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merging IndividualJena overrides into trunk

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bjl23 2010-09-21 20:40:53 +00:00
parent 7b58a73c67
commit 7931113259
1 changed files with 77 additions and 0 deletions
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77
webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/IndividualJena.java
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@ -22,6 +22,8 @@ import org.joda.time.DateTime;
import com.hp.hpl.jena.ontology.OntModel; import com.hp.hpl.jena.ontology.OntModel;
import com.hp.hpl.jena.ontology.OntResource; import com.hp.hpl.jena.ontology.OntResource;
import com.hp.hpl.jena.rdf.model.Literal; import com.hp.hpl.jena.rdf.model.Literal;
import com.hp.hpl.jena.rdf.model.NodeIterator;
import com.hp.hpl.jena.rdf.model.RDFNode;
import com.hp.hpl.jena.rdf.model.Resource; import com.hp.hpl.jena.rdf.model.Resource;
import com.hp.hpl.jena.rdf.model.ResourceFactory; import com.hp.hpl.jena.rdf.model.ResourceFactory;
import com.hp.hpl.jena.rdf.model.Statement; import com.hp.hpl.jena.rdf.model.Statement;
@ -39,6 +41,7 @@ import edu.cornell.mannlib.vitro.webapp.beans.Keyword;
import edu.cornell.mannlib.vitro.webapp.beans.Link; import edu.cornell.mannlib.vitro.webapp.beans.Link;
import edu.cornell.mannlib.vitro.webapp.beans.ObjectProperty; import edu.cornell.mannlib.vitro.webapp.beans.ObjectProperty;
import edu.cornell.mannlib.vitro.webapp.beans.ObjectPropertyStatement; import edu.cornell.mannlib.vitro.webapp.beans.ObjectPropertyStatement;
import edu.cornell.mannlib.vitro.webapp.beans.ObjectPropertyStatementImpl;
import edu.cornell.mannlib.vitro.webapp.beans.VClass; import edu.cornell.mannlib.vitro.webapp.beans.VClass;
import edu.cornell.mannlib.vitro.webapp.dao.VClassDao; import edu.cornell.mannlib.vitro.webapp.dao.VClassDao;
import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary; import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
@ -645,7 +648,81 @@ public class IndividualJena extends IndividualImpl implements Individual {
return this.objectPropertyStatements; return this.objectPropertyStatements;
} }
} }
@Override
public List<ObjectPropertyStatement> getObjectPropertyStatements(String propertyURI) {
if (propertyURI == null) {
return null;
}
List<ObjectPropertyStatement> objectPropertyStatements = new ArrayList<ObjectPropertyStatement>();
ind.getOntModel().enterCriticalSection(Lock.READ);
try {
StmtIterator sit = ind.listProperties(ind.getModel().getProperty(propertyURI));
while (sit.hasNext()) {
Statement s = sit.nextStatement();
if (!s.getSubject().canAs(OntResource.class) || !s.getObject().canAs(OntResource.class)) {
continue;
}
Individual subj = new IndividualJena((OntResource) s.getSubject().as(OntResource.class), webappDaoFactory);
Individual obj = new IndividualJena((OntResource) s.getObject().as(OntResource.class), webappDaoFactory);
ObjectProperty op = webappDaoFactory.getObjectPropertyDao().getObjectPropertyByURI(s.getPredicate().getURI());
if (subj != null && obj != null && op != null) {
ObjectPropertyStatement ops = new ObjectPropertyStatementImpl();
ops.setSubject(subj);
ops.setSubjectURI(subj.getURI());
ops.setObject(obj);
ops.setObjectURI(obj.getURI());
ops.setProperty(op);
ops.setPropertyURI(op.getURI());
objectPropertyStatements.add(ops);
}
}
} finally {
ind.getOntModel().leaveCriticalSection();
}
return objectPropertyStatements;
}
@Override
public List<Individual> getRelatedIndividuals(String propertyURI) {
if (propertyURI == null) {
return null;
}
List<Individual> relatedIndividuals = new ArrayList<Individual>();
ind.getOntModel().enterCriticalSection(Lock.READ);
try {
NodeIterator values = ind.listPropertyValues(ind.getModel().getProperty(propertyURI));
while (values.hasNext()) {
RDFNode value = values.nextNode();
if (value.canAs(OntResource.class)) {
relatedIndividuals.add(
new IndividualJena((OntResource) value.as(OntResource.class), webappDaoFactory) );
}
}
} finally {
ind.getOntModel().leaveCriticalSection();
}
return relatedIndividuals;
}
@Override
public Individual getRelatedIndividual(String propertyURI) {
if (propertyURI == null) {
return null;
}
ind.getOntModel().enterCriticalSection(Lock.READ);
try {
RDFNode value = ind.getPropertyValue(ind.getModel().getProperty(propertyURI));
if (value != null && value.canAs(OntResource.class)) {
return new IndividualJena((OntResource) value.as(OntResource.class), webappDaoFactory);
} else {
return null;
}
} finally {
ind.getOntModel().leaveCriticalSection();
}
}
public List<ObjectProperty> getObjectPropertyList() { public List<ObjectProperty> getObjectPropertyList() {
if (this.propertyList != null) { if (this.propertyList != null) {
return this.propertyList; return this.propertyList;