Fixed bamm migration for Literal Datatypes

eclipse-esmf#382
bci-oss · Aug 9, 2023 · 08177ec · 08177ec
1 parent a10d67c
commit 08177ec
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/...or/src/main/java/org/eclipse/esmf/aspectmodel/versionupdate/migrator/BammUriRewriter.java b/...or/src/main/java/org/eclipse/esmf/aspectmodel/versionupdate/migrator/BammUriRewriter.java
@@ -19,7 +19,11 @@
 import java.util.Optional;
 import java.util.stream.Collectors;
 
+import org.apache.jena.graph.NodeFactory;
+import org.apache.jena.rdf.model.Literal;
 import org.apache.jena.rdf.model.Model;
+import org.apache.jena.rdf.model.RDFNode;
+import org.apache.jena.rdf.model.ResourceFactory;
 import org.apache.jena.rdf.model.Statement;
 import org.eclipse.esmf.aspectmodel.vocabulary.Namespace;
 import org.eclipse.esmf.samm.KnownVersion;
@@ -78,6 +82,19 @@ protected Optional<String> rewriteUri( final String oldUri, final Map<String, St
       return Optional.of( result );
    }
 
+   @Override
+   protected RDFNode updateRdfNode( final RDFNode rdfNode, final Map<String, String> oldToNewNamespaces ) {
+      RDFNode result = super.updateRdfNode( rdfNode, oldToNewNamespaces );
+      if ( result instanceof Literal literal ) {
+         result = Optional.ofNullable( literal.getDatatypeURI() )
+               .flatMap( type -> rewriteUri( type, oldToNewNamespaces ) )
+               .map( NodeFactory::getType )
+               .<RDFNode> map( type -> ResourceFactory.createTypedLiteral( literal.getString(), type ) )
+               .orElse( result );
+      }
+      return result;
+   }
+
    @Override
    public Model migrate( final Model sourceModel ) {
       final Map<String, String> targetPrefixes = Namespace.createPrefixMap( getTargetKnownVersion() );