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Automatically map scancode data to NormalizedLicenses (#231)
* Core implementation of automatic mapping of scancode generated RawLicenses to NormalizedLicenses (#230) * completion of own license info (cherry picked from commit 94359b68a42a554846d6ba66a60cad4f942ef864) * Update documentation * add ignorelist * change logic for detecting if dataStatus is WITH_ISSUES to use regex list * Refactoring of regex list processing * some cleanup * fixed spelling issues
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102
core/src/main/java/com/devonfw/tools/solicitor/common/RegexListPredicate.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| /** | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| */ | ||
| package com.devonfw.tools.solicitor.common; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
| import java.util.function.Predicate; | ||
| import java.util.regex.Pattern; | ||
| import java.util.regex.PatternSyntaxException; | ||
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| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
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| /** | ||
| * Encapsulates a list of regular expression {@link Pattern}s and allows checking if a string matches any of those | ||
| * patterns. | ||
| */ | ||
| public class RegexListPredicate implements Predicate<String> { | ||
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| private static final Logger LOG = LoggerFactory.getLogger(RegexListPredicate.class); | ||
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| private Pattern[] patterns = new Pattern[0]; | ||
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| /** | ||
| * The constructor. | ||
| */ | ||
| public RegexListPredicate() { | ||
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| super(); | ||
| } | ||
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| /** | ||
| * Checks if the given argument matches any of the predefined regular expression patterns. | ||
| * | ||
| * @param t the string to be checked | ||
| * @param debugLogTemplate template to be used for creating a debug log message if the argument matches. This template | ||
| * should have two placeholders <code>{}</code> which will be filled with the value of the argument and the | ||
| * matching pattern. If this parameter is set to <code>null</code> then no debug logging will be done. | ||
| * @return <code>true</code> if the argument matches any of the patterns, <code>false</code> otherwise. | ||
| */ | ||
| public boolean test(String t, String debugLogTemplate) { | ||
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| if (t == null) { | ||
| return false; | ||
| } | ||
| for (Pattern p : this.patterns) { | ||
| if (p.matcher(t).matches()) { | ||
| if (LOG.isDebugEnabled() && debugLogTemplate != null) { | ||
| LOG.debug(debugLogTemplate, t, p.toString()); | ||
| } | ||
| return true; | ||
| } | ||
| } | ||
| return false; | ||
| } | ||
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| /** | ||
| * Tests the predicate without any debug logging. | ||
| * | ||
| * @param t the argument to be tested | ||
| * @return <code>true</code> if the argument matches any of the patterns, <code>false</code> otherwise. | ||
| * @see #test(String, String) | ||
| * @see Predicate#test(Object) | ||
| */ | ||
| @Override | ||
| public boolean test(String t) { | ||
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| return test(t, null); | ||
| } | ||
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| /** | ||
| * Sets the regular expressions to be tested by this object. | ||
| * | ||
| * @param regexes Array of strings, each being a valid regular expression expression as defined in {@link Pattern}. | ||
| * @throws PatternSyntaxException If any of the expressions have invalid syntax | ||
| */ | ||
| public void setRegexes(String[] regexes) { | ||
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| if (regexes != null) { | ||
| this.patterns = new Pattern[regexes.length]; | ||
| for (int i = 0; i < regexes.length; i++) { | ||
| this.patterns[i] = Pattern.compile(regexes[i]); | ||
| } | ||
| } | ||
| } | ||
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| /** | ||
| * Returns the list of configured regular expressions as a String | ||
| * | ||
| * @return The regexes as a single string, separated via comma. | ||
| */ | ||
| public String getRegexesAsString() { | ||
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| List<String> patternStrings = new ArrayList(); | ||
| for (Pattern p : this.patterns) { | ||
| patternStrings.add(p.toString()); | ||
| } | ||
| return String.join(",", patternStrings); | ||
| } | ||
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|
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| } |
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