litvinovg/vitro
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Revert "Use the dataset directly for isomorphism with Jena backend"

Browse source 
This reverts commit f45847842c.
This commit is contained in:
Graham Triggs 2017-03-19 23:25:30 +00:00
parent f45847842c
commit b891e8a40b
1 changed files with 9 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

24
api/src/main/java/edu/cornell/mannlib/vitro/webapp/rdfservice/impl/jena/RDFServiceJena.java
View file

@ -7,8 +7,6 @@ import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
@ -21,7 +19,6 @@ import org.apache.commons.logging.LogFactory;
import org.apache.jena.query.QuerySolutionMap;
import org.apache.jena.query.Syntax;
import org.apache.jena.rdf.model.Literal;
import org.apache.jena.riot.Lang;
import org.apache.jena.riot.RDFDataMgr;
import org.apache.log4j.lf5.util.StreamUtils;
@ -597,14 +594,10 @@ public abstract class RDFServiceJena extends RDFServiceImpl implements RDFServic
@Override
public boolean isEquivalentGraph(String graphURI, InputStream serializedGraph,
ModelSerializationFormat serializationFormat) throws RDFServiceException {
Model fileModel = RDFServiceUtils.parseModel(serializedGraph, serializationFormat);
DatasetWrapper dw = getDatasetWrapper();
Dataset d = dw.getDataset();
Model tripleStoreModel = d.getNamedModel(graphURI);
return fileModel.isIsomorphicWith(tripleStoreModel);
Model fileModel = RDFServiceUtils.parseModel(serializedGraph, serializationFormat);
Model tripleStoreModel = new RDFServiceDataset(this).getNamedModel(graphURI);
Model fromTripleStoreModel = ModelFactory.createDefaultModel().add(tripleStoreModel);
return fileModel.isIsomorphicWith(fromTripleStoreModel);
}
/**
@ -614,11 +607,12 @@ public abstract class RDFServiceJena extends RDFServiceImpl implements RDFServic
@Override
public boolean isEquivalentGraph(String graphURI, Model graph) throws RDFServiceException {
// Retrieve the graph to compare
DatasetWrapper dw = getDatasetWrapper();
Dataset d = dw.getDataset();
Model tripleStoreModel = d.getNamedModel(graphURI);
Model tripleStoreModel = new RDFServiceDataset(this).getNamedModel(graphURI);
return graph.isIsomorphicWith(tripleStoreModel);
// Load the entire graph into memory (faster comparison)
Model fromTripleStoreModel = ModelFactory.createDefaultModel().add(tripleStoreModel);
return graph.isIsomorphicWith(fromTripleStoreModel);
}
@Override