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Java Rio.write方法代碼示例

本文整理匯總了Java中org.openrdf.rio.Rio.write方法的典型用法代碼示例。如果您正苦於以下問題：Java Rio.write方法的具體用法？Java Rio.write怎麽用？Java Rio.write使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.openrdf.rio.Rio的用法示例。


在下文中一共展示了Rio.write方法的13個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: importResource

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
@Override
public boolean importResource(String resource, Model data, String dataset, boolean cleanBefore) {
    RDFFormat format = RDFFormat.TURTLE;
    log.debug("Importing {} data for resource {} in {}", format.getName(), resource, dataset);
    try {
        java.net.URI target = credentials.buildUrl(getResourceUriBuilder(dataset, resource));
        ByteArrayOutputStream out = new ByteArrayOutputStream();
        Rio.write(data, out, format);
        InputStream in = new ByteArrayInputStream(out.toByteArray());
        CloseableHttpResponse response;
        if (cleanBefore) {
            response = client.put(target, in, format);
        } else {
            response = client.post(target, in, format);
        }
        try {
            log.debug("Request resolved with {} status code: {}", response.getStatusLine().getStatusCode(), response.getStatusLine().getReasonPhrase());
            return (response.getStatusLine().getStatusCode() == 200);
        } finally {
            response.close();
        }
    } catch (IllegalArgumentException | URISyntaxException | RDFHandlerException | IOException e) {
        log.error("Error importing resource: {}", e.getMessage(), e);
        throw new RuntimeException(e);
    }
}
開發者ID:redlink-gmbh，項目名稱:redlink-java-sdk，代碼行數:27，代碼來源:RedLinkDataImpl.java

示例2: SaveRdf

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
/**
 * Saves as RDF the graph created.
 *
 * @throws RepositoryException
 * @throws RDFHandlerException
 * @throws IOException
 */
private void SaveRdf() throws RepositoryException, RDFHandlerException, IOException {
    RepositoryResult statements = src.getStatements(null, null, null, true);

    Model model = new LinkedHashModel();

    java.util.ArrayList arr = new java.util.ArrayList();
    while (statements.hasNext()) {
        arr.add(statements.next());
    }
    model.addAll(arr);

    model.setNamespace("rdf", RDF.NAMESPACE);
    model.setNamespace("rdfs", RDFS.NAMESPACE);
    model.setNamespace("xsd", XMLSchema.NAMESPACE);
    model.setNamespace("foaf", FOAF.NAMESPACE);
    model.setNamespace("ex", "");

    Rio.write(model, new java.io.FileWriter(new java.io.File(outputFileName),false), RDFFormat.TURTLE);
    
    CloseAllConnections();
}
開發者ID:ale003，項目名稱:testGraphDbs，代碼行數:29，代碼來源:GenerateRdf.java

示例3: iteratesOverStatementsWhenParsingValidFile

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
@Test
public void iteratesOverStatementsWhenParsingValidFile() throws Exception {
    // Arrange
    ArrayList<Statement> statements = new ArrayList<Statement>();
    statements.add(createHttpStatement("s1", "p1", "o1", "g1"));
    statements.add(createHttpStatement("s2", "p1", "o1", "g2"));
    statements.add(createHttpStatement("s3", "p1", "o3", "g1"));

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    Rio.write(statements, outputStream, RDFFormat.NQUADS);
    outputStream.close();

    // Act
    Reader inputReader = new InputStreamReader(new ByteArrayInputStream(outputStream.toByteArray()));
    NQuadsParserIterator parserIterator = new NQuadsParserIterator(inputReader, LDFTConfigConstants.DEFAULT_FILE_PARSER_CONFIG);
    ArrayList<Statement> result = new ArrayList<Statement>();
    while (parserIterator.hasNext()) {
        result.add(parserIterator.next());
    }

    // Assert
    assertThat(result.size(), equalTo(statements.size()));
    for (int i = 0; i < result.size(); i++) {
        assertThat(result.get(i), contextAwareStatementIsEqual(statements.get(i)));
    }
}
開發者ID:mifeet，項目名稱:LD-FusionTool，代碼行數:27，代碼來源:NQuadsParserIteratorTest.java

示例4: throwsExceptionOnSyntacticError

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
@Test(expected = Exception.class)
public void throwsExceptionOnSyntacticError() throws Exception {
    // Arrange
    ArrayList<Statement> statements = new ArrayList<Statement>();
    statements.add(createHttpStatement("s1", "p1", "o1", "g1"));

    ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
    Rio.write(statements, outputStream, RDFFormat.NQUADS);
    outputStream.write(";".getBytes());
    outputStream.close();

    // Act
    Reader inputReader = new InputStreamReader(new ByteArrayInputStream(outputStream.toByteArray()));
    NQuadsParserIterator parserIterator = new NQuadsParserIterator(inputReader, LDFTConfigConstants.DEFAULT_FILE_PARSER_CONFIG);
    while (parserIterator.hasNext()) {
        parserIterator.next();
    }
}
開發者ID:mifeet，項目名稱:LD-FusionTool，代碼行數:19，代碼來源:NQuadsParserIteratorTest.java

示例5: getAnnotationAsJsonLd

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
/**
 * This is a fast way to print the annotations. Much much faster using the
 * appropriate SPARQL query. If this change is accepted in anno4j then we
 * will remove this
 *
 * @param anno
 * @return
 */
public String getAnnotationAsJsonLd(Annotation anno) {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    try {
        /*
        http://stackoverflow.com/questions/33241812/sparql-query-to-get-all-triples-related-to-a-specific-subject
        CONSTRUCT {
            <http://lifewatchgreece.eu/entity/annotations/6fe690c7-371e-476b-affd-919ba062ed13> ?prop ?val .
            ?child ?childProp ?childPropVal .
            ?someSubj ?incomingChildProp ?child .
        }
        WHERE {
            <http://lifewatchgreece.eu/entity/annotations/6fe690c7-371e-476b-affd-919ba062ed13>?prop ?val ; (<>|!<>)+ ?child .
            ?child ?childProp ?childPropVal.
            ?someSubj ?incomingChildProp ?child.
        }
        
         */
        // Get the whole graph of a specific annotation 
        String query = "CONSTRUCT {\n"
                + "   <" + anno.getResourceAsString() + "> ?prop ?val .\n"
                + "   ?child ?childProp ?childPropVal . \n"
                //+ "   ?someSubj ?incomingChildProp ?child .\n"
                + "}\n"
                + "WHERE {\n"
                + "     <" + anno.getResourceAsString() + "> ?prop ?val ; (<>|!<>)+ ?child . \n"
                + "     ?child ?childProp ?childPropVal.\n"
                //+ "     ?someSubj ?incomingChildProp ?child. \n"
                + "}";
        RDFWriter writer = Rio.createWriter(RDFFormat.JSONLD, out);
        // Execute the query
        GraphQueryResult results = sparqlGraphQuery(query);
        Rio.write(QueryResults.asModel(results), writer);
    } catch (RDFHandlerException e) {
        e.printStackTrace();
    } catch (QueryEvaluationException ex) {
        Logger.getLogger(Anno4jRepository.class.getName()).log(Level.SEVERE, null, ex);
    }
    return out.toString();
}
開發者ID:isl，項目名稱:LifeWatch_Greece，代碼行數:48，代碼來源:Anno4jRepository.java

示例6: importDataset

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
@Override
public boolean importDataset(Model data, String dataset, boolean cleanBefore) throws RDFHandlerException {
    RDFFormat format = RDFFormat.TURTLE;
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    Rio.write(data, out, format);
    return importDataset(new ByteArrayInputStream(out.toByteArray()), format, dataset, cleanBefore);
}
開發者ID:redlink-gmbh，項目名稱:redlink-java-sdk，代碼行數:8，代碼來源:RedLinkDataImpl.java

示例7: testGetRepositoryConfig

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
/**
 * Test method for
 * {@link org.openrdf.repository.manager.RepositoryManager#getRepositoryConfig(java.lang.String)}
 * .
 * 
 * @throws Exception
 */
@Test
public void testGetRepositoryConfig() throws Exception
{
    RepositoryConfig repositoryConfig = testRepositoryManager.getRepositoryConfig("SYSTEM");
    
    assertNotNull(repositoryConfig);
    
    Model exportGraph = new LinkedHashModel();
    repositoryConfig.export(exportGraph);
    
    assertEquals(23, exportGraph.size());
    Rio.write(exportGraph, System.out, RDFFormat.NQUADS);
    
    assertEquals(5, exportGraph.filter(null, StardogRepositoryConfig.NAMESPACE_NAME_URI, null).size());
    assertEquals(5, exportGraph.filter(null, StardogRepositoryConfig.NAMESPACE_PREFIX_URI, null).size());
    
    Resource topNode = GraphUtil.getUniqueSubject(exportGraph, RDF.TYPE, RepositoryConfigSchema.REPOSITORY);
    
    System.out.println(topNode);
    
    RepositoryConfig imported = new RepositoryConfig();
    imported.parse(exportGraph, topNode);
    
    // StardogRepositoryConfig test = new StardogRepositoryConfig();
    // test.parse(exportGraph, topNode);
    
    Model secondExport = new LinkedHashModel();
    imported.export(secondExport);
    
    assertEquals(23, secondExport.size());
    System.out.println("Round-tripped configuration...");
    Rio.write(secondExport, System.out, RDFFormat.NQUADS);
    
    // Test round-tripping of the configuration
    assertTrue(ModelUtil.equals(exportGraph, secondExport));
}
開發者ID:ansell，項目名稱:sesame-stardog-manager，代碼行數:44，代碼來源:StardogRepositoryManagerTest.java

示例8: setUp

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
@Before
public void setUp() throws Exception {
    testDir = tempDir.newFolder("vocabbuildertest").toPath();

    ValueFactory vf = ValueFactoryImpl.getInstance();

    String ns = "http://example.com/ns/ontology#";
    testOntologyUri = vf.createURI(ns);
    testProperty1 = vf.createURI(ns, "property1");
    testProperty2 = vf.createURI(ns, "property_2");
    testProperty3 = vf.createURI(ns, "property-3");
    testProperty4 = vf.createURI(ns, "propertyLocalised4");
    testProperty1Description = vf.createLiteral("property 1 description");
    testProperty2Description = vf.createLiteral("property 2 description");
    testProperty3Description = vf.createLiteral("property 3 description");
    testProperty4DescriptionEn = vf.createLiteral("property 4 description english", "en");
    testProperty4DescriptionFr = vf.createLiteral("Description de la propriété français", "fr");

    Model testOntology = new LinkedHashModel();
    testOntology.add(testOntologyUri, RDF.TYPE, OWL.ONTOLOGY);
    testOntology.add(testProperty1, RDF.TYPE, OWL.DATATYPEPROPERTY);
    testOntology.add(testProperty2, RDF.TYPE, OWL.OBJECTPROPERTY);
    testOntology.add(testProperty3, RDF.TYPE, OWL.ANNOTATIONPROPERTY);
    testOntology.add(testProperty4, RDF.TYPE, OWL.ANNOTATIONPROPERTY);
    testOntology.add(testProperty1, DCTERMS.DESCRIPTION, testProperty1Description);
    testOntology.add(testProperty2, RDFS.COMMENT, testProperty2Description);
    testOntology.add(testProperty3, SKOS.DEFINITION, testProperty3Description);
    testOntology.add(testProperty4, SKOS.PREF_LABEL, testProperty4DescriptionEn);
    testOntology.add(testProperty4, SKOS.PREF_LABEL, testProperty4DescriptionFr);
    String fileName = "test." + format.getDefaultFileExtension();
    inputPath = testDir.resolve(fileName);
    try (final OutputStream outputStream = Files.newOutputStream(inputPath)) {
        Rio.write(testOntology, outputStream, format);
    }
}
開發者ID:tkurz，項目名稱:sesame-vocab-builder，代碼行數:36，代碼來源:VocabBuilderTest.java

示例9: uploadArtifacts

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
public ConcurrentMap<InferredOWLOntologyID, InferredOWLOntologyID> uploadArtifacts(
        final ConcurrentMap<InferredOWLOntologyID, Model> uploadQueue) throws PoddClientException
{
    final ConcurrentMap<InferredOWLOntologyID, InferredOWLOntologyID> resultMap = new ConcurrentHashMap<>();
    for(final InferredOWLOntologyID nextUpload : uploadQueue.keySet())
    {
        try
        {
            final StringWriter writer = new StringWriter(4096);
            Rio.write(uploadQueue.get(nextUpload), writer, RDFFormat.RDFJSON);
            final InferredOWLOntologyID newID =
                    this.appendArtifact(nextUpload,
                            new ByteArrayInputStream(writer.toString().getBytes(Charset.forName("UTF-8"))),
                            RDFFormat.RDFJSON);
            
            if(newID == null)
            {
                this.log.error("Did not find a valid result from append artifact: {}", nextUpload);
            }
            else if(nextUpload.equals(newID))
            {
                this.log.error("Result from append artifact was not changed, as expected. {} {}", nextUpload, newID);
            }
            else
            {
                resultMap.putIfAbsent(nextUpload, newID);
            }
        }
        catch(final RDFHandlerException e)
        {
            this.log.error("Found exception generating upload body: ", e);
        }
    }
    return resultMap;
}
開發者ID:podd，項目名稱:podd-examples，代碼行數:36，代碼來源:ExamplePoddClient.java

示例10: serializeRDFJSON

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
public static void serializeRDFJSON(Map<String,Metadata> data, OutputStream out) throws IOException {
    ValueFactory vf = ValueFactoryImpl.getInstance();
    Model results = new LinkedHashModel();
    
    for(Map.Entry<String,Metadata> subject : data.entrySet()) {
        Resource subjectResource = stringToResource(subject.getKey(), vf);
        for(Map.Entry<String,Set<RDFNode>> predicate : subject.getValue().entrySet()) {
            org.openrdf.model.URI predicateURI = vf.createURI(predicate.getKey());
            for(RDFNode objectNode : predicate.getValue()) {
                org.openrdf.model.Value objectValue;
                if( objectNode instanceof Literal) {
                    if(((Literal) objectNode).getLanguage() != null )
                        objectValue = vf.createLiteral(((Literal)objectNode).getContent(), 
                                            ((Literal)objectNode).getLanguage());
                    else if(((Literal) objectNode).getType() != null)
                        objectValue = vf.createLiteral(((Literal)objectNode).getContent(), 
                                            vf.createURI(((Literal)objectNode).getType().getUri()));
                    else
                        objectValue = vf.createLiteral(((Literal)objectNode).getContent());
                } else {
                    if( objectNode instanceof URI ) {
                        objectValue = vf.createURI(((URI)objectNode).getUri());
                    } else {
                        objectValue = vf.createBNode(((BNode)objectNode).getAnonId());
                    }
                }
                results.add(subjectResource, predicateURI, objectValue);
            }
        }
            
    }
    
    try {
        Rio.write(results, out, RDFFormat.RDFJSON);
    } catch(RDFHandlerException e) {
        throw new IOException(e);
    }
}
開發者ID:apache，項目名稱:marmotta，代碼行數:39，代碼來源:RDFJSONParser.java

示例11: post

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
@Test
public void post() throws IOException, CumulusStoreException, RDFHandlerException, ServletException {

	for (int i = 0; i < TRIPLES_NT.size(); i++) {

		for (String mime_type : MimeTypes.RDF_SERIALIZATIONS) {

			/*
			 * clear data ...
			 */
			TRIPLE_STORE.clear();
			assertTrue("store should be empty", !TRIPLE_STORE.query(new Value[] { null, null, null }).hasNext());

			/*
			 * prepare data in desired RDF serialization
			 */

			Model model = new LinkedHashModel(parseNX(TRIPLES_NT.get(i)));
			final ByteArrayOutputStream out = new ByteArrayOutputStream();
			Rio.write(model, out, RDFFormat.forMIMEType(mime_type));

			/*
			 * prepare mock ...
			 */
			when(_request.getHeader(Headers.CONTENT_TYPE)).thenReturn(mime_type);
			when(_request.getInputStream()).thenReturn(new ServletInputStream() {
				final InputStream _inputStream = new ByteArrayInputStream(out.toByteArray());

				@Override
				public int read() throws IOException {
					return _inputStream.read();
				}
			});

			/*
			 * HTTP POST 
			 */
			_ld_servlet.doPost(_request, _response);

			/*
			 * verify the HTTP POST ...
			 */
			verify(_response, atLeastOnce()).setStatus(HttpServletResponse.SC_CREATED);

			for (Statement stmt : model) {
				assertTrue("statement '" + stmt + "' has not been been added correctly for serialization '" + mime_type + "'", TRIPLE_STORE.query(Util.toValueArray(stmt))
						.hasNext());
			}
		}
	}
}
開發者ID:cumulusrdf，項目名稱:cumulusrdf，代碼行數:52，代碼來源:LinkedDataServletTest.java

示例12: toRDF

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
public void toRDF(File file, RDFFormat format) throws RDFHandlerException, IOException {
    Writer writer = Files.newWriter(file, Charset.forName("UTF-8"));
    Rio.write(model, writer, format);
    writer.flush();
    writer.close();
}
開發者ID:tkurz，項目名稱:sparql-mm，代碼行數:7，代碼來源:FunctionSet.java

示例13: asModel

import org.openrdf.rio.Rio; //導入方法依賴的package包/類
private Model asModel(Set<Statement> rdf) throws RDFHandlerException {
       Model m = new TreeModel(rdf);
       Rio.write(m, System.out, RDFFormat.TRIG);
       return m;
}
開發者ID:bridgedb，項目名稱:BridgeDb，代碼行數:6，代碼來源:UriMapperRdfTest.java


注：本文中的org.openrdf.rio.Rio.write方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。