From 7931113259b207e375b26c6b3cbbd1edad90e345 Mon Sep 17 00:00:00 2001
From: bjl23 <bjl23@440791e1-c2bf-4c1e-ad7c-caf3f8b0ebe8>
Date: Tue, 21 Sep 2010 20:40:53 +0000
Subject: [PATCH] merging IndividualJena overrides into trunk

---
 .../vitro/webapp/dao/jena/IndividualJena.java | 77 +++++++++++++++++++
 1 file changed, 77 insertions(+)

diff --git a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/IndividualJena.java b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/IndividualJena.java
index 44b4c4ea5..a9b5d16ac 100644
--- a/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/IndividualJena.java
+++ b/webapp/src/edu/cornell/mannlib/vitro/webapp/dao/jena/IndividualJena.java
@@ -22,6 +22,8 @@ import org.joda.time.DateTime;
 import com.hp.hpl.jena.ontology.OntModel;
 import com.hp.hpl.jena.ontology.OntResource;
 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.ResourceFactory;
 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.ObjectProperty;
 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.dao.VClassDao;
 import edu.cornell.mannlib.vitro.webapp.dao.VitroVocabulary;
@@ -645,7 +648,81 @@ public class IndividualJena extends IndividualImpl implements Individual {
             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() {
         if (this.propertyList != null) {
             return this.propertyList;