org.apache.jena.sparql.vocabulary.FOAF Java Exaples

Source File: SkolemizerTest.java From Processor with Apache License 2.0

6 votes

/**
 * Test of build method, of class Skolemizer.
 */
@Test
public void testBuild_Model()
{
    Model expected = ModelFactory.createDefaultModel();
    Resource expAbsolute = expected.createResource(baseUriBuilder.clone().path(absoluteId).build().toString()).
            addProperty(RDF.type, absolutePathClass).
            addLiteral(DCTerms.identifier, absoluteId);
    Resource expRelative = expected.createResource(absolutePathBuilder.clone().path(relativeId).build().toString()).
            addProperty(RDF.type, relativePathClass).
            addLiteral(DCTerms.identifier, relativeId);
    Resource expThing = expected.createResource(absolutePathBuilder.clone().path(thingTitle).fragment(thingFragment).build().toString()).
            addProperty(RDF.type, thingClass).
            addLiteral(DCTerms.title, thingTitle);
    Resource expImported = expected.createResource(absolutePathBuilder.clone().path(thingTitle).fragment(thingFragment).build().toString()).
            addProperty(RDF.type, importedClass).
            addLiteral(DCTerms.title, thingTitle);
    Resource expRestricted = expected.createResource(UriBuilder.fromUri(restrictionValue).clone().path(restrictedId).build().toString()).
            addProperty(RDF.type, restrictedClass).
            addLiteral(DCTerms.identifier, restrictedId);        
    expRelative.addProperty(FOAF.primaryTopic, expThing);
    expThing.addProperty(FOAF.isPrimaryTopicOf, expRelative);
    
    Model result = skolemizer.build(input);
    assertTrue(result.isIsomorphicWith(expected));
}

Source File: SkolemizerTest.java From Processor with Apache License 2.0

6 votes

/**
 * Test of getNameValueMap method, of class Skolemizer.
 */
@Test
public void testGetNameValueMap()
{
    UriTemplateParser parser = new UriTemplateParser("{name}/{title}|{smth}|{primaryTopic.title}");
    Model model = ModelFactory.createDefaultModel();
    Literal secondTitle = model.createLiteral("Second");
    Literal firstTitle = model.createLiteral("First");

    Resource second = model.createResource().
            addLiteral(DCTerms.title, secondTitle);
    Resource first = model.createResource().
            addLiteral(DCTerms.title, firstTitle).
            addProperty(FOAF.primaryTopic, second);
    
    Map<String, String> expected = new HashMap<>();
    expected.put("title", firstTitle.getString());
    expected.put("primaryTopic.title", secondTitle.getString());
    
    Map<String, String> result = skolemizer.getNameValueMap(first, parser);
    assertEquals(expected, result);
}

Source File: SkolemizerTest.java From Processor with Apache License 2.0

6 votes

/**
 * Test of getLiteral method, of class Skolemizer.
 */
@Test
public void testGetLiteral()
{
    Model model = ModelFactory.createDefaultModel();
    Literal secondTitle = model.createLiteral("Second");
    Literal firstTitle = model.createLiteral("First");

    Resource second = model.createResource().
            addLiteral(DCTerms.title, secondTitle);
    Resource first = model.createResource().
            addLiteral(DCTerms.title, firstTitle).
            addProperty(FOAF.primaryTopic, second);
    
    Literal firstResult = skolemizer.getLiteral(first, "title");
    assertEquals(firstTitle, firstResult);
    Literal secondResult = skolemizer.getLiteral(first, "primaryTopic.title");
    assertEquals(secondTitle, secondResult);
    Literal resultFail1 = skolemizer.getLiteral(first, "primaryTopic");
    assertNull(resultFail1); // primaryTopic is a resource, not a literal
    Literal resultFail2 = skolemizer.getLiteral(first, "whatever");
    assertNull(resultFail2); // no such property
}

Source File: SkolemizerTest.java From Processor with Apache License 2.0

6 votes

/**
 * Test of getResource method, of class Skolemizer.
 */
@Test
public void testGetResource()
{
    Model model = ModelFactory.createDefaultModel();

    Resource second = model.createResource().
            addLiteral(DCTerms.title, "Second");
    Resource first = model.createResource().
            addLiteral(DCTerms.title, "First").
            addProperty(FOAF.primaryTopic, second);
    
    Resource secondResult = skolemizer.getResource(first, "primaryTopic");
    assertEquals(second, secondResult);
    Resource resultFail1 = skolemizer.getResource(first, "title");
    assertNull(resultFail1); // title is a literal, not a resource
    Resource resultFail2 = skolemizer.getResource(first, "primaryTopic.title");
    assertNull(resultFail2); // title is a literal, not a resource
    Resource resultFail3 = skolemizer.getResource(first, "whatever");
    assertNull(resultFail3); // no such property
}

Source File: Organization.java From arctic-sea with Apache License 2.0

5 votes

@Override
public Model addToModel(Model model) {
    addNsPrefix(model);
    Resource organization = model.createResource(FOAF.NS);
    organization.addProperty(RDF.type, FOAF.Organization);

    if (getmBox() != null) {
        getmBox().addToResource(model, organization);
    }

    if (getName() != null) {
        getName().addToResource(model, organization);
    }
    return model;
}

Source File: DatasetGenerator.java From NLIWOD with GNU Affero General Public License v3.0

5 votes

public DatasetGenerator(QueryExecutionFactory qef) {

		this.disambiguator = new AGDISTIS();
		this.recognizer = new Spotlight();

		this.qef=qef;
		// CBD generator
		cbdGen = new ConciseBoundedDescriptionGeneratorImpl(qef);
		cbdGen = new SymmetricConciseBoundedDescriptionGeneratorImpl(qef);

		evaluation=new ArrayList<>();
		correct=0;
		f1sum=0;
		accsum=0;
		// query tree factory
		qtf = new QueryTreeFactoryBaseInv();
		// filters
		ArrayList<Predicate<Statement>> treeFilters = Lists.newArrayList(new PredicateDropStatementFilter(StopURIsDBpedia.get()), new ObjectDropStatementFilter(StopURIsDBpedia.get()),
		        new PredicateDropStatementFilter(Sets.union(StopURIsRDFS.get(), Sets.newHashSet(RDFS.seeAlso.getURI()))), new PredicateDropStatementFilter(StopURIsOWL.get()),
		        new ObjectDropStatementFilter(StopURIsOWL.get()), new PredicateDropStatementFilter(StopURIsSKOS.get()), new ObjectDropStatementFilter(StopURIsSKOS.get()),
		        new NamespaceDropStatementFilter(Sets.newHashSet(
		                // "http://dbpedia.org/property/",
		                "http://purl.org/dc/terms/", "http://dbpedia.org/class/yago/", FOAF.getURI())),
		        new PredicateDropStatementFilter(Sets.newHashSet("http://www.w3.org/2002/07/owl#equivalentClass", "http://www.w3.org/2002/07/owl#disjointWith")));
		qtf.addDropFilters((Predicate<Statement>[]) treeFilters.toArray(new Predicate[treeFilters.size()]));

		// LGG generator
		lggGen = new LGGGeneratorSimple();
	}

Source File: ExRIOT_4.java From xcurator with Apache License 2.0

5 votes

public static void main(String...argv)
{
    String filename = "data.ttl" ;

    // This is the heart of N-triples printing ... outoput is heavily buffered
    // so the FilterSinkRDF called flush at the end of parsing.
    Sink<Triple> output = new SinkTripleOutput(System.out, null, SyntaxLabels.createNodeToLabel()) ;
    StreamRDF filtered = new FilterSinkRDF(output, FOAF.name, FOAF.knows) ;
    
    // Call the parsing process. 
    RDFDataMgr.parse(filtered, filename) ;
}

Source File: RDFStar2RDFTest.java From RDFstarTools with Apache License 2.0

4 votes

@Test
public void doubleNestedSubject()
{
	final String filename = "doubleNestedSubject.ttls";
       final Graph g = convertAndLoadIntoGraph(filename);

       assertEquals( 11, g.size() );

       verifyNoNesting(g);

       int cntTypeStmt = 0;
       int cntSubjectStmt = 0;
       int cntPredicateStmt1 = 0;
       int cntPredicateStmt2 = 0;
       int cntObjectStmt = 0;
       int cntReifiedStmt1 = 0;
       int cntReifiedStmt2 = 0;
       int cntMetaStmt = 0;

       final Iterator<Triple> it = g.find();
       while ( it.hasNext() )
       {
       	final Triple t = it.next();
       	final Node p = t.getPredicate();
       	final Node o = t.getObject();

       	if ( p.equals(RDF.type.asNode()) && o.equals(RDF.Statement.asNode()) )
       		cntTypeStmt++;
       	else if ( p.equals(RDF.subject.asNode()) )
       		cntSubjectStmt++;
       	else if ( p.equals(RDF.predicate.asNode()) && o.equals(FOAF.knows.asNode()) )
       		cntPredicateStmt1++;
       	else if ( p.equals(RDF.predicate.asNode()) && o.equals(DCTerms.created.asNode()) )
       		cntPredicateStmt2++;
       	else if ( p.equals(RDF.object.asNode()) )
       		cntObjectStmt++;
       	else if ( p.equals(FOAF.knows.asNode()) )
       		cntReifiedStmt1++;
       	else if ( p.equals(DCTerms.created.asNode()) )
       		cntReifiedStmt2++;
       	else if ( p.equals(DCTerms.source.asNode()) )
       		cntMetaStmt++;
       }

       assertEquals( 2, cntTypeStmt );
       assertEquals( 2, cntSubjectStmt );
       assertEquals( 1, cntPredicateStmt1 );
       assertEquals( 1, cntPredicateStmt2 );
       assertEquals( 2, cntObjectStmt );
       assertEquals( 1, cntReifiedStmt1 );
       assertEquals( 1, cntReifiedStmt2 );
       assertEquals( 1, cntMetaStmt );
}

Source File: RDFStar2RDFTest.java From RDFstarTools with Apache License 2.0

4 votes

@Test
public void doubleNestedObject()
{
	final String filename = "doubleNestedObject.ttls";
       final Graph g = convertAndLoadIntoGraph(filename);

       assertEquals( 11, g.size() );

       verifyNoNesting(g);

       int cntTypeStmt = 0;
       int cntSubjectStmt = 0;
       int cntPredicateStmt1 = 0;
       int cntPredicateStmt2 = 0;
       int cntObjectStmt = 0;
       int cntReifiedStmt1 = 0;
       int cntReifiedStmt2 = 0;
       int cntMetaStmt = 0;

       final Iterator<Triple> it = g.find();
       while ( it.hasNext() )
       {
       	final Triple t = it.next();
       	final Node s = t.getSubject();
       	final Node p = t.getPredicate();
       	final Node o = t.getObject();

       	if ( p.equals(RDF.type.asNode()) && o.equals(RDF.Statement.asNode()) )
       		cntTypeStmt++;
       	else if ( p.equals(RDF.subject.asNode()) )
       		cntSubjectStmt++;
       	else if ( p.equals(RDF.predicate.asNode()) && o.equals(FOAF.knows.asNode()) )
       		cntPredicateStmt1++;
       	else if ( p.equals(RDF.predicate.asNode()) && o.equals(DCTerms.created.asNode()) )
       		cntPredicateStmt2++;
       	else if ( p.equals(RDF.object.asNode()) )
       		cntObjectStmt++;
       	else if ( p.equals(FOAF.knows.asNode()) && s.getURI().contains("alice") )
       		cntReifiedStmt1++;
       	else if ( p.equals(DCTerms.created.asNode()) )
       		cntReifiedStmt2++;
       	else if ( p.equals(FOAF.knows.asNode()) )
       		cntMetaStmt++;
       }

       assertEquals( 2, cntTypeStmt );
       assertEquals( 2, cntSubjectStmt );
       assertEquals( 1, cntPredicateStmt1 );
       assertEquals( 1, cntPredicateStmt2 );
       assertEquals( 2, cntObjectStmt );
       assertEquals( 1, cntReifiedStmt1 );
       assertEquals( 1, cntReifiedStmt2 );
       assertEquals( 1, cntMetaStmt );
}

Source File: MBox.java From arctic-sea with Apache License 2.0

4 votes

@Override
public Property getProperty() {
    return FOAF.mbox;
}

Source File: Homepage.java From arctic-sea with Apache License 2.0

4 votes

@Override
public Property getProperty() {
    return FOAF.homepage;
}

Source File: FoafRdfPrefix.java From arctic-sea with Apache License 2.0

4 votes

@Override
default String getNamespace() {
    return FOAF.NS;
}

Source File: Name.java From arctic-sea with Apache License 2.0

4 votes

@Override
public Property getProperty() {
    return FOAF.name;
}

Source File: SkolemizerTest.java From Processor with Apache License 2.0

4 votes

@Before
public void setUp()
{
    baseUriBuilder = UriBuilder.fromUri("http://base/");
    absolutePathBuilder = UriBuilder.fromUri("http://base/absolute/path");
    ontology = ModelFactory.createOntologyModel().createOntology("http://test/ontology");
    importedOntology = ontology.getOntModel().createOntology("http://test/ontology/import");
    ontology.addImport(importedOntology);
    skolemizer = new Skolemizer(ontology, baseUriBuilder, absolutePathBuilder);
    
    relativePathClass = ontology.getOntModel().createClass("http://test/ontology/relative-path-class");
    relativePathClass.addLiteral(LDT.path, "{identifier}").
            addProperty(RDFS.isDefinedBy, ontology);
    absolutePathClass = ontology.getOntModel().createClass("http://test/ontology/absolute-path-class");
    absolutePathClass.addLiteral(LDT.path, "/{identifier}").
            addProperty(RDFS.isDefinedBy, ontology);
    thingClass = ontology.getOntModel().createClass("http://test/ontology/thing-class");
    thingClass.addLiteral(LDT.path, "{title}").
            addProperty(LDT.fragment, "something").
            addProperty(RDFS.isDefinedBy, ontology);
    importedClass = importedOntology.getOntModel().createClass("http://test/ontology/import/thing-class");
    importedClass.addLiteral(LDT.path, "{title}").
            addProperty(LDT.fragment, "something").
            addProperty(RDFS.isDefinedBy, importedOntology);
    restrictedClass = ontology.getOntModel().createClass("http://test/ontology/restricted-class");
    restrictedClass.addLiteral(LDT.path, "{identifier}").
            addProperty(RDFS.isDefinedBy, ontology).
            addProperty(RDFS.subClassOf, restrictedClass.getOntModel().createHasValueRestriction(null, SIOC.HAS_CONTAINER, restrictedClass.getOntModel().createResource(restrictionValue)));
    restrictedClass.getOntModel().createResource(SIOC.HAS_CONTAINER.getURI()).
            addProperty(RDF.type, OWL.ObjectProperty);
    undefinedClass = ontology.getOntModel().createClass("http://test/ontology/undefined-class");
    undefinedClass.addLiteral(LDT.path, "{whateverest}"); // does not have rdfs:isDefinedBy
            
    input = ModelFactory.createDefaultModel();
    absolute = input.createResource().
            addProperty(RDF.type, absolutePathClass).
            addLiteral(DCTerms.identifier, absoluteId);
    relative = input.createResource().
            addProperty(RDF.type, relativePathClass).
            addLiteral(DCTerms.identifier, relativeId);
    thing = input.createResource().
            addProperty(RDF.type, thingClass).
            addLiteral(DCTerms.title, thingTitle);
    imported = input.createResource().
            addProperty(RDF.type, importedClass).
            addLiteral(DCTerms.title, thingTitle);
    restricted = input.createResource().
            addProperty(RDF.type, restrictedClass).
            addLiteral(DCTerms.identifier, restrictedId);
    relative.addProperty(FOAF.primaryTopic, thing);
    thing.addProperty(FOAF.isPrimaryTopicOf, relative);
}

org.apache.jena.sparql.vocabulary.FOAF Java Examples