@Override
public boolean accept(OntClass cls) {
if (!cls.isAnon()) {
return cls.getURI().startsWith(RDFS.getURI());
}
return false;
}
private void unifyRDFSVersion(String ns) {
for (Iterator it = Jena.cloneIt(model.listStatements()); it.hasNext(); ) {
Statement s = (Statement) it.next();
Resource newSubject = s.getSubject();
Property newPredicate = s.getPredicate();
RDFNode newObject = s.getObject();
boolean changed = false;
if (ns.equals(newSubject.getNameSpace())) {
changed = true;
newSubject = model.getResource(RDFS.getURI() + newSubject.getLocalName());
}
if (ns.equals(newPredicate.getNameSpace())) {
changed = true;
newPredicate = model.getProperty(RDFS.getURI() + newPredicate.getLocalName());
}
if (newObject.canAs(Resource.class)) {
Resource oldResource = (Resource) newObject.as(Resource.class);
if (ns.equals(oldResource.getNameSpace())) {
changed = true;
newObject = model.getResource(RDFS.getURI() + oldResource.getLocalName());
}
}
if (changed) {
model.add(newSubject, newPredicate, newObject);
if (log.isLoggable(Level.FINE)) {
log.fine(
"Replaced deprecated triple "
+ s
+ " with "
+ newSubject
+ ", "
+ newPredicate
+ ", "
+ newObject);
}
it.remove();
}
}
}
public void setSubPropertyOf(Properties Properties, OntModel ontologyModel) {
Iterator<OntProperty> IteratorExtractedProperties =
Properties.getExtractedProperty().iterator();
while (IteratorExtractedProperties.hasNext()) {
OntProperty property = (OntProperty) IteratorExtractedProperties.next();
String URI = property.getURI();
if (URI != null) {
try {
ExtendedIterator<OntProperty> itSup =
(ExtendedIterator<OntProperty>) property.listSuperProperties(true);
while (itSup.hasNext()) {
OntProperty propertySup = itSup.next();
String URISUP = propertySup.getURI();
if (URISUP != null) {
addSubPropertyOfRelation(property, propertySup);
}
}
} catch (Exception e) {
// SPARQL Query for SubProperties
String queryString =
"PREFIX rdfs:<"
+ RDFS.getURI()
+ ">"
+ "PREFIX ont:<"
+ property.getNameSpace()
+ ">"
+ "SELECT ?obj "
+ "WHERE {"
+ " ont:"
+ property.getLocalName()
+ " rdfs:subPropertyOf ?obj"
+ " }";
// Execute Query
Query query = QueryFactory.create(queryString);
QueryExecution qexec = QueryExecutionFactory.create(query, ontologyModel);
try {
ResultSet results = qexec.execSelect();
// Temporary Model in Order to Construct Node for External Property
OntModel ontologyTempModel =
ModelFactory.createOntologyModel(OntModelSpec.OWL_DL_MEM, null);
// Extract Relation
for (; results.hasNext(); ) {
QuerySolution soln = results.nextSolution();
Resource obj = soln.getResource("obj");
String URIObj = obj.getURI();
// Get SubPropertyOf all Property different from the current one
if (URIObj != null && property.getURI() != URIObj) {
OntProperty propertySup = ontologyTempModel.createOntProperty(URIObj);
// Save SubPropertyOf Relation (property SubPropertyOf PropertySub)
addSubPropertyOfRelation(property, propertySup);
}
}
} finally {
qexec.close();
}
}
}
}
}
