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NIHVIVO-2463 merge tool improvement for rdfs:labels

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anupsawant 2011-07-11 17:52:17 +00:00
parent cf2c77e81c
commit c185d816f9
1 changed files with 45 additions and 9 deletions
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54
webapp/src/edu/cornell/mannlib/vitro/webapp/utils/jena/JenaIngestUtils.java
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@ -20,6 +20,7 @@ import javax.servlet.http.HttpServletRequest;
import org.apache.commons.logging.Log; import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory; import org.apache.commons.logging.LogFactory;
import org.openrdf.model.vocabulary.RDFS;
import com.hp.hpl.jena.ontology.OntModel; import com.hp.hpl.jena.ontology.OntModel;
import com.hp.hpl.jena.ontology.OntModelSpec; import com.hp.hpl.jena.ontology.OntModelSpec;
@ -598,24 +599,33 @@ public class JenaIngestUtils {
} }
} }
public String doMerge(String uri1,String uri2,OntModel baseOntModel,OntModel ontModel,OntModel infOntModel){ public String doMerge(String uri1,String uri2,OntModel baseOntModel,OntModel ontModel,OntModel infOntModel,String usePrimaryLabelOnly){
boolean functionalPresent = false; boolean functionalPresent = false;
Resource res1 = baseOntModel.getResource(uri1); Resource res1 = baseOntModel.getResource(uri1); // primary resource
Resource res2 = baseOntModel.getResource(uri2); Resource res2 = baseOntModel.getResource(uri2); // secondary resource
String result = null; String result = null;
baseOntModel.enterCriticalSection(Lock.WRITE); baseOntModel.enterCriticalSection(Lock.WRITE);
/*
* get statements of both the resources
*/
StmtIterator stmtItr1 = baseOntModel.listStatements(res1,(Property)null,(RDFNode)null); StmtIterator stmtItr1 = baseOntModel.listStatements(res1,(Property)null,(RDFNode)null);
StmtIterator stmtItr2 = baseOntModel.listStatements(res2,(Property)null,(RDFNode)null); StmtIterator stmtItr2 = baseOntModel.listStatements(res2,(Property)null,(RDFNode)null);
StmtIterator stmtItr3 = baseOntModel.listStatements((Resource)null,(Property)null,(RDFNode)res2); StmtIterator stmtItr3 = baseOntModel.listStatements((Resource)null,(Property)null,(RDFNode)res2);
/*
* if primary resource has no statements, return
*/
if(!stmtItr1.hasNext()){ if(!stmtItr1.hasNext()){
result = "resource 1 not present"; result = "resource 1 not present";
res1.removeAll((Property)null); res1.removeAll((Property)null);
baseOntModel.leaveCriticalSection(); baseOntModel.leaveCriticalSection();
return result; return result;
} }
/*
* if secondary resource has no statements, return
*/
else if(!stmtItr2.hasNext()){ else if(!stmtItr2.hasNext()){
result = "resource 2 not present"; result = "resource 2 not present";
res2.removeAll((Property)null); res2.removeAll((Property)null);
@ -628,23 +638,44 @@ public class JenaIngestUtils {
infOntModel.enterCriticalSection(Lock.WRITE); infOntModel.enterCriticalSection(Lock.WRITE);
try{ try{
/*
* Iterate through statements of secondary resource
*/
while(stmtItr2.hasNext()){ while(stmtItr2.hasNext()){
Statement stmt = stmtItr2.next(); Statement stmt = stmtItr2.next();
Property prop = stmt.getPredicate(); Property prop = stmt.getPredicate();
OntProperty oprop = baseOntModel.getOntProperty(prop.getURI()); OntProperty oprop = baseOntModel.getOntProperty(prop.getURI());
/*
* if the property is null or functional then dump the statement into leftover model
* else add it to base, ont and inf models as a part of primary resource.
*/
if(oprop!=null && oprop.isFunctionalProperty()){ if(oprop!=null && oprop.isFunctionalProperty()){
leftoverModel.add(res2,stmt.getPredicate(),stmt.getObject()); leftoverModel.add(res2,stmt.getPredicate(),stmt.getObject());
functionalPresent = true; functionalPresent = true;
}
/*
* if the checkbox is checked, use primary resource rdfs:labels only and dump secondary resource rdfs:labels
* into leftoverModel
*/
else if(prop.getURI().equals("http://www.w3.org/2000/01/rdf-schema#label") &&
usePrimaryLabelOnly!=null && !usePrimaryLabelOnly.isEmpty()){
leftoverModel.add(res2,stmt.getPredicate(),stmt.getObject());
functionalPresent = true;
} }
else{ else{
baseOntModel.add(res1,stmt.getPredicate(),stmt.getObject()); baseOntModel.add(res1,stmt.getPredicate(),stmt.getObject());
ontModel.add(res1,stmt.getPredicate(),stmt.getObject()); ontModel.add(res1,stmt.getPredicate(),stmt.getObject());
infOntModel.add(res1,stmt.getPredicate(),stmt.getObject()); infOntModel.add(res1,stmt.getPredicate(),stmt.getObject());
counter++; counter++;
} }
} }
/*
* replace secondary resource with primary resource in all the statements where
* secondary resource is present as an object.
*/
while(stmtItr3.hasNext()){ while(stmtItr3.hasNext()){
Statement stmt = stmtItr3.nextStatement(); Statement stmt = stmtItr3.nextStatement();
Resource sRes = stmt.getSubject(); Resource sRes = stmt.getSubject();
@ -655,6 +686,11 @@ public class JenaIngestUtils {
} }
Resource ontRes = ontModel.getResource(res2.getURI()); Resource ontRes = ontModel.getResource(res2.getURI());
Resource infRes = infOntModel.getResource(res2.getURI()); Resource infRes = infOntModel.getResource(res2.getURI());
/*
* Remove all the statements of secondary resource from all the models.
*/
baseOntModel.removeAll((Resource)null,(Property)null,(RDFNode)res2); baseOntModel.removeAll((Resource)null,(Property)null,(RDFNode)res2);
ontModel.removeAll((Resource)null,(Property)null,(RDFNode)res2); ontModel.removeAll((Resource)null,(Property)null,(RDFNode)res2);
infOntModel.removeAll((Resource)null,(Property)null,(RDFNode)res2); infOntModel.removeAll((Resource)null,(Property)null,(RDFNode)res2);