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Java RDFS.NAMESPACE属性代码示例

本文整理汇总了Java中org.openrdf.model.vocabulary.RDFS.NAMESPACE属性的典型用法代码示例。如果您正苦于以下问题:Java RDFS.NAMESPACE属性的具体用法?Java RDFS.NAMESPACE怎么用?Java RDFS.NAMESPACE使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在org.openrdf.model.vocabulary.RDFS的用法示例。


在下文中一共展示了RDFS.NAMESPACE属性的11个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: removeManagedURI

/**
 * Tests remove() method with managed URI.
 * 
 * @throws Exception never otherwise the test fails.
 */
@Test
public void removeManagedURI() throws Exception {
	final String[] managedNamespaces = {
			FOAF.NAMESPACE,
			RDFS.NAMESPACE,
			OWL.NAMESPACE };

	for (final String managedNamespace : managedNamespaces) {
		assertTrue(_cut.contains(managedNamespace));

		final Value uri = buildResource(managedNamespace + randomString());
		final String n3 = NTriplesUtil.toNTriplesString(uri);

		_cut.removeValue(uri, _isPredicate);
		verify(_dummyIndex).remove(n3);

		reset(_dummyIndex);
	}
}
 
开发者ID:cumulusrdf,项目名称:cumulusrdf,代码行数:24,代码来源:KnownURIsDictionaryTest.java

示例2: testEquivPropOf

public void testEquivPropOf() throws Exception {
      if(internalInferenceEngine == null)
 {
	return; //infer not supported;
}

      RepositoryConnection conn = repository.getConnection();
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "undergradDegreeFrom"), OWL.EQUIVALENTPROPERTY, vf.createURI(litdupsNS, "ugradDegreeFrom")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "UgradA"), vf.createURI(litdupsNS, "undergradDegreeFrom"), vf.createURI(litdupsNS, "Harvard")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "GradB"), vf.createURI(litdupsNS, "ugradDegreeFrom"), vf.createURI(litdupsNS, "Harvard")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "GradC"), vf.createURI(litdupsNS, "ugraduateDegreeFrom"), vf.createURI(litdupsNS, "Harvard")));
      conn.commit();
      conn.close();

      internalInferenceEngine.refreshGraph();

      conn = repository.getConnection();

      String query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s lit:ugradDegreeFrom lit:Harvard.}";

      TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      CountTupleHandler tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(2, tupleHandler.getCount());

      conn.close();
  }
 
开发者ID:apache,项目名称:incubator-rya,代码行数:30,代码来源:RdfCloudTripleStoreConnectionTest.java

示例3: testInverseOf

public void testInverseOf() throws Exception {
      if(internalInferenceEngine == null)
 {
	return; //infer not supported;
}

      RepositoryConnection conn = repository.getConnection();
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "degreeFrom"), OWL.INVERSEOF, vf.createURI(litdupsNS, "hasAlumnus")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "UgradA"), vf.createURI(litdupsNS, "degreeFrom"), vf.createURI(litdupsNS, "Harvard")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "GradB"), vf.createURI(litdupsNS, "degreeFrom"), vf.createURI(litdupsNS, "Harvard")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "Harvard"), vf.createURI(litdupsNS, "hasAlumnus"), vf.createURI(litdupsNS, "AlumC")));
      conn.commit();
      conn.close();

      internalInferenceEngine.refreshGraph();

      conn = repository.getConnection();

      String query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {lit:Harvard lit:hasAlumnus ?s.}";

      TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      CountTupleHandler tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(3, tupleHandler.getCount());

      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s lit:degreeFrom lit:Harvard.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(3, tupleHandler.getCount());

      conn.close();
  }
 
开发者ID:apache,项目名称:incubator-rya,代码行数:40,代码来源:RdfCloudTripleStoreConnectionTest.java

示例4: getIdWithManagedURI

/**
 * A request is received for a URI with a namespace that belongs to managed domains. 
 * 
 * @throws Exception never otherwise the test fails.
 */
@Test
public void getIdWithManagedURI() throws Exception {
	final String[] managedNamespaces = {
			FOAF.NAMESPACE,
			RDFS.NAMESPACE,
			OWL.NAMESPACE
	};

	for (final String managedNamespace : managedNamespaces) {
		assertTrue(_cut.contains(managedNamespace));

		final Value uri = buildResource(managedNamespace + randomString());

		final String n3 = NTriplesUtil.toNTriplesString(uri);

		// Make sure the mock index returns "Sorry, we don't have such value".
		when(_dummyIndex.get(n3)).thenReturn(ValueDictionaryBase.NOT_SET);

		// 1. ask for uri.
		byte[] id = _cut.getID(uri, _isPredicate);

		// 2. make sure the identifier is well-formed.
		assertEquals(KnownURIsDictionary.ID_LENGTH, id.length);
		assertEquals(KnownURIsDictionary.KNOWN_URI_MARKER, id[0]);
		assertEquals(ValueDictionaryBase.RESOURCE_BYTE_FLAG, id[1]);

		// 3. make sure the decoratee wasn't involved in identifier creation.
		verify(_decoratee, times(0)).getID(uri, _isPredicate);
		verify(_dummyIndex).putQuick(n3, id);

		reset(_decoratee, _dummyIndex);
	}
}
 
开发者ID:cumulusrdf,项目名称:cumulusrdf,代码行数:38,代码来源:KnownURIsDictionaryTest.java

示例5: testSubPropertyOf

public void testSubPropertyOf() throws Exception {
      if(internalInferenceEngine == null)
 {
	return; //infer not supported;
}

      RepositoryConnection conn = repository.getConnection();
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "undergradDegreeFrom"), RDFS.SUBPROPERTYOF, vf.createURI(litdupsNS, "degreeFrom")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "gradDegreeFrom"), RDFS.SUBPROPERTYOF, vf.createURI(litdupsNS, "degreeFrom")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "degreeFrom"), RDFS.SUBPROPERTYOF, vf.createURI(litdupsNS, "memberOf")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "memberOf"), RDFS.SUBPROPERTYOF, vf.createURI(litdupsNS, "associatedWith")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "UgradA"), vf.createURI(litdupsNS, "undergradDegreeFrom"), vf.createURI(litdupsNS, "Harvard")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "GradB"), vf.createURI(litdupsNS, "gradDegreeFrom"), vf.createURI(litdupsNS, "Yale")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "ProfessorC"), vf.createURI(litdupsNS, "memberOf"), vf.createURI(litdupsNS, "Harvard")));
      conn.commit();
      conn.close();

      internalInferenceEngine.refreshGraph();

      conn = repository.getConnection();

      String query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s lit:degreeFrom lit:Harvard.}";

      TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      CountTupleHandler tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(1, tupleHandler.getCount());

      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s lit:memberOf lit:Harvard.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(2, tupleHandler.getCount());

      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s lit:associatedWith ?o.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(3, tupleHandler.getCount());

      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s lit:gradDegreeFrom lit:Yale.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(1, tupleHandler.getCount());

      conn.close();
  }
 
开发者ID:apache,项目名称:incubator-rya,代码行数:63,代码来源:RdfCloudTripleStoreConnectionTest.java

示例6: testSymmPropOf

public void testSymmPropOf() throws Exception {
      if(internalInferenceEngine == null)
 {
	return; //infer not supported;
}

      RepositoryConnection conn = repository.getConnection();
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "friendOf"), RDF.TYPE, OWL.SYMMETRICPROPERTY));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "Bob"), vf.createURI(litdupsNS, "friendOf"), vf.createURI(litdupsNS, "Jeff")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "James"), vf.createURI(litdupsNS, "friendOf"), vf.createURI(litdupsNS, "Jeff")));
      conn.commit();
      conn.close();

      internalInferenceEngine.refreshGraph();

      conn = repository.getConnection();

      String query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s lit:friendOf lit:Bob.}";

      TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      CountTupleHandler tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(1, tupleHandler.getCount());

      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s lit:friendOf lit:James.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(1, tupleHandler.getCount());

      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s lit:friendOf lit:Jeff.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(2, tupleHandler.getCount());

      conn.close();
  }
 
开发者ID:apache,项目名称:incubator-rya,代码行数:49,代码来源:RdfCloudTripleStoreConnectionTest.java

示例7: testTransitiveProp

public void testTransitiveProp() throws Exception {
      if(internalInferenceEngine == null)
 {
	return; //infer not supported;
}

      RepositoryConnection conn = repository.getConnection();
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "subRegionOf"), RDF.TYPE, OWL.TRANSITIVEPROPERTY));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "Queens"), vf.createURI(litdupsNS, "subRegionOf"), vf.createURI(litdupsNS, "NYC")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "NYC"), vf.createURI(litdupsNS, "subRegionOf"), vf.createURI(litdupsNS, "NY")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "NY"), vf.createURI(litdupsNS, "subRegionOf"), vf.createURI(litdupsNS, "US")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "US"), vf.createURI(litdupsNS, "subRegionOf"), vf.createURI(litdupsNS, "NorthAmerica")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "NorthAmerica"), vf.createURI(litdupsNS, "subRegionOf"), vf.createURI(litdupsNS, "World")));
      conn.commit();
      conn.close();

      internalInferenceEngine.refreshGraph();

      conn = repository.getConnection();

      String query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s lit:subRegionOf lit:NorthAmerica.}";

      TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      CountTupleHandler tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(4, tupleHandler.getCount());

      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s lit:subRegionOf lit:NY.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(2, tupleHandler.getCount());

      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {lit:Queens lit:subRegionOf ?s.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(5, tupleHandler.getCount());

      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {lit:NY lit:subRegionOf ?s.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(3, tupleHandler.getCount());

      conn.close();
  }
 
开发者ID:apache,项目名称:incubator-rya,代码行数:62,代码来源:RdfCloudTripleStoreConnectionTest.java

示例8: testSubClassOf

public void testSubClassOf() throws Exception {
      if(internalInferenceEngine == null)
 {
	return; //infer not supported;
}

      RepositoryConnection conn = repository.getConnection();
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "UndergraduateStudent"), RDFS.SUBCLASSOF, vf.createURI(litdupsNS, "Student")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "Student"), RDFS.SUBCLASSOF, vf.createURI(litdupsNS, "Person")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "UgradA"), RDF.TYPE, vf.createURI(litdupsNS, "UndergraduateStudent")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "StudentB"), RDF.TYPE, vf.createURI(litdupsNS, "Student")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "PersonC"), RDF.TYPE, vf.createURI(litdupsNS, "Person")));
      conn.commit();
      conn.close();

      internalInferenceEngine.refreshGraph();

      conn = repository.getConnection();

      //simple api first
      RepositoryResult<Statement> person = conn.getStatements(null, RDF.TYPE, vf.createURI(litdupsNS, "Person"), true);
      int count = 0;
      while (person.hasNext()) {
          count++;
          person.next();
      }
      person.close();
      assertEquals(3, count);

      String query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s rdf:type lit:Person.}";

      TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      CountTupleHandler tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(3, tupleHandler.getCount());

      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s rdf:type lit:Student.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(2, tupleHandler.getCount());

      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select * where {?s rdf:type lit:UndergraduateStudent.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(1, tupleHandler.getCount());

      conn.close();
  }
 
开发者ID:apache,项目名称:incubator-rya,代码行数:61,代码来源:RdfCloudTripleStoreConnectionTest.java

示例9: testSameAs

public void testSameAs() throws Exception {
      if(internalInferenceEngine == null)
 {
	return; //infer not supported;
}

      RepositoryConnection conn = repository.getConnection();
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "StudentA1"), OWL.SAMEAS, vf.createURI(litdupsNS, "StudentA2")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "StudentA2"), OWL.SAMEAS, vf.createURI(litdupsNS, "StudentA3")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "StudentB1"), OWL.SAMEAS, vf.createURI(litdupsNS, "StudentB2")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "StudentB2"), OWL.SAMEAS, vf.createURI(litdupsNS, "StudentB3")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "StudentA1"), vf.createURI(litdupsNS, "pred1"), vf.createURI(litdupsNS, "StudentB3")));
      conn.add(new StatementImpl(vf.createURI(litdupsNS, "StudentB1"), vf.createURI(litdupsNS, "pred2"), vf.createURI(litdupsNS, "StudentA3")));
      conn.commit();
      conn.close();

      internalInferenceEngine.refreshGraph();

      conn = repository.getConnection();

      // query where finds sameAs for obj, pred specified
      String query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select ?s where {?s lit:pred1 lit:StudentB2.}";

      TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      CountTupleHandler tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(1, tupleHandler.getCount());

      // query where finds sameAs for obj only specified
      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select ?s where {?s ?p lit:StudentB2.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(3, tupleHandler.getCount()); // including sameAs assertions

      // query where finds sameAs for subj, pred specified
      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select ?s where {lit:StudentB2 lit:pred2 ?s.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(1, tupleHandler.getCount()); // including sameAs assertions

      // query where finds sameAs for subj only specified
      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select ?s where {lit:StudentB2 ?p ?s.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(3, tupleHandler.getCount()); // including sameAs assertions

      // query where finds sameAs for subj, obj specified
      query = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n" +
              "PREFIX rdf: <" + RDF.NAMESPACE + ">\n" +
              "PREFIX lit: <" + litdupsNS + ">\n" +
              "select ?s where {lit:StudentB2 ?s lit:StudentA2.}";

      tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, query);
      tupleHandler = new CountTupleHandler();
      tupleQuery.evaluate(tupleHandler);
      assertEquals(1, tupleHandler.getCount());

      conn.close();
  }
 
开发者ID:apache,项目名称:incubator-rya,代码行数:77,代码来源:RdfCloudTripleStoreConnectionTest.java

示例10: testSomeValuesFromInference

public static void testSomeValuesFromInference(final SailRepositoryConnection conn, final Sail sail) throws MalformedQueryException, RepositoryException,
UpdateExecutionException, QueryEvaluationException, TupleQueryResultHandlerException, InferenceEngineException {
    final String lubm = "http://swat.cse.lehigh.edu/onto/univ-bench.owl#";
    log.info("Adding Data");
    String insert = "PREFIX lubm: <" + lubm + ">\n"
            + "INSERT DATA { GRAPH <http://updated/test> {\n"
            + "  <urn:Department0> a lubm:Department; lubm:subOrganizationOf <urn:University0> .\n"
            + "  <urn:ResearchGroup0> a lubm:ResearchGroup; lubm:subOrganizationOf <urn:Department0> .\n"
            + "  <urn:Alice> lubm:headOf <urn:Department0> .\n"
            + "  <urn:Bob> lubm:headOf <urn:ResearchGroup0> .\n"
            + "  <urn:Carol> lubm:worksFor <urn:Department0> .\n"
            + "}}";
    Update update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();
    final String inferQuery = "select distinct ?x { GRAPH <http://updated/test> { ?x a <" + lubm + "Chair> }}";
    final String explicitQuery = "prefix lubm: <" + lubm + ">\n"
            + "select distinct ?x { GRAPH <http://updated/test> {\n"
            + "  { ?x a lubm:Chair }\n"
            + "  UNION\n"
            + "  { ?x lubm:headOf [ a lubm:Department ] }\n"
            + "}}";
    log.info("Running Explicit Query");
    final CountingResultHandler resultHandler = new CountingResultHandler();
    TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, explicitQuery);
    tupleQuery.evaluate(resultHandler);
    log.info("Result count : " + resultHandler.getCount());
    Validate.isTrue(resultHandler.getCount() == 1);
    log.info("Running Inference-dependent Query");
    resultHandler.resetCount();
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, inferQuery);
    tupleQuery.evaluate(resultHandler);
    log.info("Result count : " + resultHandler.getCount());
    Validate.isTrue(resultHandler.getCount() == 0);
    log.info("Adding owl:someValuesFrom Schema");
    insert = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n"
            + "PREFIX owl: <" + OWL.NAMESPACE + ">\n"
            + "PREFIX lubm: <" + lubm + ">\n"
            + "INSERT DATA\n"
            + "{ GRAPH <http://updated/test> {\n"
            + "  lubm:Chair owl:equivalentClass [ owl:onProperty lubm:headOf ; owl:someValuesFrom lubm:Department ] ."
            + "}}";
    update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();
    log.info("Refreshing InferenceEngine");
    ((RdfCloudTripleStore) sail).getInferenceEngine().refreshGraph();
    log.info("Re-running Inference-dependent Query");
    resultHandler.resetCount();
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, inferQuery);
    tupleQuery.evaluate(resultHandler);
    log.info("Result count : " + resultHandler.getCount());
    Validate.isTrue(resultHandler.getCount() == 1);
}
 
开发者ID:apache,项目名称:incubator-rya,代码行数:52,代码来源:InferenceExamples.java

示例11: testAllValuesFromInference

public static void testAllValuesFromInference(final SailRepositoryConnection conn, final Sail sail) throws MalformedQueryException, RepositoryException,
UpdateExecutionException, QueryEvaluationException, TupleQueryResultHandlerException, InferenceEngineException {
    log.info("Adding Data");
    String insert = "INSERT DATA\n"
            + "{ GRAPH <http://updated/test> {\n"
            + "  <urn:Alice> a <urn:Person> .\n"
            + "  <urn:Alice> <urn:hasParent> <urn:Bob> .\n"
            + "  <urn:Carol> <urn:hasParent> <urn:Dan> .\n"
            + "}}";
    Update update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();
    final String inferQuery = "select distinct ?x { GRAPH <http://updated/test> { ?x a <urn:Person> }}";
    final String explicitQuery = "select distinct ?x { GRAPH <http://updated/test> {\n"
            + "  { ?x a <urn:Person> }\n"
            + "  UNION {\n"
            + "    ?y a <urn:Person> .\n"
            + "    ?y <urn:hasParent> ?x .\n"
            + "  }\n"
            + "}}";
    log.info("Running Explicit Query");
    final CountingResultHandler resultHandler = new CountingResultHandler();
    TupleQuery tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, explicitQuery);
    tupleQuery.evaluate(resultHandler);
    log.info("Result count : " + resultHandler.getCount());
    Validate.isTrue(resultHandler.getCount() == 2);
    log.info("Running Inference-dependent Query");
    resultHandler.resetCount();
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, inferQuery);
    tupleQuery.evaluate(resultHandler);
    log.info("Result count : " + resultHandler.getCount());
    Validate.isTrue(resultHandler.getCount() == 1);
    log.info("Adding owl:allValuesFrom Schema");
    insert = "PREFIX rdfs: <" + RDFS.NAMESPACE + ">\n"
            + "PREFIX owl: <" + OWL.NAMESPACE + ">\n"
            + "INSERT DATA\n"
            + "{ GRAPH <http://updated/test> {\n"
            + "  <urn:Person> rdfs:subClassOf [ owl:onProperty <urn:hasParent> ; owl:allValuesFrom <urn:Person> ] ."
            + "}}";
    update = conn.prepareUpdate(QueryLanguage.SPARQL, insert);
    update.execute();
    log.info("Refreshing InferenceEngine");
    ((RdfCloudTripleStore) sail).getInferenceEngine().refreshGraph();
    log.info("Re-running Inference-dependent Query");
    resultHandler.resetCount();
    tupleQuery = conn.prepareTupleQuery(QueryLanguage.SPARQL, inferQuery);
    tupleQuery.evaluate(resultHandler);
    log.info("Result count : " + resultHandler.getCount());
    Validate.isTrue(resultHandler.getCount() == 2);
}
 
开发者ID:apache,项目名称:incubator-rya,代码行数:49,代码来源:InferenceExamples.java


注:本文中的org.openrdf.model.vocabulary.RDFS.NAMESPACE属性示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。