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Java ValueFactory类代码示例

本文整理汇总了Java中org.eclipse.rdf4j.model.ValueFactory类的典型用法代码示例。如果您正苦于以下问题：Java ValueFactory类的具体用法？Java ValueFactory怎么用？Java ValueFactory使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


ValueFactory类属于org.eclipse.rdf4j.model包，在下文中一共展示了ValueFactory类的15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: IriTermGenerator_withRelativeIRI_usesBaseIRI

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
@Test
public void IriTermGenerator_withRelativeIRI_usesBaseIRI() throws Exception {

	ValueFactory f = SimpleValueFactory.getInstance();

	String baseIri = "http://base.iri";
	TermGeneratorCreator tgc = new TermGeneratorCreator(f, baseIri, null, TemplateParser.build(), null);

	String ref = "ref";
	TermGenerator<Value> generator = tgc.getObjectGenerator(new ObjectMapImpl(ref, null, null, TermType.IRI, null, null, null, null));

	String relativeIriPart = "/relativeIriPortion";
	EvaluateExpression evaluator = Mockito.mock(EvaluateExpression.class);
	when(evaluator.apply(ref)).thenReturn(Optional.of(relativeIriPart));
	Optional<Value> result = generator.apply(evaluator);

	Assert.assertTrue(result.isPresent());
	Assert.assertTrue(result.get() instanceof IRI);
	Assert.assertEquals(result.get(), f.createIRI(baseIri + relativeIriPart));
}
开发者ID:carml，项目名称:carml，代码行数:21，代码来源:TermGeneratorCreatorTest.java

示例2: IriTermGenerator_withAbsoluteIRI_usesBaseIRI

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
@Test
public void IriTermGenerator_withAbsoluteIRI_usesBaseIRI() throws Exception {

	ValueFactory f = SimpleValueFactory.getInstance();

	String baseIri = "http://base.iri";
	TermGeneratorCreator tgc = new TermGeneratorCreator(f, baseIri, null, TemplateParser.build(), null);

	String ref = "ref";
	TermGenerator<Value> generator = tgc.getObjectGenerator(new ObjectMapImpl(ref, null, null, TermType.IRI, null, null, null, null));

	String absoluteIri = "http://foo.bar/absoluteIri";
	EvaluateExpression evaluator = Mockito.mock(EvaluateExpression.class);
	when(evaluator.apply(ref)).thenReturn(Optional.of(absoluteIri));
	Optional<Value> result = generator.apply(evaluator);

	Assert.assertTrue(result.isPresent());
	Assert.assertTrue(result.get() instanceof IRI);
	Assert.assertEquals(result.get(), f.createIRI(absoluteIri));
}
开发者ID:carml，项目名称:carml，代码行数:21，代码来源:TermGeneratorCreatorTest.java

示例3: IriTermGenerator_withFaultyIRI_throwsException

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
@Test
public void IriTermGenerator_withFaultyIRI_throwsException() throws Exception {

	ValueFactory f = SimpleValueFactory.getInstance();

	String baseIri = "?";
	TermGeneratorCreator tgc = new TermGeneratorCreator(f, baseIri, null, TemplateParser.build(), null);

	String ref = "ref";
	TermGenerator<Value> generator = tgc.getObjectGenerator(new ObjectMapImpl(ref, null, null, TermType.IRI, null, null, null, null));

	String relativeIriPart = "/relativeIriPortion";
	EvaluateExpression evaluator = Mockito.mock(EvaluateExpression.class);
	when(evaluator.apply(ref)).thenReturn(Optional.of(relativeIriPart));

	RuntimeException exception = null;
	try {
		generator.apply(evaluator);
		Assert.assertTrue("This code should be unreachable", false);
	} catch (RuntimeException e) {
		exception = e;
	}

	Assert.assertNotNull(exception);
	Assert.assertTrue(exception.getMessage().startsWith("data error: could not generate a valid iri"));
}
开发者ID:carml，项目名称:carml，代码行数:27，代码来源:TermGeneratorCreatorTest.java

示例4: listObjects_NoDuplicates_WhenSubjectAndPropSimilar

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
@Test
public void listObjects_NoDuplicates_WhenSubjectAndPropSimilar() throws Exception {
  // Arrange
  RepositoryConnection repositoryConnection = mock(RepositoryConnection.class);
  when(repository.getConnection()).thenReturn(repositoryConnection);
  ValueFactory valueFactory = SimpleValueFactory.getInstance();
  when(repositoryConnection.getValueFactory()).thenReturn(valueFactory);
  RepositoryResult queryResult = mock(RepositoryResult.class);

  Model model =
      new ModelBuilder().add("http://www.test.nl#sub", "http://www.test.nl#pred", "test").build();
  when(queryResult.hasNext()).thenReturn(true).thenReturn(false);
  when(queryResult.next()).thenReturn(model.stream().findFirst().get());
  when(
      repositoryConnection.getStatements(any(), any(), isNull(), anyBoolean(), any())).thenReturn(
          queryResult);
  Value subject = SimpleValueFactory.getInstance().createIRI("http://www.test.nl#test");
  Value prop = SimpleValueFactory.getInstance().createIRI("http://www.test.nl#test");
  // Act
  Collection<Value> values = backend.listObjects(subject, prop);
  // Assert
  assertThat(values, hasSize(1));
  assertThat(values.iterator().next().stringValue(), is("test"));
}
开发者ID:dotwebstack，项目名称:dotwebstack-framework，代码行数:25，代码来源:Rdf4jRepositoryBackendTest.java

示例5: listSubjects_ListOnlySubjects_InMixedModel

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
@Test
public void listSubjects_ListOnlySubjects_InMixedModel() throws Exception {
  // Arrange
  RepositoryConnection repositoryConnection = mock(RepositoryConnection.class);
  when(repository.getConnection()).thenReturn(repositoryConnection);
  ValueFactory valueFactory = SimpleValueFactory.getInstance();
  when(repositoryConnection.getValueFactory()).thenReturn(valueFactory);
  RepositoryResult queryResult = mock(RepositoryResult.class);

  Model model =
      new ModelBuilder().add("http://www.test.nl#sub", "http://www.test.nl#pred", "test").build();
  when(queryResult.hasNext()).thenReturn(true).thenReturn(false);
  when(queryResult.next()).thenReturn(model.stream().findFirst().get());
  when(
      repositoryConnection.getStatements(isNull(), any(), any(), anyBoolean(), any())).thenReturn(
          queryResult);
  Value subject = SimpleValueFactory.getInstance().createIRI("http://www.test.nl#test");
  Value prop = SimpleValueFactory.getInstance().createIRI("http://www.test.nl#test");
  // Act
  Collection<Value> values = backend.listSubjects(subject, prop);
  // Assert
  assertThat(values, hasSize(1));
  assertThat(values.iterator().next(),
      is(SimpleValueFactory.getInstance().createIRI("http://www.test.nl#sub")));
}
开发者ID:dotwebstack，项目名称:dotwebstack-framework，代码行数:26，代码来源:Rdf4jRepositoryBackendTest.java

示例6: loadResources_ThrowException_WithUnknownParameterMapper

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
@Test
public void loadResources_ThrowException_WithUnknownParameterMapper() {
  // Assert
  thrown.expect(ConfigurationException.class);

  // Arrange
  ValueFactory valueFactory = SimpleValueFactory.getInstance();
  final IRI unknownParameterMapper =
      valueFactory.createIRI("http://dotwebstack.org/def/elmo", "UnknownParameterMapper");

  when(graphQuery.evaluate()).thenReturn(new IteratingGraphQueryResult(ImmutableMap.of(),
      ImmutableList.of(
          valueFactory.createStatement(DBEERPEDIA.SUBJECT_FROM_URL, RDF.TYPE,
              unknownParameterMapper),
          valueFactory.createStatement(DBEERPEDIA.SUBJECT_FROM_URL, ELMO.SOURCE_PROP,
              HTTP.REQUEST_URI),
          valueFactory.createStatement(DBEERPEDIA.SUBJECT_FROM_URL, ELMO.TARGET_PROP,
              DBEERPEDIA.SUBJECT_PARAMETER))));

  // Act
  parameterMapperResourceProvider.loadResources();
}
开发者ID:dotwebstack，项目名称:dotwebstack-framework，代码行数:23，代码来源:ParameterMapperResourceProviderTest.java

示例7: convertValue

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
public Value convertValue(Object object) {
  if (object instanceof Value) {
    return (Value) object;
  }

  ValueFactory valueFactory = SimpleValueFactory.getInstance();
  if (object instanceof String) {
    return valueFactory.createLiteral((String) object);
  }
  if (object instanceof Integer) {
    return valueFactory.createLiteral((Integer) object);
  }
  if (object instanceof Double) {
    return valueFactory.createLiteral((Double) object);
  }

  throw new NotSupportedException("Value is not supported: " + object.getClass());
}
开发者ID:dotwebstack，项目名称:dotwebstack-framework，代码行数:19，代码来源:SparqlHttpStub.java

示例8: testBlankNodes

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
@Test
public void testBlankNodes() throws Throwable {
    IRI uriA = sail.getValueFactory().createIRI("http://example.org/test/S_POG#a");
    IRI uriB = sail.getValueFactory().createIRI("http://example.org/test/S_POG#b");
    try (SailConnection sc = getConnection()) {
        ValueFactory factory = sail.getValueFactory();
        BNode bNode = factory.createBNode();
        try {
            sc.addStatement(uriA, uriA, bNode);
        } catch (SailException se) {
            // FIXME: not supporting blank nodes ATM
            assertTrue(se.getCause() instanceof UnsupportedOperationException);
        }
        commit(sc);
    }
}
开发者ID:joshsh，项目名称:graphsail，代码行数:17，代码来源:SailTest.java

示例9: loadTriples

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
public void loadTriples() throws RepositoryException {
    ValueFactory vf = SimpleValueFactory.getInstance();
    IRI graph = vf.createIRI("urn:test");
    int docSize = 100000;

    conn.configureWriteCache(750,750,600); // customise write cache (initDelay interval, delayCache interval, cache size)

    conn.begin();
    Set<Statement> bulkInsert = new HashSet();
    for (int term = 0; term < docSize; term++) {
        bulkInsert.add(vf.createStatement
                (vf.createIRI("urn:subject:" + term),
                        vf.createIRI("urn:predicate:" + term),
                        vf.createIRI("urn:object:" + term)));
    }
    conn.add(bulkInsert, graph);
    conn.commit();
}
开发者ID:marklogic，项目名称:marklogic-rdf4j，代码行数:19，代码来源:Example4_Load_Triples.java

示例10: FederationEvalStrategy

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
public FederationEvalStrategy(FedXConnection conn) {
	super(new org.eclipse.rdf4j.query.algebra.evaluation.TripleSource() {

		@Override
		public CloseableIteration<? extends Statement, QueryEvaluationException> getStatements(
				Resource subj, IRI pred, Value obj, Resource... contexts)
				throws QueryEvaluationException
		{
			throw new FedXRuntimeException(
					"Federation Strategy does not support org.openrdf.query.algebra.evaluation.TripleSource#getStatements." +
					" If you encounter this exception, please report it.");
		}

		@Override
		public ValueFactory getValueFactory() {
			return SimpleValueFactory.getInstance();
		}}, (FederatedServiceResolver)null);	// !!! ", null" added
	
	this.conn = conn;
	this.executor = conn.getFederation().getExecutor();
	this.cache = conn.getFederation().getCache();
	this.statistics = conn.getFederation().getStatistics();
}
开发者ID:dice-group，项目名称:CostFed，代码行数:24，代码来源:FederationEvalStrategy.java

示例11: verifyStatementPresence

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
private void verifyStatementPresence(Collection<Statement> statements, URI contextUri) throws Exception {
    final EntityManager em = emf.createEntityManager();
    final Repository repo = em.unwrap(Repository.class);
    try (final RepositoryConnection connection = repo.getConnection()) {
        final ValueFactory vf = connection.getValueFactory();
        final org.eclipse.rdf4j.model.IRI context = vf.createIRI(contextUri.toString());
        for (Statement s : statements) {
            final RepositoryResult rr = connection
                    .getStatements(s.getSubject(), s.getPredicate(), s.getObject(), false, context);
            assertTrue(rr.hasNext());
            rr.close();
        }
    } finally {
        em.close();
    }
}
开发者ID:kbss-cvut，项目名称:reporting-tool，代码行数:17，代码来源:OccurrenceReportFormGenDaoTest.java

示例12: buildOntoMetaData

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
private <ONTORES> void buildOntoMetaData(Model model, Resource root, ValueFactory factory,
		OntoContainer<ONTORES> onto, int number) {
	
	IRI ontologyResource = factory.createIRI(ALIGN_NS + onto.getURI());
	
	if (number == 1) {			
		model.add(root, ONTO1_PROPERTY, ontologyResource);			
	} else {
		model.add(root, ONTO2_PROPERTY, ontologyResource);
	}
	
	model.add(ontologyResource, RDF.TYPE, ONTOLOGY_TYPE);
	model.add(ontologyResource, LOCATION_PROPERTY,factory.createLiteral(onto.getURI().toString()));
	model.add(ontologyResource, FORMALISM_PROPERTY,factory.createLiteral(onto.getFormalism()));
	
}
开发者ID:lmazuel，项目名称:onagui，代码行数:17，代码来源:EuzenatRDFImpl.java

示例13: buildNoMapNode

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
private <ONTORES> void buildNoMapNode(OntoContainer<ONTORES> onto,
		NoMappingPossible<ONTORES> noMap, int number, Model model, ValueFactory factory,
		Resource alignmentRoot) {
	
	// ordre d'insertion des proprietes necessaires pour avoir une "belle"
	// ecriture dans le fichier RDF/XML
	
	// on créé le noeud correspondant a la Cell		
	BNode cellNode = factory.createBNode();
	// on relie l'objet "Alignement" a ce noeud par la propriete "nomap"
	model.add(alignmentRoot,NOMAP_PROPERTY,cellNode);
	// on donne le type de l'objet "Cell"
	model.add(cellNode, RDF.TYPE, CELL_TYPE);		
	
	IRI res1 = factory.createIRI(onto.getURI(noMap.getConcept())
			.toString());
	if (number == 1)
		model.add(cellNode,ENTITY1_PROPERTY,res1);
	else
		model.add(cellNode,ENTITY2_PROPERTY,res1);
	
}
开发者ID:lmazuel，项目名称:onagui，代码行数:23，代码来源:EuzenatRDFImpl.java

示例14: testWriteToReadOnly

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
@Test(expected = SailException.class)
public void testWriteToReadOnly() throws Exception {
    HBaseSail sail = new HBaseSail(HBaseServerTestInstance.getInstanceConfig(), "whatevertableRO", true, 0, true, 0, null, null);
    sail.initialize();
    try {
        HTableDescriptor desc = sail.table.getTableDescriptor();
        try (Connection con = ConnectionFactory.createConnection(HBaseServerTestInstance.getInstanceConfig())) {
            try (Admin ha = con.getAdmin()) {
                desc = new HTableDescriptor(desc);
                desc.setReadOnly(true);
                ha.modifyTable(desc.getTableName(), desc);
            }
        }
        ValueFactory vf = SimpleValueFactory.getInstance();
        sail.addStatement(vf.createIRI("http://whatever/subj"), vf.createIRI("http://whatever/pred"), vf.createLiteral("whatever"));
    } finally {
        sail.shutDown();
    }
}
开发者ID:Merck，项目名称:Halyard，代码行数:20，代码来源:HBaseSailTest.java

示例15: testEvaluate

import org.eclipse.rdf4j.model.ValueFactory; //导入依赖的package包/类
@Test
public void testEvaluate() throws Exception {
    ValueFactory vf = SimpleValueFactory.getInstance();
    Resource subj = vf.createIRI("http://whatever/subj/");
    IRI pred = vf.createIRI("http://whatever/pred/");
    Value obj = vf.createLiteral("whatever");
    CloseableIteration<? extends Statement, SailException> iter;
    HBaseSail sail = new HBaseSail(HBaseServerTestInstance.getInstanceConfig(), "whatevertable", true, 0, true, 0, null, null);
    SailRepository rep = new SailRepository(sail);
    rep.initialize();
    sail.addStatement(subj, pred, obj);
    sail.commit();
    TupleQuery q = rep.getConnection().prepareTupleQuery(QueryLanguage.SPARQL, "select ?s ?p ?o where {<http://whatever/subj/> <http://whatever/pred/> \"whatever\"}");
    TupleQueryResult res = q.evaluate();
    assertTrue(res.hasNext());
    rep.shutDown();
}
开发者ID:Merck，项目名称:Halyard，代码行数:18，代码来源:HBaseSailTest.java


注：本文中的org.eclipse.rdf4j.model.ValueFactory类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。