/**
* Method that s if two elements of an ontology are subsumes.
*
* @param requestParameter - A request parameter.
* @param serviceParameter - A service parameter.
* @param typoOfParameter - It informs if the parameters are inputs or outputs.
* @return true/false - return true if they are the same and false if they are different.
*/
@SuppressWarnings("unchecked")
private boolean isSubsumesMatching(
URI requestParameter, URI serviceParameter, char typeOfParameter) {
Iterator iter = null;
OntClass ontClass = null;
loadOntology(
requestParameter.getScheme() + ":" + requestParameter.getSchemeSpecificPart() + "#");
if (typeOfParameter == FunctionalMatcher.INPUT) {
ontClass = model.getOntClass(serviceParameter.toString());
iter = ontClass.listSubClasses();
while (iter.hasNext()) {
if (requestParameter.toString().equals(iter.next().toString())) {
return true;
}
}
} else if (typeOfParameter == FunctionalMatcher.OUTPUT) {
ontClass = model.getOntClass(requestParameter.toString());
iter = ontClass.listSubClasses();
while (iter.hasNext()) {
if (serviceParameter.toString().equals(iter.next().toString())) {
return true;
}
}
}
return false;
}
/**
* Method that calculates if two elements of an ontology are exact.
*
* @param requestParameter - A request parameter.
* @param serviceParameter - A service parameter.
* @param typoOfParameter - It informs if the parameters are inputs or outputs.
* @return true/false - return true if they are the same and false if they are different.
*/
@SuppressWarnings("unchecked")
private boolean isExactMatching(
URI requestParameter, URI serviceParameter, char typeOfParameter) {
Iterator iterClass = null;
NodeIterator iter = null;
OntClass ontClass = null;
loadOntology(
requestParameter.getScheme() + ":" + requestParameter.getSchemeSpecificPart() + "#");
if (typeOfParameter == FunctionalMatcher.INPUT) {
resource = model.getResource(ontology + requestParameter.getFragment());
iter = model.listObjectsOfProperty(resource, OWL.equivalentClass);
while (iter.hasNext()) {
if (serviceParameter.toString().equals(iter.next().toString())) {
return true;
}
}
ontClass = model.getOntClass(requestParameter.toString());
iterClass = ontClass.listSubClasses(true);
while (iterClass.hasNext()) {
if (serviceParameter.toString().equals(iterClass.next().toString())) {
return true;
}
}
} else if (typeOfParameter == FunctionalMatcher.OUTPUT) {
resource = model.getResource(ontology + requestParameter.getFragment());
iter = model.listObjectsOfProperty(resource, OWL.equivalentClass);
while (iter.hasNext()) {
if (serviceParameter.toString().equals(iter.next().toString())) {
return true;
}
}
ontClass = model.getOntClass(serviceParameter.toString());
iterClass = ontClass.listSubClasses(true);
while (iterClass.hasNext()) {
if (requestParameter.toString().equals(iterClass.next().toString())) {
return true;
}
}
}
if (requestParameter.toString().equals(serviceParameter.toString())) {
return true;
}
return false;
}
/**
* Method that s if two elements of an ontology are siblings.
*
* @param requestParameter - A request parameter.
* @param serviceParameter - A service parameter.
* @param typoOfParameter - It informs if the parameters are inputs or outputs.
* @return true/false - return true if they are the same and false if they are different.
*/
@SuppressWarnings("unchecked")
private boolean isSiblingMatching(
URI requestParameter, URI serviceParameter, char typeOfParameter) {
boolean gotSuperClass = false;
OntClass ontClass = null;
Iterator iter = null;
loadOntology(
requestParameter.getScheme() + ":" + requestParameter.getSchemeSpecificPart() + "#");
ontClass = model.getOntClass(serviceParameter.toString());
iter = ontClass.listSuperClasses(true);
if (iter.hasNext()) {
ontClass = (OntClass) iter.next();
gotSuperClass = true;
}
if (gotSuperClass) {
iter = ontClass.listSubClasses(true);
}
while (iter.hasNext()) {
String next = iter.next().toString();
if (requestParameter.toString().equals(next)) {
return true;
}
}
return false;
}
private List<OntClass> OntClassInheritanceChain(List<OntClass> _subClasses) {
List<OntClass> removeSubClasses = new ArrayList<OntClass>();
for (OntClass jenaClass : _subClasses) {
List<OntClass> subClassCopy = jenaClass.listSubClasses().toList();
for (OntClass subClass : subClassCopy) {
if (_subClasses.contains(subClass)) {
if (!removeSubClasses.contains(subClass)) removeSubClasses.add(subClass);
}
}
}
for (OntClass subClass : removeSubClasses)
_subClasses.remove(_subClasses.lastIndexOf(subClass));
return _subClasses;
}
public static void main(String args[]) {
String filename = "example6.rdf";
// Create an empty model
OntModel model = ModelFactory.createOntologyModel(OntModelSpec.RDFS_MEM);
// Use the FileManager to find the input file
InputStream in = FileManager.get().open(filename);
if (in == null) throw new IllegalArgumentException("File: " + filename + " not found");
// Read the RDF/XML file
model.read(in, null);
// model.write(System.out,"Turtle");
ExtendedIterator<? extends OntResource> iterator;
// ** TASK 7.1: List all individuals of "Person" **
OntClass person = model.getOntClass(ns + "Person");
iterator = person.listInstances();
System.out.println("Individuals");
System.out.println("------------------------------------");
while (iterator.hasNext()) {
OntResource r = iterator.next();
System.out.println(r.getURI());
}
System.out.println("------------------------------------");
// ** TASK 7.2: List all subclasses of "Person" **
iterator = person.listSubClasses();
System.out.println("Sublcasses");
System.out.println("------------------------------------");
while (iterator.hasNext()) {
OntResource r = iterator.next();
System.out.println(r.getURI());
}
System.out.println("------------------------------------");
// ** TASK 7.3: Make the necessary changes to get as well indirect instances and subclasses.
// TIP: you need some inference... **
}
/*
* (non-Javadoc)
* @see net.java.treaty.ContractVocabulary#getSubtypes(java.net.URI)
*/
public Set<URI> getSubTypes(URI type) throws TreatyException {
Set<URI> result;
result = new HashSet<URI>();
OntModel model;
model = getOntology();
OntClass clazz;
clazz = model.getOntClass(type.toString());
for (Iterator<OntClass> iterator = clazz.listSubClasses(false); iterator.hasNext(); ) {
try {
result.add(new URI(iterator.next().getURI()));
} catch (URISyntaxException e) {
throw new TreatyException(e);
}
// end catch.
}
// end for.
return result;
}
private void ImportRelationsInheritanceOrEquivalence(int typeRelation) throws Exception {
List<OntClass> classes = this.jena.listClasses().toList();
for (OntClass jenaClass : classes) {
Class mobiClass = new Class(jenaClass.getLocalName());
// this.mobi.getClass(jenaClass.getLocalName());
if (mobiClass != null) {
List<OntClass> subClasses = null;
if (typeRelation == Relation.INHERITANCE)
subClasses = this.OntClassInheritanceChain(jenaClass.listSubClasses().toList());
else if (typeRelation == Relation.EQUIVALENCE)
subClasses = jenaClass.listEquivalentClasses().toList();
for (OntClass jenaSubClass : subClasses) {
if (jenaSubClass != null
&& !jenaSubClass.getLocalName().equals(mobiClass.getUri())
&& jenaSubClass.listInstances().hasNext()) {
// this.mobi.addConcept(mobiClass);
Class mobiSubClass = new Class(jenaSubClass.getLocalName());
Relation relation = null;
if (typeRelation == Relation.INHERITANCE)
relation = this.mobi.createInheritanceRelation("isSuper");
else if (typeRelation == Relation.EQUIVALENCE)
relation = this.mobi.createEquivalenceRelation("equals");
relation.setClassA(mobiClass);
relation.setClassB(mobiSubClass);
List<? extends OntResource> individualsClassA = jenaClass.listInstances().toList();
List<? extends OntResource> individualsClassB = jenaSubClass.listInstances().toList();
for (OntResource resourceA : individualsClassA) {
Individual individualA = resourceA.asIndividual();
Instance instanceA = new Instance(individualA.getLocalName());
// this.mobi.getInstance(individualA.getLocalName());
for (OntResource resourceB : individualsClassB) {
Individual individualB = resourceB.asIndividual();
Instance instanceB = new Instance(individualB.getLocalName());
// this.mobi.getInstance(individualB.getLocalName());
if (instanceB != null && instanceA.getUri().equals(instanceB.getUri())) {
this.mobi.addConcept(mobiClass);
this.mobi.addConcept(mobiSubClass);
this.mobi.addConcept(instanceA);
this.mobi.addConcept(instanceB);
try {
this.mobi.isOneOf(instanceA, mobiClass);
this.mobi.isOneOf(instanceB, mobiSubClass);
} catch (ExceptionURI e) {
}
this.mobi.addConcept(instanceB);
relation.addInstanceRelation(instanceA, instanceB);
}
}
}
relation.processCardinality();
if (relation.getInstanceRelationMapA().size() > 0) this.mobi.addConcept(relation);
}
}
}
}
}
