metaclass=ABCMeta): + """OWL Objects that can be the ranges of properties.""" + + +_T = TypeVar('_T') #: +_C = TypeVar('_C', bound='OWLObject') #: +_P = TypeVar('_P', bound='OWLPropertyExpression') #: +_R = TypeVar('_R', bound='OWLPropertyRange') #: +_F = TypeVar('_F', bound=OWLPropertyRange) #: +_M = TypeVar('_M', bound='OWLOntologyManager') #: + + +class OWLDataRestriction(OWLRestriction, metaclass=ABCMeta): + """Represents a Data Property Restriction in the OWL 2 specification.""" + __slots__ = () + + def is_data_restriction(self) -> bool: + # documented in parent + return True + + pass + + +class OWLObjectRestriction(OWLRestriction, metaclass=ABCMeta): + """Represents a Object Property Restriction in the OWL 2 specification.""" + __slots__ = () + + def is_object_restriction(self) -> bool: + # documented in parent + return True + + @abstractmethod + def get_property(self) -> OWLObjectPropertyExpression: + # documented in parent + pass + + +class HasCardinality(metaclass=ABCMeta): + """An interface to objects that have a cardinality.""" + __slots__ = () + + @abstractmethod + def get_cardinality(self) -> int: + """Gets the cardinality of a restriction. + + Returns: + The cardinality. A non-negative integer. + """ + pass + + +class HasOperands(Generic[_T], metaclass=ABCMeta): + """An interface to objects that have a collection of operands. + + Args: + _T: Operand type. + """ + __slots__ = () + + @abstractmethod + def operands(self) -> Iterable[_T]: + """Gets the operands - e.g., the individuals in a sameAs axiom, or the classes in an equivalent + classes axiom. + + Returns: + The operands. + """ + pass + + +class OWLNamedObject(OWLObject, HasIRI, metaclass=ABCMeta): + """Represents a named object for example, class, property, ontology etc. - i.e. anything that has an + IRI as its name.""" + __slots__ = () + + _iri: IRI + + def __eq__(self, other): + if type(other) is type(self): + return self._iri == other._iri + return NotImplemented + + def __lt__(self, other): + if type(other) is type(self): + return self._iri.as_str() < other._iri.as_str() + return NotImplemented + + def __hash__(self): + return hash(self._iri) + + def __repr__(self): + return f"{type(self).__name__}({repr(self._iri)})" + + pass + + +class HasFiller(Generic[_T], metaclass=ABCMeta): + """An interface to objects that have a filler. + + Args: + _T: Filler type. + """ + __slots__ = () + + @abstractmethod + def get_filler(self) -> _T: + """Gets the filler for this restriction. In the case of an object restriction this will be an individual, in + the case of a data restriction this will be a constant (data value). For quantified restriction this will be + a class expression or a data range. + + Returns: + the value + """ + pass + + +class OWLHasValueRestriction(Generic[_T], OWLRestriction, HasFiller[_T], metaclass=ABCMeta): + """OWLHasValueRestriction. + + Args: + _T: The value type. + """ + __slots__ = () + + _v: _T + + def __init__(self, value: _T): + self._v = value + + def __eq__(self, other): + if type(other) is type(self): + return self._v == other._v + return NotImplemented + + def __hash__(self): + return hash(self._v) + + def get_filler(self) -> _T: + # documented in parent + return self._v + + +class OWLQuantifiedRestriction(Generic[_T], OWLRestriction, HasFiller[_T], metaclass=ABCMeta): + """Represents a quantified restriction. + + Args: + _T: value type + """ + __slots__ = () + pass + + +class OWLCardinalityRestriction(Generic[_F], OWLQuantifiedRestriction[_F], HasCardinality, metaclass=ABCMeta): + """Base interface for owl min and max cardinality restriction. + + Args: + _F: Type of filler. + """ + __slots__ = () + + _cardinality: int + _filler: _F + + def __init__(self, cardinality: int, filler: _F): + self._cardinality = cardinality + self._filler = filler + + def get_cardinality(self) -> int: + # documented in parent + return self._cardinality + + def get_filler(self) -> _F: + # documented in parent + return self._filler + + +class OWLEntity(OWLNamedObject, metaclass=ABCMeta): + """Represents Entities in the OWL 2 Specification.""" + __slots__ = () + + def to_string_id(self) -> str: + return self.get_iri().as_str() + + def is_anonymous(self) -> bool: + return False + + pass + + +class OWLProperty(OWLPropertyExpression, OWLEntity, metaclass=ABCMeta): + """A marker interface for properties that aren't expression i.e. named properties. By definition, properties + are either data properties or object properties.""" + __slots__ = () + pass diff --git a/owlapy/model/_iri.py b/owlapy/owl/iri.py similarity index 98% rename from owlapy/model/_iri.py rename to owlapy/owl/iri.py index 9fe9874..7c09af8 100644 --- a/owlapy/model/_iri.py +++ b/owlapy/owl/iri.py @@ -4,7 +4,7 @@ from weakref import WeakKeyDictionary from owlapy import namespaces -from owlapy.model._base import OWLAnnotationSubject, OWLAnnotationValue +from owlapy.owl._base import OWLAnnotationSubject, OWLAnnotationValue from owlapy.namespaces import Namespaces diff --git a/owlapy/owl/object_property_cardinality_restrictions.py b/owlapy/owl/object_property_cardinality_restrictions.py new file mode 100644 index 0000000..4a07f68 --- /dev/null +++ b/owlapy/owl/object_property_cardinality_restrictions.py @@ -0,0 +1,115 @@ +from abc import ABCMeta, abstractmethod +from typing import Final + +from owlapy.owl.expressions import OWLClassExpression, OWLObjectPropertyExpression +from owlapy.owl.general_abstract_classes import OWLQuantifiedRestriction, OWLObjectRestriction, \ + OWLCardinalityRestriction +from owlapy.owl.propositional_connectives_and_enumeration_of_individuals import OWLObjectIntersectionOf + + +class OWLQuantifiedObjectRestriction(OWLQuantifiedRestriction[OWLClassExpression], OWLObjectRestriction, + metaclass=ABCMeta): + """Represents a quantified object restriction.""" + __slots__ = () + + _filler: OWLClassExpression + + def __init__(self, filler: OWLClassExpression): + self._filler = filler + + def get_filler(self) -> OWLClassExpression: + # documented in parent (HasFiller) + return self._filler + + +class OWLObjectCardinalityRestriction(OWLCardinalityRestriction[OWLClassExpression], OWLQuantifiedObjectRestriction): + """Represents Object Property Cardinality Restrictions in the OWL 2 specification.""" + __slots__ = () + + _property: OWLObjectPropertyExpression + + @abstractmethod + def __init__(self, cardinality: int, property: OWLObjectPropertyExpression, filler: OWLClassExpression): + super().__init__(cardinality, filler) + self._property = property + + def get_property(self) -> OWLObjectPropertyExpression: + # documented in parent + return self._property + + def __repr__(self): + return f"{type(self).__name__}(" \ + f"property={repr(self.get_property())},{self.get_cardinality()},filler={repr(self.get_filler())})" + + def __eq__(self, other): + if type(other) == type(self): + return self._property == other._property \ + and self._cardinality == other._cardinality \ + and self._filler == other._filler + return NotImplemented + + def __hash__(self): + return hash((self._property, self._cardinality, self._filler)) + + +class OWLObjectMinCardinality(OWLObjectCardinalityRestriction): + """Represents a ObjectMinCardinality restriction in the OWL 2 Specification.""" + __slots__ = '_cardinality', '_filler', '_property' + type_index: Final = 3008 + + def __init__(self, cardinality: int, property: OWLObjectPropertyExpression, filler: OWLClassExpression): + """ + Args: + cardinality: Cannot be negative. + property: The property that the restriction acts along. + filler: Class expression for restriction. + + Returns: + An ObjectMinCardinality on the specified property. + """ + super().__init__(cardinality, property, filler) + + +class OWLObjectMaxCardinality(OWLObjectCardinalityRestriction): + """Represents a ObjectMaxCardinality restriction in the OWL 2 Specification.""" + __slots__ = '_cardinality', '_filler', '_property' + type_index: Final = 3010 + + def __init__(self, cardinality: int, property: OWLObjectPropertyExpression, filler: OWLClassExpression): + """ + Args: + cardinality: Cannot be negative. + property: The property that the restriction acts along. + filler: Class expression for restriction. + + Returns: + An ObjectMaxCardinality on the specified property. + """ + super().__init__(cardinality, property, filler) + + +class OWLObjectExactCardinality(OWLObjectCardinalityRestriction): + """Represents an ObjectExactCardinality restriction in the OWL 2 Specification.""" + __slots__ = '_cardinality', '_filler', '_property' + type_index: Final = 3009 + + def __init__(self, cardinality: int, property: OWLObjectPropertyExpression, filler: OWLClassExpression): + """ + Args: + cardinality: Cannot be negative. + property: The property that the restriction acts along. + filler: Class expression for restriction. + + Returns: + An ObjectExactCardinality on the specified property. + """ + super().__init__(cardinality, property, filler) + + def as_intersection_of_min_max(self) -> OWLObjectIntersectionOf: + """Obtains an equivalent form that is a conjunction of a min cardinality and max cardinality restriction. + + Returns: + The semantically equivalent but structurally simpler form (= 1 R C) = >= 1 R C and <= 1 R C. + """ + args = self.get_cardinality(), self.get_property(), self.get_filler() + return OWLObjectIntersectionOf((OWLObjectMinCardinality(*args), OWLObjectMaxCardinality(*args))) diff --git a/owlapy/owl/object_property_restrictions.py b/owlapy/owl/object_property_restrictions.py new file mode 100644 index 0000000..acaa8b0 --- /dev/null +++ b/owlapy/owl/object_property_restrictions.py @@ -0,0 +1,136 @@ +from typing import Final + +from owlapy.owl.base import OWLIndividual +from owlapy.owl.expressions import OWLClassExpression, OWLObjectPropertyExpression +from owlapy.owl.general_abstract_classes import OWLHasValueRestriction, OWLObjectRestriction +from owlapy.owl.object_property_cardinality_restrictions import OWLQuantifiedObjectRestriction +from owlapy.owl.propositional_connectives_and_enumeration_of_individuals import OWLObjectOneOf + + +class OWLObjectAllValuesFrom(OWLQuantifiedObjectRestriction): + """Represents an ObjectAllValuesFrom class expression in the OWL 2 Specification.""" + __slots__ = '_property', '_filler' + type_index: Final = 3006 + + def __init__(self, property: OWLObjectPropertyExpression, filler: OWLClassExpression): + super().__init__(filler) + self._property = property + + def __repr__(self): + return f"OWLObjectAllValuesFrom(property={repr(self._property)},filler={repr(self._filler)})" + + def __eq__(self, other): + if type(other) is type(self): + return self._filler == other._filler and self._property == other._property + return NotImplemented + + def __hash__(self): + return hash((self._filler, self._property)) + + def get_property(self) -> OWLObjectPropertyExpression: + # documented in parent + return self._property + + +class OWLObjectHasSelf(OWLObjectRestriction): + """Represents an ObjectHasSelf class expression in the OWL 2 Specification.""" + __slots__ = '_property' + type_index: Final = 3011 + + _property: OWLObjectPropertyExpression + + def __init__(self, property: OWLObjectPropertyExpression): + """Object has self restriction + + Args: + property: The property that the restriction acts along. + + Returns: + A ObjectHasSelf class expression on the specified property. + """ + self._property = property + + def get_property(self) -> OWLObjectPropertyExpression: + # documented in parent + return self._property + + def __eq__(self, other): + if type(other) == type(self): + return self._property == other._property + return NotImplemented + + def __hash__(self): + return hash(self._property) + + def __repr__(self): + return f'OWLObjectHasSelf({self._property})' + + +class OWLObjectHasValue(OWLHasValueRestriction[OWLIndividual], OWLObjectRestriction): + """Represents an ObjectHasValue class expression in the OWL 2 Specification.""" + __slots__ = '_property', '_v' + type_index: Final = 3007 + + _property: OWLObjectPropertyExpression + _v: OWLIndividual + + def __init__(self, property: OWLObjectPropertyExpression, individual: OWLIndividual): + """ + Args: + property: The property that the restriction acts along. + individual: Individual for restriction. + + Returns: + A HasValue restriction with specified property and value + """ + super().__init__(individual) + self._property = property + + def get_property(self) -> OWLObjectPropertyExpression: + # documented in parent + return self._property + + def as_some_values_from(self) -> OWLClassExpression: + """A convenience method that obtains this restriction as an existential restriction with a nominal filler. + + Returns: + The existential equivalent of this value restriction. simp(HasValue(p a)) = some(p {a}). + """ + return OWLObjectSomeValuesFrom(self.get_property(), OWLObjectOneOf(self.get_filler())) + + def __repr__(self): + return f'OWLObjectHasValue(property={self.get_property()}, individual={self._v})' + + +class OWLObjectSomeValuesFrom(OWLQuantifiedObjectRestriction): + """Represents an ObjectSomeValuesFrom class expression in the OWL 2 Specification.""" + __slots__ = '_property', '_filler' + type_index: Final = 3005 + + def __init__(self, property: OWLObjectPropertyExpression, filler: OWLClassExpression): + """Gets an OWLObjectSomeValuesFrom restriction. + + Args: + property: The object property that the restriction acts along. + filler: The class expression that is the filler. + + Returns: + An OWLObjectSomeValuesFrom restriction along the specified property with the specified filler. + """ + super().__init__(filler) + self._property = property + + def __repr__(self): + return f"OWLObjectSomeValuesFrom(property={repr(self._property)},filler={repr(self._filler)})" + + def __eq__(self, other): + if type(other) is type(self): + return self._filler == other._filler and self._property == other._property + return NotImplemented + + def __hash__(self): + return hash((self._filler, self._property)) + + def get_property(self) -> OWLObjectPropertyExpression: + # documented in parent + return self._property diff --git a/owlapy/owl/ontology.py b/owlapy/owl/ontology.py new file mode 100644 index 0000000..ff5b28c --- /dev/null +++ b/owlapy/owl/ontology.py @@ -0,0 +1,354 @@ +from abc import ABCMeta, abstractmethod +from typing import Final, Optional, Iterable + +from owlapy.owl.axioms import OWLEquivalentClassesAxiom, OWLClassAxiom, OWLDataPropertyDomainAxiom, \ + OWLDataPropertyRangeAxiom, OWLObjectPropertyDomainAxiom, OWLObjectPropertyRangeAxiom, OWLAxiom +from owlapy.owl.base import OWLClass, OWLDataProperty, OWLNamedIndividual +from owlapy.owl.expressions import OWLObjectProperty +from owlapy.owl.general_abstract_classes import OWLObject, _M +from owlapy.owl.iri import HasIRI, IRI + + +class OWLImportsDeclaration(HasIRI): + """Represents an import statement in an ontology.""" + __slots__ = '_iri' + + def __init__(self, import_iri: IRI): + """ + Args: + import_iri: Imported ontology. + + Returns: + An imports declaration. + """ + self._iri = import_iri + + def get_iri(self) -> IRI: + """Gets the import IRI. + + Returns: + The import IRI that points to the ontology to be imported. The imported ontology might have this IRI as + its ontology IRI but this is not mandated. For example, an ontology with a non-resolvable ontology IRI + can be deployed at a resolvable URL. + """ + return self._iri + + +class OWLOntologyID: + """An object that identifies an ontology. Since OWL 2, ontologies do not have to have an ontology IRI, or if they + have an ontology IRI then they can optionally also have a version IRI. Instances of this OWLOntologyID class bundle + identifying information of an ontology together. If an ontology doesn't have an ontology IRI then we say that it is + "anonymous". + """ + __slots__ = '_ontology_iri', '_version_iri' + + _ontology_iri: Optional[IRI] + _version_iri: Optional[IRI] + + def __init__(self, ontology_iri: Optional[IRI] = None, version_iri: Optional[IRI] = None): + """Constructs an ontology identifier specifying the ontology IRI and version IRI. + + Args: + ontology_iri: The ontology IRI (optional). + version_iri: The version IRI (must be None if no ontology_iri is provided). + """ + self._ontology_iri = ontology_iri + self._version_iri = version_iri + + def get_ontology_iri(self) -> Optional[IRI]: + """Gets the ontology IRI. + + Returns: + Ontology IRI. If the ontology is anonymous, it will return None. + """ + return self._ontology_iri + + def get_version_iri(self) -> Optional[IRI]: + """Gets the version IRI. + + Returns: + Version IRI or None. + """ + return self._version_iri + + def get_default_document_iri(self) -> Optional[IRI]: + """Gets the IRI which is used as a default for the document that contain a representation of an ontology with + this ID. This will be the version IRI if there is an ontology IRI and version IRI, else it will be the ontology + IRI if there is an ontology IRI but no version IRI, else it will be None if there is no ontology IRI. See + Ontology Documents in the OWL 2 Structural Specification. + + Returns: + the IRI that can be used as a default for an ontology document, or None. + """ + if self._ontology_iri is not None: + if self._version_iri is not None: + return self._version_iri + return self._ontology_iri + + def is_anonymous(self) -> bool: + return self._ontology_iri is None + + def __repr__(self): + return f"OWLOntologyID({repr(self._ontology_iri)}, {repr(self._version_iri)})" + + def __eq__(self, other): + if type(other) is type(self): + return self._ontology_iri == other._ontology_iri and self._version_iri == other._version_iri + return NotImplemented + + +class OWLOntology(OWLObject, metaclass=ABCMeta): + """Represents an OWL 2 Ontology in the OWL 2 specification. + + An OWLOntology consists of a possibly empty set of OWLAxioms and a possibly empty set of OWLAnnotations. + An ontology can have an ontology IRI which can be used to identify the ontology. If it has an ontology IRI then + it may also have an ontology version IRI. Since OWL 2, an ontology need not have an ontology IRI. (See the OWL 2 + Structural Specification). + + An ontology cannot be modified directly. Changes must be applied via its OWLOntologyManager. + """ + __slots__ = () + type_index: Final = 1 + + @abstractmethod + def classes_in_signature(self) -> Iterable[OWLClass]: + """Gets the classes in the signature of this object. + + Returns: + Classes in the signature of this object. + """ + pass + + @abstractmethod + def data_properties_in_signature(self) -> Iterable[OWLDataProperty]: + """Get the data properties that are in the signature of this object. + + Returns: + Data properties that are in the signature of this object. + """ + pass + + @abstractmethod + def object_properties_in_signature(self) -> Iterable[OWLObjectProperty]: + """A convenience method that obtains the object properties that are in the signature of this object. + + Returns: + Object properties that are in the signature of this object. + """ + pass + + @abstractmethod + def individuals_in_signature(self) -> Iterable[OWLNamedIndividual]: + """A convenience method that obtains the individuals that are in the signature of this object. + + Returns: + Individuals that are in the signature of this object. + """ + pass + + @abstractmethod + def equivalent_classes_axioms(self, c: OWLClass) -> Iterable[OWLEquivalentClassesAxiom]: + """ Gets all of the equivalent axioms in this ontology that contain the specified class as an operand. + + Args: + c: The class for which the EquivalentClasses axioms should be retrieved. + + Returns: + EquivalentClasses axioms contained in this ontology. + """ + pass + + @abstractmethod + def general_class_axioms(self) -> Iterable[OWLClassAxiom]: + """Get the general class axioms of this ontology. This includes SubClass axioms with a complex class expression + as the sub class and EquivalentClass axioms and DisjointClass axioms with only complex class expressions. + + Returns: + General class axioms contained in this ontology. + """ + pass + + @abstractmethod + def data_property_domain_axioms(self, property: OWLDataProperty) -> Iterable[OWLDataPropertyDomainAxiom]: + """Gets the OWLDataPropertyDomainAxiom objects where the property is equal to the specified property. + + Args: + property: The property which is equal to the property of the retrieved axioms. + + Returns: + The axioms matching the search. + """ + pass + + @abstractmethod + def data_property_range_axioms(self, property: OWLDataProperty) -> Iterable[OWLDataPropertyRangeAxiom]: + """Gets the OWLDataPropertyRangeAxiom objects where the property is equal to the specified property. + + Args: + property: The property which is equal to the property of the retrieved axioms. + + Returns: + The axioms matching the search. + """ + pass + + @abstractmethod + def object_property_domain_axioms(self, property: OWLObjectProperty) -> Iterable[OWLObjectPropertyDomainAxiom]: + """Gets the OWLObjectPropertyDomainAxiom objects where the property is equal to the specified property. + + Args: + property: The property which is equal to the property of the retrieved axioms. + + Returns: + The axioms matching the search. + """ + pass + + @abstractmethod + def object_property_range_axioms(self, property: OWLObjectProperty) -> Iterable[OWLObjectPropertyRangeAxiom]: + """Gets the OWLObjectPropertyRangeAxiom objects where the property is equal to the specified property. + + Args: + property: The property which is equal to the property of the retrieved axioms. + + Returns: + The axioms matching the search. + """ + pass + + @abstractmethod + def get_owl_ontology_manager(self) -> _M: + """Gets the manager that manages this ontology.""" + pass + + @abstractmethod + def get_ontology_id(self) -> OWLOntologyID: + """Gets the OWLOntologyID belonging to this object. + + Returns: + The OWLOntologyID. + """ + pass + + def is_anonymous(self) -> bool: + """Check whether this ontology does contain an IRI or not.""" + return self.get_ontology_id().is_anonymous() + + +class OWLOntologyChange(metaclass=ABCMeta): + """Represents an ontology change.""" + __slots__ = () + + _ont: OWLOntology + + @abstractmethod + def __init__(self, ontology: OWLOntology): + self._ont = ontology + + def get_ontology(self) -> OWLOntology: + """Gets the ontology that the change is/was applied to. + + Returns: + The ontology that the change is applicable to. + """ + return self._ont + + +class AddImport(OWLOntologyChange): + """Represents an ontology change where an import statement is added to an ontology.""" + __slots__ = '_ont', '_declaration' + + def __init__(self, ontology: OWLOntology, import_declaration: OWLImportsDeclaration): + """ + Args: + ontology: The ontology to which the change is to be applied. + import_declaration: The import declaration. + """ + super().__init__(ontology) + self._declaration = import_declaration + + def get_import_declaration(self) -> OWLImportsDeclaration: + """Gets the import declaration that the change pertains to. + + Returns: + The import declaration. + """ + return self._declaration + + +class OWLOntologyManager(metaclass=ABCMeta): + """An OWLOntologyManager manages a set of ontologies. It is the main point for creating, loading and accessing + ontologies.""" + + @abstractmethod + def create_ontology(self, iri: IRI) -> OWLOntology: + """Creates a new (empty) ontology that that has the specified ontology IRI (and no version IRI). + + Args: + iri: The IRI of the ontology to be created. + + Returns: + The newly created ontology, or if an ontology with the specified IRI already exists then this existing + ontology will be returned. + """ + pass + + @abstractmethod + def load_ontology(self, iri: IRI) -> OWLOntology: + """Loads an ontology that is assumed to have the specified ontology IRI as its IRI or version IRI. The ontology + IRI will be mapped to an ontology document IRI. + + Args: + iri: The IRI that identifies the ontology. It is expected that the ontology will also have this IRI + (although the OWL API should tolerate situations where this is not the case). + + Returns: + The OWLOntology representation of the ontology that was loaded. + """ + pass + + @abstractmethod + def apply_change(self, change: OWLOntologyChange): + """A convenience method that applies just one change to an ontology. When this method is used through an + OWLOntologyManager implementation, the instance used should be the one that the ontology returns through the + get_owl_ontology_manager() call. + + Args: + change: The change to be applied. + + Raises: + ChangeApplied.UNSUCCESSFULLY: if the change was not applied successfully. + """ + pass + + @abstractmethod + def add_axiom(self, ontology: OWLOntology, axiom: OWLAxiom): + """A convenience method that adds a single axiom to an ontology. + + Args: + ontology: The ontology to add the axiom to. + axiom: The axiom to be added. + """ + pass + + @abstractmethod + def remove_axiom(self, ontology: OWLOntology, axiom: OWLAxiom): + """A convenience method that removes a single axiom from an ontology. + + Args: + ontology: The ontology to remove the axiom from. + axiom: The axiom to be removed. + """ + pass + + @abstractmethod + def save_ontology(self, ontology: OWLOntology, document_iri: IRI): + """Saves the specified ontology, using the specified document IRI to determine where/how the ontology should be + saved. + + Args: + ontology: The ontology to be saved. + document_iri: The document IRI where the ontology should be saved to. + """ + pass + diff --git a/owlapy/owl/propositional_connectives_and_enumeration_of_individuals.py b/owlapy/owl/propositional_connectives_and_enumeration_of_individuals.py new file mode 100644 index 0000000..9eecfd2 --- /dev/null +++ b/owlapy/owl/propositional_connectives_and_enumeration_of_individuals.py @@ -0,0 +1,108 @@ +from typing import Iterable, Sequence, Union, Final +from owlapy.owl.base import OWLIndividual +from owlapy.owl.general_abstract_classes import HasOperands +from owlapy.owl.expressions import OWLNaryBooleanClassExpression, OWLClassExpression, OWLAnonymousClassExpression, \ + OWLBooleanClassExpression + + +class OWLObjectUnionOf(OWLNaryBooleanClassExpression): + """Represents an ObjectUnionOf class expression in the OWL 2 Specification.""" + __slots__ = '_operands' + type_index: Final = 3002 + + _operands: Sequence[OWLClassExpression] + + +class OWLObjectIntersectionOf(OWLNaryBooleanClassExpression): + """Represents an OWLObjectIntersectionOf class expression in the OWL 2 Specification.""" + __slots__ = '_operands' + type_index: Final = 3001 + + _operands: Sequence[OWLClassExpression] + + +class OWLObjectOneOf(OWLAnonymousClassExpression, HasOperands[OWLIndividual]): + """Represents an ObjectOneOf class expression in the OWL 2 Specification.""" + __slots__ = '_values' + type_index: Final = 3004 + + def __init__(self, values: Union[OWLIndividual, Iterable[OWLIndividual]]): + if isinstance(values, OWLIndividual): + self._values = values, + else: + for _ in values: + assert isinstance(_, OWLIndividual) + self._values = tuple(values) + + def individuals(self) -> Iterable[OWLIndividual]: + """Gets the individuals that are in the oneOf. These individuals represent the exact instances (extension) + of this class expression. + + Returns: + The individuals that are the values of this {@code ObjectOneOf} class expression. + """ + yield from self._values + + def operands(self) -> Iterable[OWLIndividual]: + # documented in parent + yield from self.individuals() + + def as_object_union_of(self) -> OWLClassExpression: + """Simplifies this enumeration to a union of singleton nominals. + + Returns: + This enumeration in a more standard DL form. + simp({a}) = {a} simp({a0, ... , {an}) = unionOf({a0}, ... , {an}) + """ + if len(self._values) == 1: + return self + return OWLObjectUnionOf(map(lambda _: OWLObjectOneOf(_), self.individuals())) + + def __hash__(self): + return hash(self._values) + + def __eq__(self, other): + if type(other) == type(self): + return self._values == other._values + return NotImplemented + + def __repr__(self): + return f'OWLObjectOneOf({self._values})' + + +class OWLObjectComplementOf(OWLBooleanClassExpression, HasOperands[OWLClassExpression]): + """Represents an ObjectComplementOf class expression in the OWL 2 Specification.""" + __slots__ = '_operand' + type_index: Final = 3003 + + _operand: OWLClassExpression + + def __init__(self, op: OWLClassExpression): + """ + Args: + op: Class expression to complement. + """ + self._operand = op + + def get_operand(self) -> OWLClassExpression: + """ + Returns: + The wrapped expression. + """ + return self._operand + + def operands(self) -> Iterable[OWLClassExpression]: + # documented in parent + yield self._operand + + def __repr__(self): + return f"OWLObjectComplementOf({repr(self._operand)})" + + def __eq__(self, other): + if type(other) is type(self): + return self._operand == other._operand + return NotImplemented + + def __hash__(self): + return hash(self._operand) + diff --git a/owlapy/owl/reasoner.py b/owlapy/owl/reasoner.py new file mode 100644 index 0000000..08845cb --- /dev/null +++ b/owlapy/owl/reasoner.py @@ -0,0 +1,388 @@ +from abc import ABCMeta, abstractmethod +from typing import Iterable + +from owlapy.owl.base import OWLClass, OWLDataProperty, OWLNamedIndividual, OWLLiteral +from owlapy.owl.expressions import OWLObjectProperty, OWLClassExpression, OWLObjectPropertyExpression +from owlapy.owl.ontology import OWLOntology + + +class OWLReasoner(metaclass=ABCMeta): + """An OWLReasoner reasons over a set of axioms (the set of reasoner axioms) that is based on the imports closure of + a particular ontology - the "root" ontology.""" + __slots__ = () + + @abstractmethod + def __init__(self, ontology: OWLOntology): + pass + + @abstractmethod + def data_property_domains(self, pe: OWLDataProperty, direct: bool = False) -> Iterable[OWLClassExpression]: + """Gets the class expressions that are the direct or indirect domains of this property with respect to the + imports closure of the root ontology. + + Args: + pe: The property expression whose domains are to be retrieved. + direct: Specifies if the direct domains should be retrieved (True), or if all domains should be retrieved + (False). + + Returns: + :Let N = equivalent_classes(DataSomeValuesFrom(pe rdfs:Literal)). If direct is True: then if N is not + empty then the return value is N, else the return value is the result of + super_classes(DataSomeValuesFrom(pe rdfs:Literal), true). If direct is False: then the result of + super_classes(DataSomeValuesFrom(pe rdfs:Literal), false) together with N if N is non-empty. + (Note, rdfs:Literal is the top datatype). + """ + pass + + @abstractmethod + def object_property_domains(self, pe: OWLObjectProperty, direct: bool = False) -> Iterable[OWLClassExpression]: + """Gets the class expressions that are the direct or indirect domains of this property with respect to the + imports closure of the root ontology. + + Args: + pe: The property expression whose domains are to be retrieved. + direct: Specifies if the direct domains should be retrieved (True), or if all domains should be retrieved + (False). + + Returns: + :Let N = equivalent_classes(ObjectSomeValuesFrom(pe owl:Thing)). If direct is True: then if N is not empty + then the return value is N, else the return value is the result of + super_classes(ObjectSomeValuesFrom(pe owl:Thing), true). If direct is False: then the result of + super_classes(ObjectSomeValuesFrom(pe owl:Thing), false) together with N if N is non-empty. + """ + pass + + @abstractmethod + def object_property_ranges(self, pe: OWLObjectProperty, direct: bool = False) -> Iterable[OWLClassExpression]: + """Gets the class expressions that are the direct or indirect ranges of this property with respect to the + imports closure of the root ontology. + + Args: + pe: The property expression whose ranges are to be retrieved. + direct: Specifies if the direct ranges should be retrieved (True), or if all ranges should be retrieved + (False). + + Returns: + :Let N = equivalent_classes(ObjectSomeValuesFrom(ObjectInverseOf(pe) owl:Thing)). If direct is True: then + if N is not empty then the return value is N, else the return value is the result of + super_classes(ObjectSomeValuesFrom(ObjectInverseOf(pe) owl:Thing), true). If direct is False: then + the result of super_classes(ObjectSomeValuesFrom(ObjectInverseOf(pe) owl:Thing), false) together with N + if N is non-empty. + """ + pass + + @abstractmethod + def equivalent_classes(self, ce: OWLClassExpression, only_named: bool = True) -> Iterable[OWLClassExpression]: + """Gets the class expressions that are equivalent to the specified class expression with respect to the set of + reasoner axioms. + + Args: + ce: The class expression whose equivalent classes are to be retrieved. + only_named: Whether to only retrieve named equivalent classes or also complex class expressions. + + Returns: + All class expressions C where the root ontology imports closure entails EquivalentClasses(ce C). If ce is + not a class name (i.e. it is an anonymous class expression) and there are no such classes C then there will + be no result. If ce is unsatisfiable with respect to the set of reasoner axioms then owl:Nothing, i.e. the + bottom node, will be returned. + """ + pass + + @abstractmethod + def disjoint_classes(self, ce: OWLClassExpression, only_named: bool = True) -> Iterable[OWLClassExpression]: + """Gets the class expressions that are disjoint with specified class expression with respect to the set of + reasoner axioms. + + Args: + ce: The class expression whose disjoint classes are to be retrieved. + only_named: Whether to only retrieve named disjoint classes or also complex class expressions. + + Returns: + All class expressions D where the set of reasoner axioms entails EquivalentClasses(D ObjectComplementOf(ce)) + or StrictSubClassOf(D ObjectComplementOf(ce)). + """ + pass + + @abstractmethod + def different_individuals(self, ind: OWLNamedIndividual) -> Iterable[OWLNamedIndividual]: + """Gets the individuals that are different from the specified individual with respect to the set of + reasoner axioms. + + Args: + ind: The individual whose different individuals are to be retrieved. + + Returns: + All individuals x where the set of reasoner axioms entails DifferentIndividuals(ind x). + """ + pass + + @abstractmethod + def same_individuals(self, ind: OWLNamedIndividual) -> Iterable[OWLNamedIndividual]: + """Gets the individuals that are the same as the specified individual with respect to the set of + reasoner axioms. + + Args: + ind: The individual whose same individuals are to be retrieved. + + Returns: + All individuals x where the root ontology imports closure entails SameIndividual(ind x). + """ + pass + + @abstractmethod + def equivalent_object_properties(self, op: OWLObjectPropertyExpression) -> Iterable[OWLObjectPropertyExpression]: + """Gets the simplified object properties that are equivalent to the specified object property with respect + to the set of reasoner axioms. + + Args: + op: The object property whose equivalent object properties are to be retrieved. + + Returns: + All simplified object properties e where the root ontology imports closure entails + EquivalentObjectProperties(op e). If op is unsatisfiable with respect to the set of reasoner axioms + then owl:bottomDataProperty will be returned. + """ + pass + + @abstractmethod + def equivalent_data_properties(self, dp: OWLDataProperty) -> Iterable[OWLDataProperty]: + """Gets the data properties that are equivalent to the specified data property with respect to the set of + reasoner axioms. + + Args: + dp: The data property whose equivalent data properties are to be retrieved. + + Returns: + All data properties e where the root ontology imports closure entails EquivalentDataProperties(dp e). + If dp is unsatisfiable with respect to the set of reasoner axioms then owl:bottomDataProperty will + be returned. + """ + pass + + @abstractmethod + def data_property_values(self, ind: OWLNamedIndividual, pe: OWLDataProperty, direct: bool = True) \ + -> Iterable['OWLLiteral']: + """Gets the data property values for the specified individual and data property expression. + + Args: + ind: The individual that is the subject of the data property values. + pe: The data property expression whose values are to be retrieved for the specified individual. + direct: Specifies if the direct values should be retrieved (True), or if all values should be retrieved + (False), so that sub properties are taken into account. + + Returns: + A set of OWLLiterals containing literals such that for each literal l in the set, the set of reasoner + axioms entails DataPropertyAssertion(pe ind l). + """ + pass + + @abstractmethod + def object_property_values(self, ind: OWLNamedIndividual, pe: OWLObjectPropertyExpression, direct: bool = True) \ + -> Iterable[OWLNamedIndividual]: + """Gets the object property values for the specified individual and object property expression. + + Args: + ind: The individual that is the subject of the object property values. + pe: The object property expression whose values are to be retrieved for the specified individual. + direct: Specifies if the direct values should be retrieved (True), or if all values should be retrieved + (False), so that sub properties are taken into account. + + Returns: + The named individuals such that for each individual j, the set of reasoner axioms entails + ObjectPropertyAssertion(pe ind j). + """ + pass + + @abstractmethod + def flush(self) -> None: + """Flushes any changes stored in the buffer, which causes the reasoner to take into consideration the changes + the current root ontology specified by the changes.""" + pass + + @abstractmethod + def instances(self, ce: OWLClassExpression, direct: bool = False) -> Iterable[OWLNamedIndividual]: + """Gets the individuals which are instances of the specified class expression. + + Args: + ce: The class expression whose instances are to be retrieved. + direct: Specifies if the direct instances should be retrieved (True), or if all instances should be + retrieved (False). + + Returns: + If direct is True, each named individual j where the set of reasoner axioms entails + DirectClassAssertion(ce, j). If direct is False, each named individual j where the set of reasoner axioms + entails ClassAssertion(ce, j). If ce is unsatisfiable with respect to the set of reasoner axioms then + nothing returned. + """ + pass + + @abstractmethod + def sub_classes(self, ce: OWLClassExpression, direct: bool = False, only_named: bool = True) \ + -> Iterable[OWLClassExpression]: + """Gets the set of named classes that are the strict (potentially direct) subclasses of the specified class + expression with respect to the reasoner axioms. + + Args: + ce: The class expression whose strict (direct) subclasses are to be retrieved. + direct: Specifies if the direct subclasses should be retrieved (True) or if the all subclasses + (descendant) classes should be retrieved (False). + only_named: Whether to only retrieve named sub-classes or also complex class expressions. + + Returns: + If direct is True, each class C where reasoner axioms entails DirectSubClassOf(C, ce). If direct is False, + each class C where reasoner axioms entails StrictSubClassOf(C, ce). If ce is equivalent to owl:Nothing then + nothing will be returned. + """ + pass + + @abstractmethod + def disjoint_object_properties(self, op: OWLObjectPropertyExpression) -> Iterable[OWLObjectPropertyExpression]: + """Gets the simplified object properties that are disjoint with the specified object property with respect + to the set of reasoner axioms. + + Args: + op: The object property whose disjoint object properties are to be retrieved. + + Returns: + All simplified object properties e where the root ontology imports closure entails + EquivalentObjectProperties(e ObjectPropertyComplementOf(op)) or + StrictSubObjectPropertyOf(e ObjectPropertyComplementOf(op)). + """ + pass + + @abstractmethod + def disjoint_data_properties(self, dp: OWLDataProperty) -> Iterable[OWLDataProperty]: + """Gets the data properties that are disjoint with the specified data property with respect + to the set of reasoner axioms. + + Args: + dp: The data property whose disjoint data properties are to be retrieved. + + Returns: + All data properties e where the root ontology imports closure entails + EquivalentDataProperties(e DataPropertyComplementOf(dp)) or + StrictSubDataPropertyOf(e DataPropertyComplementOf(dp)). + """ + pass + + @abstractmethod + def sub_data_properties(self, dp: OWLDataProperty, direct: bool = False) -> Iterable[OWLDataProperty]: + """Gets the set of named data properties that are the strict (potentially direct) subproperties of the + specified data property expression with respect to the imports closure of the root ontology. + + Args: + dp: The data property whose strict (direct) subproperties are to be retrieved. + direct: Specifies if the direct subproperties should be retrieved (True) or if the all subproperties + (descendants) should be retrieved (False). + + Returns: + If direct is True, each property P where the set of reasoner axioms entails DirectSubDataPropertyOf(P, pe). + If direct is False, each property P where the set of reasoner axioms entails + StrictSubDataPropertyOf(P, pe). If pe is equivalent to owl:bottomDataProperty then nothing will be + returned. + """ + pass + + @abstractmethod + def super_data_properties(self, dp: OWLDataProperty, direct: bool = False) -> Iterable[OWLDataProperty]: + """Gets the stream of data properties that are the strict (potentially direct) super properties of the + specified data property with respect to the imports closure of the root ontology. + + Args: + dp (OWLDataProperty): The data property whose super properties are to be retrieved. + direct (bool): Specifies if the direct super properties should be retrieved (True) or if the all + super properties (ancestors) should be retrieved (False). + + Returns: + Iterable of super properties. + """ + pass + + @abstractmethod + def sub_object_properties(self, op: OWLObjectPropertyExpression, direct: bool = False) \ + -> Iterable[OWLObjectPropertyExpression]: + """Gets the stream of simplified object property expressions that are the strict (potentially direct) + subproperties of the specified object property expression with respect to the imports closure of the root + ontology. + + Args: + op: The object property expression whose strict (direct) subproperties are to be retrieved. + direct: Specifies if the direct subproperties should be retrieved (True) or if the all subproperties + (descendants) should be retrieved (False). + + Returns: + If direct is True, simplified object property expressions, such that for each simplified object property + expression, P, the set of reasoner axioms entails DirectSubObjectPropertyOf(P, pe). + If direct is False, simplified object property expressions, such that for each simplified object property + expression, P, the set of reasoner axioms entails StrictSubObjectPropertyOf(P, pe). + If pe is equivalent to owl:bottomObjectProperty then nothing will be returned. + """ + pass + + @abstractmethod + def super_object_properties(self, op: OWLObjectPropertyExpression, direct: bool = False) \ + -> Iterable[OWLObjectPropertyExpression]: + """Gets the stream of object properties that are the strict (potentially direct) super properties of the + specified object property with respect to the imports closure of the root ontology. + + Args: + op (OWLObjectPropertyExpression): The object property expression whose super properties are to be + retrieved. + direct (bool): Specifies if the direct super properties should be retrieved (True) or if the all + super properties (ancestors) should be retrieved (False). + + Returns: + Iterable of super properties. + """ + pass + + @abstractmethod + def types(self, ind: OWLNamedIndividual, direct: bool = False) -> Iterable[OWLClass]: + """Gets the named classes which are (potentially direct) types of the specified named individual. + + Args: + ind: The individual whose types are to be retrieved. + direct: Specifies if the direct types should be retrieved (True), or if all types should be retrieved + (False). + + Returns: + If direct is True, each named class C where the set of reasoner axioms entails + DirectClassAssertion(C, ind). If direct is False, each named class C where the set of reasoner axioms + entails ClassAssertion(C, ind). + """ + pass + + @abstractmethod + def get_root_ontology(self) -> OWLOntology: + """Gets the "root" ontology that is loaded into this reasoner. The reasoner takes into account the axioms in + this ontology and its import's closure.""" + pass + + @abstractmethod + def is_isolated(self): + """Return True if this reasoner is using an isolated ontology.""" + pass + + @abstractmethod + def is_using_triplestore(self): + """Return True if this reasoner is using a triplestore to retrieve instances.""" + pass + + @abstractmethod + def super_classes(self, ce: OWLClassExpression, direct: bool = False, only_named: bool = True) \ + -> Iterable[OWLClassExpression]: + """Gets the stream of named classes that are the strict (potentially direct) super classes of the specified + class expression with respect to the imports closure of the root ontology. + + Args: + ce: The class expression whose strict (direct) super classes are to be retrieved. + direct: Specifies if the direct super classes should be retrieved (True) or if the all super classes + (ancestors) classes should be retrieved (False). + only_named: Whether to only retrieve named super classes or also complex class expressions. + + Returns: + If direct is True, each class C where the set of reasoner axioms entails DirectSubClassOf(ce, C). + If direct is False, each class C where set of reasoner axioms entails StrictSubClassOf(ce, C). + If ce is equivalent to owl:Thing then nothing will be returned. + """ + pass diff --git a/owlapy/owl2sparql/__init__.py b/owlapy/owl2sparql/__init__.py deleted file mode 100644 index 509cdf1..0000000 --- a/owlapy/owl2sparql/__init__.py +++ /dev/null @@ -1 +0,0 @@ -"""OWL-to-SPARQL converter.""" diff --git a/owlapy/parser.py b/owlapy/parser.py index e3eb950..0be888f 100644 --- a/owlapy/parser.py +++ b/owlapy/parser.py @@ -5,7 +5,7 @@ from parsimonious.nodes import NodeVisitor from parsimonious.nodes import Node from owlapy.io import OWLObjectParser -from owlapy.model import OWLObjectHasSelf, OWLObjectIntersectionOf, OWLObjectMinCardinality, OWLObjectOneOf, \ +from owlapy import OWLObjectHasSelf, OWLObjectIntersectionOf, OWLObjectMinCardinality, OWLObjectOneOf, \ OWLObjectProperty, OWLObjectPropertyExpression, OWLObjectSomeValuesFrom, OWLObjectUnionOf, OWLClass, IRI, \ OWLClassExpression, OWLDataProperty, OWLNamedIndividual, OWLObjectComplementOf, OWLObjectExactCardinality, \ OWLObjectHasValue, OWLQuantifiedDataRestriction, OWLQuantifiedObjectRestriction, StringOWLDatatype, \ diff --git a/owlapy/render.py b/owlapy/render.py index e72e69a..9d33f2d 100644 --- a/owlapy/render.py +++ b/owlapy/render.py @@ -7,7 +7,7 @@ from owlapy import namespaces from owlapy.io import OWLObjectRenderer -from owlapy.model import OWLLiteral, OWLNaryDataRange, OWLObject, OWLClass, OWLObjectSomeValuesFrom, \ +from owlapy import OWLLiteral, OWLNaryDataRange, OWLObject, OWLClass, OWLObjectSomeValuesFrom, \ OWLObjectAllValuesFrom, OWLObjectUnionOf, OWLBooleanClassExpression, OWLNaryBooleanClassExpression, \ OWLObjectIntersectionOf, OWLObjectComplementOf, OWLObjectInverseOf, OWLClassExpression, OWLRestriction, \ OWLObjectMinCardinality, OWLObjectExactCardinality, OWLObjectMaxCardinality, OWLObjectHasSelf, OWLObjectHasValue, \ diff --git a/owlapy/util.py b/owlapy/util.py index a5000b8..34f2e83 100644 --- a/owlapy/util.py +++ b/owlapy/util.py @@ -1,8 +1,8 @@ """Owlapy utils.""" from functools import singledispatchmethod, total_ordering -from typing import Iterable, List, Type, TypeVar, Generic, Tuple, cast, Optional, Union, overload +from typing import Iterable, List, Type, ClassVar, TypeVar, Generic, Tuple, cast, Optional, Union, overload, Protocol -from owlapy.model import HasIndex, HasIRI, OWLClassExpression, OWLClass, OWLObjectCardinalityRestriction, \ +from owlapy import HasIndex, HasIRI, OWLClassExpression, OWLClass, OWLObjectCardinalityRestriction, \ OWLObjectComplementOf, OWLNothing, OWLPropertyRange, OWLRestriction, OWLThing, OWLObjectSomeValuesFrom, \ OWLObjectHasValue, OWLObjectMinCardinality, OWLObjectMaxCardinality, OWLObjectExactCardinality, OWLObjectHasSelf, \ OWLObjectOneOf, OWLDataMaxCardinality, OWLDataMinCardinality, OWLDataExactCardinality, OWLDataHasValue, \ @@ -22,6 +22,13 @@ _V = TypeVar('_V') +class HasIndex(Protocol): + """Interface for types with an index; this is used to group objects by type when sorting.""" + type_index: ClassVar[int] #: index for this type. This is a sorting index for the types. + + def __eq__(self, other): ... + + @total_ordering class OrderedOWLObject: """Holder of OWL Objects that can be used for Python sorted. diff --git a/owlapy/vocab.py b/owlapy/vocab.py index cd175a8..0c17236 100644 --- a/owlapy/vocab.py +++ b/owlapy/vocab.py @@ -6,7 +6,7 @@ from re import match from owlapy import namespaces -from owlapy.model._iri import HasIRI, IRI +from owlapy.owl.iri import HasIRI, IRI from owlapy.namespaces import Namespaces diff --git a/tests/test_owlapy.py b/tests/test_owlapy.py index f24507c..1232742 100644 --- a/tests/test_owlapy.py +++ b/tests/test_owlapy.py @@ -2,7 +2,7 @@ from owlapy import namespaces from owlapy.namespaces import Namespaces -from owlapy.model import OWLClass, OWLObjectUnionOf, IRI +from owlapy import OWLClass, OWLObjectUnionOf, IRI base = Namespaces("ex", "http://example.org/") diff --git a/tests/test_owlapy_cnf_dnf.py b/tests/test_owlapy_cnf_dnf.py index ffbfd52..e519f16 100644 --- a/tests/test_owlapy_cnf_dnf.py +++ b/tests/test_owlapy_cnf_dnf.py @@ -1,6 +1,6 @@ import unittest -from owlapy.model import OWLObjectProperty, OWLObjectSomeValuesFrom, OWLObjectUnionOf, \ +from owlapy import OWLObjectProperty, OWLObjectSomeValuesFrom, OWLObjectUnionOf, \ OWLClass, IRI, OWLDataProperty, OWLDataSomeValuesFrom, OWLNamedIndividual, OWLObjectComplementOf, \ OWLObjectIntersectionOf, OWLObjectMinCardinality, OWLObjectOneOf from owlapy.model.providers import OWLDatatypeMinExclusiveRestriction diff --git a/tests/test_owlapy_nnf.py b/tests/test_owlapy_nnf.py index 4d772dc..c2190dd 100644 --- a/tests/test_owlapy_nnf.py +++ b/tests/test_owlapy_nnf.py @@ -24,7 +24,7 @@ # import unittest -from owlapy.model import OWLObjectProperty, OWLNamedIndividual, OWLObjectComplementOf, \ +from owlapy import OWLObjectProperty, OWLNamedIndividual, OWLObjectComplementOf, \ OWLObjectAllValuesFrom, OWLObjectSomeValuesFrom, OWLObjectIntersectionOf, OWLObjectUnionOf, \ OWLObjectMinCardinality, OWLObjectMaxCardinality, OWLObjectHasValue, OWLObjectOneOf, OWLClassExpression, IRI, \ BooleanOWLDatatype, DoubleOWLDatatype, IntegerOWLDatatype, OWLClass, OWLDataAllValuesFrom, OWLDataComplementOf, \ diff --git a/tests/test_owlapy_parser.py b/tests/test_owlapy_parser.py index 413f3fc..33cad62 100644 --- a/tests/test_owlapy_parser.py +++ b/tests/test_owlapy_parser.py @@ -2,7 +2,7 @@ from datetime import date, datetime, timedelta, timezone from pandas import Timedelta -from owlapy.model import OWLObjectInverseOf, OWLObjectMinCardinality, OWLObjectSomeValuesFrom, \ +from owlapy import OWLObjectInverseOf, OWLObjectMinCardinality, OWLObjectSomeValuesFrom, \ OWLObjectUnionOf, DoubleOWLDatatype, IntegerOWLDatatype, OWLClass, IRI, OWLDataAllValuesFrom, \ OWLDataIntersectionOf, OWLDataOneOf, OWLDataProperty, OWLDataSomeValuesFrom, OWLDatatypeRestriction, \ OWLLiteral, OWLNamedIndividual, OWLObjectAllValuesFrom, OWLObjectComplementOf, OWLObjectExactCardinality, \ diff --git a/tests/test_owlapy_render.py b/tests/test_owlapy_render.py index 5ecec7f..649c3cf 100644 --- a/tests/test_owlapy_render.py +++ b/tests/test_owlapy_render.py @@ -1,6 +1,6 @@ import unittest -from owlapy.model import OWLDataMinCardinality, OWLObjectIntersectionOf, OWLObjectSomeValuesFrom, \ +from owlapy import OWLDataMinCardinality, OWLObjectIntersectionOf, OWLObjectSomeValuesFrom, \ OWLThing, OWLObjectComplementOf, OWLObjectUnionOf, OWLNamedIndividual, OWLObjectOneOf, OWLObjectHasValue, \ OWLObjectMinCardinality, IRI, OWLDataProperty, DoubleOWLDatatype, OWLClass, OWLDataComplementOf, \ OWLDataIntersectionOf, IntegerOWLDatatype, OWLDataExactCardinality, OWLDataHasValue, OWLDataAllValuesFrom, \