A first version of a SKOS wrapper made with JENA

src/fr/inrialpes/exmo/ontowrap/skosapi/JenaSKOSThesaurus.java

+package fr.inrialpes.exmo.ontowrap.skosapi;
+
+import java.io.File;
+import java.net.URI;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+import com.hp.hpl.jena.graph.Node;
+import com.hp.hpl.jena.rdf.model.InfModel;
+import com.hp.hpl.jena.rdf.model.Model;
+import com.hp.hpl.jena.rdf.model.ModelFactory;
+import com.hp.hpl.jena.rdf.model.RDFNode;
+import com.hp.hpl.jena.rdf.model.ResIterator;
+import com.hp.hpl.jena.rdf.model.Resource;
+import com.hp.hpl.jena.rdf.model.Statement;
+import com.hp.hpl.jena.rdf.model.StmtIterator;
+import com.hp.hpl.jena.util.iterator.ExtendedIterator;
+import com.hp.hpl.jena.vocabulary.RDF;
+import com.hp.hpl.jena.vocabulary.RDFS;
+
+import fr.inrialpes.exmo.ontowrap.HeavyLoadedOntology;
+import fr.inrialpes.exmo.ontowrap.OntowrapException;
+
+public class JenaSKOSThesaurus implements HeavyLoadedOntology<Model> {
+
+    protected final static String SKOS_NS="http://www.w3.org/2004/02/skos/core#";
+    protected final static String SKOS_CONCEPT=SKOS_NS+"Concept";
+    protected final static String SKOS_PREFLABEL=SKOS_NS+"prefLabel";
+    protected final static String SKOS_NOTE=SKOS_NS+"note";
+    protected final static String SKOS_NOTATION=SKOS_NS+"notation";
+    protected final static String SKOS_BROADERTRANSITIVE=SKOS_NS+"broaderTransitive";
+    protected final static String SKOS_NARROWERTRANSITIVE=SKOS_NS+"narrowerTransitive";
+    
+    
+    
+   
+    protected final InfModel ontoInf;
+    protected final Model onto;
+    
+    
+    public JenaSKOSThesaurus(URI file) {
+	onto=ModelFactory.createDefaultModel();
+	onto.read(file.toString());
+	onto.read((new File("/Users/jerome/Recherche/tae/skos.rdf")).toURI().toString());
+	this.ontoInf=ModelFactory.createRDFSModel(onto);
+	
+    }
+
+    @Override
+    public boolean getCapabilities(int Direct, int Asserted, int Named) throws OntowrapException {
+	// TODO Auto-generated method stub
+	return true;
+    }
+
+    @Override
+    public Set<? extends Object> getClasses(Object i, int local, int asserted, int named) throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @Override
+    public Set<? extends Object> getDataProperties(Object c, int local, int asserted, int named) throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @Override
+    public Set<? extends Object> getDomain(Object p, int asserted) throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @Override
+    public Set<? extends Object> getInstances(Object c, int local, int asserted, int named) throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @Override
+    public Set<? extends Object> getObjectProperties(Object c, int local, int asserted, int named) throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @Override
+    public Set<? extends Object> getProperties(Object c, int local, int asserted, int named) throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @Override
+    public Set<? extends Object> getRange(Object p, int asserted) throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @SuppressWarnings("unchecked")
+    public <E> Set<E> getSubClasses(E c, int local, int asserted, int named) {
+	HashSet<E> sub = new HashSet<E>(); 
+	//System.out.println(c);
+	StmtIterator it =ontoInf.listStatements(null,ontoInf.getProperty(SKOS_BROADERTRANSITIVE),(Resource) c);
+	while (it.hasNext()) {
+	    Statement st = it.next();
+	    //System.out.println("\t"+st.getSubject());
+	    sub.add((E)st.getSubject());
+	}
+	//System.out.println("\tSUITTE");
+	it =ontoInf.listStatements((Resource) c,ontoInf.getProperty(SKOS_NARROWERTRANSITIVE),(RDFNode)null);
+	while (it.hasNext()) {
+	    Statement st = it.next();
+	    //System.out.println("\t"+st.getObject());
+	    sub.add((E)st.getObject());
+	}
+	return sub;
+    }
+
+    @Override
+    public Set<? extends Object> getSubProperties(Object p, int local, int asserted, int named) throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @Override
+    public Set<? extends Object> getSuperClasses(Object c, int local, int asserted, int named) throws OntowrapException {
+	HashSet<Object> sub = new HashSet<Object>(); 
+	//System.out.println(c);
+	StmtIterator it =ontoInf.listStatements(null,ontoInf.getProperty(SKOS_NARROWERTRANSITIVE),(Resource) c);
+	while (it.hasNext()) {
+	    Statement st = it.next();
+	    //System.out.println("\t"+st.getSubject());
+	    sub.add(st.getSubject());
+	}
+	//System.out.println("\tSUITTE");
+	it =ontoInf.listStatements((Resource) c,ontoInf.getProperty(SKOS_BROADERTRANSITIVE),(RDFNode)null);
+	while (it.hasNext()) {
+	    Statement st = it.next();
+	    //System.out.println("\t"+st.getObject());
+	    sub.add(st.getObject());
+	}
+	return sub;
+    }
+
+    @Override
+    public Set<? extends Object> getSuperProperties(Object p, int local, int asserted, int named) throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    
+    public Set<? extends Object> getClasses() throws OntowrapException {
+	ResIterator resIt = ontoInf.listSubjectsWithProperty(RDF.type, ontoInf.getResource(SKOS_CONCEPT));
+	return resIt.toSet();
+    }
+
+    @Override
+    public Set<? extends Object> getDataProperties() throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @Override
+    public Set<? extends Object> getEntities() throws OntowrapException {
+	return this.getClasses();
+    }
+
+    @Override
+    public Object getEntity(URI u) throws OntowrapException {
+	try {
+	    return ontoInf.getResource(u.toString());
+	} catch (Exception e) {
+	    throw new OntowrapException("No Object for URI "+u);
+	}
+    }
+
+    public Set<String> getEntityAnnotations(Object o, String lang, String[] types) throws OntowrapException {
+	HashSet<String> annots=new HashSet<String>();
+	ExtendedIterator<RDFNode> it=null;
+	for (String t : types) {
+	    if (it==null) 
+		it=ontoInf.listObjectsOfProperty((Resource) o,ontoInf.getProperty(t));
+	    else 
+		it.andThen(ontoInf.listObjectsOfProperty((Resource) o,ontoInf.getProperty(t)));
+	}
+	while (it.hasNext()) {
+	    Node n = it.next().asNode();
+	    if (n.isLiteral() && (lang==null || lang.equals(n.getLiteralLanguage()))) {
+		//System.out.println(n.getLiteralLexicalForm());
+		annots.add(n.getLiteralLexicalForm());
+	    }
+	}
+	return annots;
+    }
+    
+    public Set<String> getEntityAnnotations(Object o) throws OntowrapException {
+	return getEntityAnnotations(o,null);
+    }
+
+    public Set<String> getEntityAnnotations(Object o, String lang) throws OntowrapException {
+	return getEntityAnnotations(o,lang,new String[]{RDFS.label.toString(),SKOS_NOTE,SKOS_NOTATION});
+    }
+
+    public Set<String> getEntityComments(Object o, String lang) throws OntowrapException {
+	return getEntityAnnotations(o,lang,new String[]{SKOS_NOTE});
+    }
+
+    public Set<String> getEntityComments(Object o) throws OntowrapException {
+	return getEntityComments(o,null);
+    }
+
+    @Override
+    public String getEntityName(Object o) throws OntowrapException {
+	return getEntityName(o,null);
+    }
+
+    @Override
+    public String getEntityName(Object o, String lang) throws OntowrapException {
+	try {
+	    return getEntityAnnotations(o,lang,new String[]{SKOS_PREFLABEL}).iterator().next();
+	}
+	catch (Exception e) {
+	    throw new OntowrapException("No skos:prefLabel for "+o);
+	}
+    }
+
+    @Override
+    public Set<String> getEntityNames(Object o, String lang) throws OntowrapException {
+	return getEntityAnnotations(o,lang,new String[]{RDFS.label.toString()});
+    }
+
+    @Override
+    public Set<String> getEntityNames(Object o) throws OntowrapException {
+	return getEntityNames(o,null);
+    }
+
+    @Override
+    public URI getEntityURI(Object o) throws OntowrapException {
+	try {
+	    return URI.create(((Resource) o).getURI());
+	}
+	catch (Exception e) {
+	    throw new OntowrapException("No URI for "+o);
+	}
+    }
+
+    @Override
+    public Set<? extends Object> getIndividuals() throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @Override
+    public Set<? extends Object> getObjectProperties() throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @Override
+    public Set<? extends Object> getProperties() throws OntowrapException {
+	return Collections.emptySet();
+    }
+
+    @Override
+    public boolean isClass(Object o) throws OntowrapException {
+	return ontoInf.contains((Resource) o, RDF.type, ontoInf.getResource(SKOS_CONCEPT));
+    }
+
+    @Override
+    public boolean isDataProperty(Object o) throws OntowrapException {
+	// TODO Auto-generated method stub
+	return false;
+    }
+
+    @Override
+    public boolean isEntity(Object o) throws OntowrapException {
+	// TODO Auto-generated method stub
+	return false;
+    }
+
+    @Override
+    public boolean isIndividual(Object o) throws OntowrapException {
+	// TODO Auto-generated method stub
+	return false;
+    }
+
+    @Override
+    public boolean isObjectProperty(Object o) throws OntowrapException {
+	// TODO Auto-generated method stub
+	return false;
+    }
+
+    @Override
+    public boolean isProperty(Object o) throws OntowrapException {
+	// TODO Auto-generated method stub
+	return false;
+    }
+
+    @Override
+    public int nbClasses() throws OntowrapException {
+	return this.getClasses().size();
+    }
+
+    @Override
+    public int nbDataProperties() throws OntowrapException {
+	// TODO Auto-generated method stub
+	return 0;
+    }
+
+    @Override
+    public int nbEntities() throws OntowrapException {
+	return this.getClasses().size();
+    }
+
+    @Override
+    public int nbIndividuals() throws OntowrapException {
+	// TODO Auto-generated method stub
+	return 0;
+    }
+
+    @Override
+    public int nbObjectProperties() throws OntowrapException {
+	// TODO Auto-generated method stub
+	return 0;
+    }
+
+    @Override
+    public int nbProperties() throws OntowrapException {
+	// TODO Auto-generated method stub
+	return 0;
+    }
+
+    @Override
+    public void unload() throws OntowrapException {
+	// TODO Auto-generated method stub
+	
+    }
+
+    @Override
+    public URI getFile() {
+	// TODO Auto-generated method stub
+	return null;
+    }
+
+    @Override
+    public URI getFormURI() {
+	// TODO Auto-generated method stub
+	return null;
+    }
+
+    @Override
+    public String getFormalism() {
+	// TODO Auto-generated method stub
+	return null;
+    }
+
+    @Override
+    public Model getOntology() {
+	return ontoInf;
+    }
+
+    @Override
+    public URI getURI() {
+	// TODO Auto-generated method stub
+	return null;
+    }
+
+    @Override
+    public void setFile(URI file) {
+	// TODO Auto-generated method stub
+	
+    }
+
+    @Override
+    public void setFormURI(URI u) {
+	// TODO Auto-generated method stub
+	
+    }
+
+    @Override
+    public void setFormalism(String name) {
+	// TODO Auto-generated method stub
+	
+    }
+
+    @Override
+    public void setOntology(Model o) {
+	// TODO Auto-generated method stub
+	
+    }
+
+    @Override
+    public void setURI(URI uri) {
+	// TODO Auto-generated method stub
+	
+    }
+    
+   
+    
+
+}