/*
* (non-Javadoc)
* @see net.java.treaty.ContractVocabulary#getDomain(java.net.URI)
*/
public URI getDomain(URI relationshipOrProperty) throws TreatyException {
OntModel model;
model = getOntology();
ObjectProperty property;
property = model.getObjectProperty(relationshipOrProperty.toString());
if (property != null) {
try {
return new URI(property.getDomain().getURI());
} catch (URISyntaxException e) {
throw new TreatyException(e);
}
// and catch.
}
// no else.
DatatypeProperty dataProperty = model.getDatatypeProperty(relationshipOrProperty.toString());
if (dataProperty != null) {
try {
return new URI(dataProperty.getDomain().getURI());
} catch (URISyntaxException e) {
throw new TreatyException(e);
}
// end catch.
}
// no else.
return null;
}
@Test
public void dataAssertionTest() throws FileNotFoundException {
model.read(
this.getClass().getClassLoader().getResourceAsStream("test/data/misc/decimal-int.owl"),
null);
final Individual entity =
model.getIndividual("http://www.inmindcomputing.com/example/dataAssertion.owl#ENTITY");
final DatatypeProperty value =
model.getDatatypeProperty(
"http://www.inmindcomputing.com/example/dataAssertion.owl#dataAssertionValue");
Assert.assertTrue(value.isFunctionalProperty());
Assert.assertEquals(1, entity.listPropertyValues(value).toSet().size());
}
public static void addVocab(OntModel model) {
OntClass ontCurrency = model.createClass(URI);
DatatypeProperty AMNT = model.createDatatypeProperty(AMNT_URI);
DatatypeProperty CURRENCY = model.createDatatypeProperty(CURRENCY_URI);
AMNT.addDomain(ontCurrency);
AMNT.addRange(XSD.xfloat);
CURRENCY.addDomain(ontCurrency);
CURRENCY.addRange(XSD.xstring);
ontCurrency.addLabel(label, null);
}
public void run() {
while (pelletListener.isDirty()) {
// pipeOpen = false;
try {
pelletListener.setDirty(false);
inferenceRounds++;
log.info("Getting new inferences");
long startTime = System.currentTimeMillis();
LinkedList<ObjectPropertyStatementPattern> irpl =
new LinkedList<ObjectPropertyStatementPattern>();
if (inferenceReceivingPatternAllowSet != null) {
irpl.addAll(inferenceReceivingPatternAllowSet);
} else {
irpl.add(ObjectPropertyStatementPatternFactory.getPattern(null, null, null));
}
if (reasonerConfiguration.getQueryForAllObjectProperties()) {
pelletModel.enterCriticalSection(Lock.READ);
try {
ClosableIterator closeIt = pelletModel.listObjectProperties();
try {
for (Iterator objPropIt = closeIt; objPropIt.hasNext(); ) {
ObjectProperty objProp = (ObjectProperty) objPropIt.next();
if (!("http://www.w3.org/2002/07/owl#".equals(objProp.getNameSpace()))) {
irpl.add(ObjectPropertyStatementPatternFactory.getPattern(null, objProp, null));
}
}
} finally {
closeIt.close();
}
} finally {
pelletModel.leaveCriticalSection();
}
deletedObjectProperties.enterCriticalSection(Lock.WRITE);
try {
ClosableIterator sit = deletedObjectProperties.listSubjects();
try {
while (sit.hasNext()) {
Resource subj = (Resource) sit.next();
irpl.add(
ObjectPropertyStatementPatternFactory.getPattern(
null, ResourceFactory.createProperty(subj.getURI()), null));
}
} finally {
sit.close();
}
deletedObjectProperties.removeAll();
} finally {
deletedObjectProperties.leaveCriticalSection();
}
}
if (reasonerConfiguration.getQueryForAllDatatypeProperties()) {
pelletModel.enterCriticalSection(Lock.READ);
try {
ClosableIterator closeIt = pelletModel.listDatatypeProperties();
try {
for (Iterator dataPropIt = closeIt; dataPropIt.hasNext(); ) {
DatatypeProperty dataProp = (DatatypeProperty) dataPropIt.next();
if (!("http://www.w3.org/2002/07/owl#".equals(dataProp.getNameSpace()))) {
// TODO: THIS WILL WORK, BUT NEED TO GENERALIZE THE PATTERN CLASSES
irpl.add(
ObjectPropertyStatementPatternFactory.getPattern(null, dataProp, null));
}
}
} finally {
closeIt.close();
}
} finally {
pelletModel.leaveCriticalSection();
}
deletedDataProperties.enterCriticalSection(Lock.WRITE);
try {
ClosableIterator sit = deletedDataProperties.listSubjects();
try {
while (sit.hasNext()) {
Resource subj = (Resource) sit.next();
irpl.add(
ObjectPropertyStatementPatternFactory.getPattern(
null, ResourceFactory.createProperty(subj.getURI()), null));
}
} finally {
sit.close();
}
deletedDataProperties.removeAll();
} finally {
deletedDataProperties.leaveCriticalSection();
}
}
int addCount = 0;
int retractCount = 0;
// force new reasoner (disabled)
if (false && !reasonerConfiguration.isIncrementalReasoningEnabled()) {
Model baseModel = pelletModel.getBaseModel();
pelletModel = ModelFactory.createOntologyModel(PelletReasonerFactory.THE_SPEC);
pelletModel.getDocumentManager().setProcessImports(false);
pelletModel.add(baseModel);
}
pelletModel.enterCriticalSection(Lock.WRITE);
try {
pelletModel.rebind();
pelletModel.prepare();
} finally {
pelletModel.leaveCriticalSection();
}
for (Iterator<ObjectPropertyStatementPattern> patIt = irpl.iterator();
patIt.hasNext(); ) {
ObjectPropertyStatementPattern pat = patIt.next();
if (log.isDebugEnabled()) {
String subjStr = (pat.getSubject() != null) ? pat.getSubject().getURI() : "*";
String predStr = (pat.getPredicate() != null) ? pat.getPredicate().getURI() : "*";
String objStr = (pat.getObject() != null) ? pat.getObject().getURI() : "*";
log.debug("Querying for " + subjStr + " : " + predStr + " : " + objStr);
}
Model tempModel = ModelFactory.createDefaultModel();
pelletModel.enterCriticalSection(Lock.READ);
try {
ClosableIterator ci =
pelletModel.listStatements(pat.getSubject(), pat.getPredicate(), pat.getObject());
try {
for (ClosableIterator i = ci; i.hasNext(); ) {
Statement stmt = (Statement) i.next();
boolean reject = false;
// this next part is only needed if we're using Jena's OWL reasoner instead of
// actually using Pellet
try {
if ((((Resource) stmt.getObject()).equals(RDFS.Resource))) {
reject = true;
} else if ((((Resource) stmt.getSubject()).equals(OWL.Nothing))) {
reject = true;
} else if ((((Resource) stmt.getObject()).equals(OWL.Nothing))) {
reject = true;
}
} catch (Exception e) {
}
if (!reject) {
tempModel.add(stmt);
boolean fullModelContainsStatement = false;
fullModel.enterCriticalSection(Lock.READ);
try {
fullModelContainsStatement = fullModel.contains(stmt);
} finally {
fullModel.leaveCriticalSection();
}
if (!fullModelContainsStatement) {
// in theory we should be able to lock only the inference model, but I'm not
// sure yet if Jena propagates the locking upward
fullModel.enterCriticalSection(Lock.WRITE);
closePipe();
try {
inferenceModel.add(stmt);
addCount++;
} finally {
openPipe();
fullModel.leaveCriticalSection();
}
}
}
}
} finally {
ci.close();
}
} finally {
pelletModel.leaveCriticalSection();
}
// now we see what's in the inference model that isn't in the temp model and remove it
try {
Queue<Statement> localRemovalQueue = new LinkedList<Statement>();
inferenceModel.enterCriticalSection(Lock.READ);
try {
ClosableIterator ci =
inferenceModel.listStatements(
pat.getSubject(), pat.getPredicate(), pat.getObject());
try {
for (ClosableIterator i = ci; i.hasNext(); ) {
Statement stmt = (Statement) i.next();
if (!tempModel.contains(stmt)) {
localRemovalQueue.add(stmt);
}
}
} finally {
ci.close();
}
} finally {
inferenceModel.leaveCriticalSection();
}
for (Iterator<Statement> i = localRemovalQueue.iterator(); i.hasNext(); ) {
fullModel.enterCriticalSection(Lock.WRITE);
closePipe();
try {
retractCount++;
inferenceModel.remove(i.next());
} finally {
openPipe();
fullModel.leaveCriticalSection();
}
}
localRemovalQueue.clear();
} catch (Exception e) {
log.error("Error getting inferences", e);
}
tempModel = null;
}
this.pelletListener.isConsistent = true;
this.pelletListener.inErrorState = false;
this.pelletListener.explanation = "";
if (log.isDebugEnabled()) {
log.info("Added " + addCount + " statements entailed by assertions");
log.info("Retracted " + retractCount + " statements no longer entailed by assertions");
log.info(
"Done getting new inferences: "
+ (System.currentTimeMillis() - startTime) / 1000
+ " seconds");
}
} catch (InconsistentOntologyException ioe) {
this.pelletListener.isConsistent = false;
String explanation = ((PelletInfGraph) pelletModel.getGraph()).getKB().getExplanation();
this.pelletListener.explanation = explanation;
log.error(ioe);
log.error(explanation);
} catch (Exception e) {
this.pelletListener.inErrorState = true;
log.error("Exception during inference", e);
} finally {
pelletListener.endReasoning();
}
}
}
