Java Code Examples for org.apache.jena.util.FileManager

The following examples show how to use org.apache.jena.util.FileManager. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: Heracles   Source File: ReasoningOntology.java    License: GNU General Public License v3.0 6 votes vote down vote up
private ReasoningOntology(String ontologyFile){
//		data = ModelFactory.createOntologyModel();
		
		// use the FileManager to find the input file
		 InputStream in = FileManager.get().open( ontologyFile );
		if (in == null) {
		    throw new IllegalArgumentException(
		                                 "File: " + ontologyFile + " not found");
		}

		
		// read the RDF/XML file
		ontology.read(in, null);
		data = ontology;
//		data.read(in, null);
		updateInfModel();
		
	}
 
Example 2
Source Project: tools   Source File: SPDXDocumentFactory.java    License: Apache License 2.0 6 votes vote down vote up
/**
 * Create an SPDX Document from a file
 * @param fileNameOrUrl local file name or Url containing the SPDX data.  Can be in RDF/XML or RDFa format
 * @return SPDX Document initialized with the exsiting data
 * @throws IOException
 * @throws InvalidSPDXAnalysisException
 */
public static SPDXDocument creatSpdxDocument(String fileNameOrUrl) throws IOException, InvalidSPDXAnalysisException {
	try {
		Class.forName("net.rootdev.javardfa.jena.RDFaReader");
	} catch(java.lang.ClassNotFoundException e) {}  // do nothing

	Model model = ModelFactory.createDefaultModel();

	InputStream spdxRdfInput = FileManager.get().open(fileNameOrUrl);
	if (spdxRdfInput == null)
		throw new FileNotFoundException("Unable to open \"" + fileNameOrUrl + "\" for reading");

	model.read(spdxRdfInput, figureBaseUri(fileNameOrUrl), fileType(fileNameOrUrl));

	return new SPDXDocument(model);
}
 
Example 3
Source Project: BioSolr   Source File: JenaOntologySearch.java    License: Apache License 2.0 6 votes vote down vote up
private Dataset buildBaseDataset() {
	Dataset jenaData;
	
	if (StringUtils.isNotBlank(jenaConfig.getAssemblerFile())) {
		LOGGER.debug("Building dataset from assembler file {}", jenaConfig.getAssemblerFile());
		jenaData = DatasetFactory.assemble(jenaConfig.getAssemblerFile(), jenaConfig.getAssemblerDataset());
	} else if (StringUtils.isNotBlank(jenaConfig.getTdbPath())) {
		LOGGER.debug("Building dataset from TDB data at {}", jenaConfig.getTdbPath());
		jenaData = TDBFactory.createDataset(jenaConfig.getTdbPath());
	} else {
		LOGGER.debug("Building dataset from ontology URI {}", jenaConfig.getOntologyUri());
		FileManager fileManager = FileManager.get();
		Model model = fileManager.loadModel(jenaConfig.getOntologyUri());
		
		// Build the base dataset backed by the model loaded from the URI
		jenaData = DatasetFactory.create(model);
	}
	
	return jenaData;
}
 
Example 4
Source Project: xcurator   Source File: Tutorial09.java    License: Apache License 2.0 6 votes vote down vote up
public static void main (String args[]) {
    // create an empty model
    Model model1 = ModelFactory.createDefaultModel();
    Model model2 = ModelFactory.createDefaultModel();
   
    // use the class loader to find the input file
    InputStream in1 = FileManager.get().open(inputFileName1);
    if (in1 == null) {
        throw new IllegalArgumentException( "File: " + inputFileName1 + " not found");
    }
    InputStream in2 = FileManager.get().open(inputFileName2);
    if (in2 == null) {
        throw new IllegalArgumentException( "File: " + inputFileName2 + " not found");
    }
    
    // read the RDF/XML files
    model1.read( in1, "" );
    model2.read( in2, "" );
    
    // merge the graphs
    Model model = model1.union(model2);
    
    // print the graph as RDF/XML
    model.write(System.out, "RDF/XML-ABBREV");
    System.out.println();
}
 
Example 5
Source Project: xcurator   Source File: Tutorial07.java    License: Apache License 2.0 6 votes vote down vote up
public static void main (String args[]) {
    // create an empty model
    Model model = ModelFactory.createDefaultModel();
   
    // use the FileManager to find the input file
    InputStream in = FileManager.get().open(inputFileName);
    if (in == null) {
        throw new IllegalArgumentException( "File: " + inputFileName + " not found");
    }
    
    // read the RDF/XML file
    model.read( in, "");
    
    // select all the resources with a VCARD.FN property
    ResIterator iter = model.listResourcesWithProperty(VCARD.FN);
    if (iter.hasNext()) {
        System.out.println("The database contains vcards for:");
        while (iter.hasNext()) {
            System.out.println("  " + iter.nextResource()
                                          .getRequiredProperty(VCARD.FN)
                                          .getString() );
        }
    } else {
        System.out.println("No vcards were found in the database");
    }            
}
 
Example 6
Source Project: FCA-Map   Source File: ModelWrapper.java    License: GNU General Public License v3.0 5 votes vote down vote up
private void read(String file_path) {
  InputStream in = FileManager.get().open(file_path);

  if (null == in) {
    throw new IllegalArgumentException( "File: " + file_path + " not found." );
  }

  read(in);
}
 
Example 7
Source Project: FCA-Map   Source File: ModelStorage.java    License: GNU General Public License v3.0 5 votes vote down vote up
private void read(String filenameOrURI) {
  InputStream in = FileManager.get().open(filenameOrURI);

  if (null == in) {
    throw new IllegalArgumentException("File: " + filenameOrURI + " not found.");
  }

  read(in);
}
 
Example 8
Source Project: FCA-Map   Source File: OntModelWrapper.java    License: GNU General Public License v3.0 5 votes vote down vote up
/**
 * Initial ontology model from an ontology file
 *
 * @param file the file path or url of the ontology
 */
public OntModelWrapper(String file) {
  this();
  InputStream in = FileManager.get().open(file);

  if (null == in) {
    throw new IllegalArgumentException( "File: " + file + " not found.");
  }
  read(in);
}
 
Example 9
public static void main(String[] args) throws IOException, InterruptedException {

		PROPERTY_SURFACE_FORMS = DIRECTORY + "property_surface_forms.ttl";

		// create an empty model
		Model inputModel = ModelFactory.createDefaultModel();

		// use the FileManager to find the input file
		InputStream in = FileManager.get().open(DBPEDIA_PROPERTY_FILE);
		if (in == null) {
			throw new IllegalArgumentException("File: " + DBPEDIA_PROPERTY_FILE + " not found");
		}

		// read the RDF/XML file
		inputModel.read(in, null, "N-TRIPLE");
		inputModel.write(System.out);

		Model outputModel = ModelFactory.createDefaultModel();
		QueryExecution qExec = QueryExecutionFactory
				.create("SELECT ?s  ?label WHERE{?s a <http://www.w3.org/1999/02/22-rdf-syntax-ns#Property>."
						+ " ?s <http://www.w3.org/2000/01/rdf-schema#label> ?label. }", inputModel);
		ResultSet rs = qExec.execSelect();
		System.out.println(qExec);
		while (rs.hasNext()) {
			QuerySolution qs = rs.next();
			Resource uri = qs.get("?s").asResource();
			RDFNode label = qs.get("?label");
			StatementImpl s = new StatementImpl(uri, RDFS.label, label);
			outputModel.add(s);

		}

		qExec.close();

		FileOutputStream outputFile = new FileOutputStream(PROPERTY_SURFACE_FORMS);
		RDFDataMgr.write(outputFile, outputModel, RDFFormat.NTRIPLES);
	}
 
Example 10
public static void main(String[] args) throws IOException, InterruptedException {

		CLASS_SURFACE_FORMS = DIRECTORY + "class_surface_forms.ttl";

		// create an empty model
		Model inputModel = ModelFactory.createDefaultModel();

		// use the FileManager to find the input file
		InputStream in = FileManager.get().open(DBPEDIA_CLASSE_FILE);
		if (in == null) {
			throw new IllegalArgumentException("File: " + DBPEDIA_CLASSE_FILE + " not found");
		}

		// read the RDF/XML file
		inputModel.read(in, null, "N-TRIPLE");

		Model outputModel = ModelFactory.createDefaultModel();
		QueryExecution qExec = QueryExecutionFactory
				.create("SELECT ?s ?label WHERE{?s a <http://www.w3.org/2002/07/owl#Class>."
						+ " ?s <http://www.w3.org/2000/01/rdf-schema#label> ?label. "
						+ "FILTER (lang(?label) = \"en\")}", inputModel);
		ResultSet rs = qExec.execSelect();
		while (rs.hasNext()) {
			QuerySolution qs = rs.next();
			Resource uri = qs.get("?s").asResource();
			RDFNode label = qs.get("?label");
			StatementImpl s = new StatementImpl(uri, RDFS.label, label);
			outputModel.add(s);

		}

		qExec.close();

		FileOutputStream outputFile = new FileOutputStream(CLASS_SURFACE_FORMS);
		RDFDataMgr.write(outputFile, outputModel, RDFFormat.NTRIPLES);

	}
 
Example 11
Source Project: tools   Source File: TestLicenseInfoFactory.java    License: Apache License 2.0 5 votes vote down vote up
@Test
public void testLocalUri() throws IOException {
	String id = "BSD-3-Clause";
	File licenseHtmlFile = new File("TestFiles" + File.separator + id);
	String stdLicUri = "file://" + licenseHtmlFile.getAbsolutePath().replace('\\', '/').replace(" ", "%20");
	byte[] buf = new byte[2048];

	InputStream in = FileManager.get().open(stdLicUri);
	try {
		int readLen = in.read(buf, 0, 2048);
		assertTrue(readLen > 0);
	} finally {
		in.close();
	}
}
 
Example 12
Source Project: tools   Source File: SPDXDocumentFactory.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Create an Legacy SPDX Document from a file - Legacy SPDX documents only specification version 1.2 features
 * @param fileNameOrUrl local file name or Url containing the SPDX data.  Can be in RDF/XML or RDFa format
 * @return SPDX Document initialized with the exsiting data
 * @throws IOException
 * @throws InvalidSPDXAnalysisException
 */
@SuppressWarnings("deprecation")
public static SPDXDocument createLegacySpdxDocument(String fileNameOrUrl) throws IOException, InvalidSPDXAnalysisException {
	try {
		Class.forName("net.rootdev.javardfa.jena.RDFaReader");
	} catch(java.lang.ClassNotFoundException e) {
		logger.warn("Unable to load the RDFaReader Class");
	}  

	InputStream spdxRdfInput = FileManager.get().open(fileNameOrUrl);
	if (spdxRdfInput == null)
		throw new FileNotFoundException("Unable to open \"" + fileNameOrUrl + "\" for reading");

	return createLegacySpdxDocument(spdxRdfInput, figureBaseUri(fileNameOrUrl), fileType(fileNameOrUrl));
}
 
Example 13
Source Project: tools   Source File: SPDXDocumentFactory.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Create an SPDX Document from a file
 * @param fileNameOrUrl local file name or Url containing the SPDX data.  Can be in RDF/XML or RDFa format
 * @return SPDX Document initialized with the exsiting data
 * @throws IOException
 * @throws InvalidSPDXAnalysisException
 */
public static SpdxDocument createSpdxDocument(String fileNameOrUrl) throws IOException, InvalidSPDXAnalysisException {
	try {
		Class.forName("net.rootdev.javardfa.jena.RDFaReader");
	} catch(java.lang.ClassNotFoundException e) {
		logger.warn("Unable to load the RDFaReader Class");
	}  

	InputStream spdxRdfInput = FileManager.get().open(fileNameOrUrl);
	if (spdxRdfInput == null)
		throw new FileNotFoundException("Unable to open \"" + fileNameOrUrl + "\" for reading");

	return createSpdxDocument(spdxRdfInput, figureBaseUri(fileNameOrUrl), fileType(fileNameOrUrl));
}
 
Example 14
Source Project: robot   Source File: IOHelper.java    License: BSD 3-Clause "New" or "Revised" License 5 votes vote down vote up
/**
 * Given a path to an RDF/XML or TTL file and a RDF language, load the file as the default model
 * of a TDB dataset backed by a directory to improve processing time. Return the new dataset.
 *
 * <p>WARNING - this creates a directory at given tdbDir location!
 *
 * @param inputPath input path of RDF/XML or TTL file
 * @param tdbDir location to put TDB mappings
 * @return Dataset instantiated with triples
 * @throws JenaException if TDB directory can't be written to
 */
public static Dataset loadToTDBDataset(String inputPath, String tdbDir) throws JenaException {
  Dataset dataset;
  if (new File(tdbDir).isDirectory()) {
    dataset = TDBFactory.createDataset(tdbDir);
    if (!dataset.isEmpty()) {
      return dataset;
    }
  }
  dataset = TDBFactory.createDataset(tdbDir);
  logger.debug(String.format("Parsing input '%s' to dataset", inputPath));
  // Track parsing time
  long start = System.nanoTime();
  Model m;
  dataset.begin(ReadWrite.WRITE);
  try {
    m = dataset.getDefaultModel();
    FileManager.get().readModel(m, inputPath);
    dataset.commit();
  } catch (JenaException e) {
    dataset.abort();
    dataset.end();
    dataset.close();
    throw new JenaException(String.format(syntaxError, inputPath));
  } finally {
    dataset.end();
  }
  long time = (System.nanoTime() - start) / 1000000000;
  logger.debug(String.format("Parsing complete - took %s seconds", String.valueOf(time)));
  return dataset;
}
 
Example 15
Source Project: xcurator   Source File: HelloWorld.java    License: Apache License 2.0 5 votes vote down vote up
public void run() {
    // creates a new, empty in-memory model
    Model m = ModelFactory.createDefaultModel();

    // load some data into the model
    FileManager.get().readModel( m, CHEESE_DATA_FILE );

    // generate some output
    showModelSize( m );
    listCheeses( m );
}
 
Example 16
Source Project: xcurator   Source File: Tutorial05.java    License: Apache License 2.0 5 votes vote down vote up
public static void main (String args[]) {
    // create an empty model
    Model model = ModelFactory.createDefaultModel();

    InputStream in = FileManager.get().open( inputFileName );
    if (in == null) {
        throw new IllegalArgumentException( "File: " + inputFileName + " not found");
    }
    
    // read the RDF/XML file
    model.read(in, "");
                
    // write it to standard out
    model.write(System.out);            
}
 
Example 17
Source Project: xcurator   Source File: Tutorial06.java    License: Apache License 2.0 5 votes vote down vote up
public static void main (String args[]) {
    // create an empty model
    Model model = ModelFactory.createDefaultModel();
   
    // use the FileManager to find the input file
    InputStream in = FileManager.get().open(inputFileName);
    if (in == null) {
        throw new IllegalArgumentException( "File: " + inputFileName + " not found");
    }
    
    // read the RDF/XML file
    model.read(new InputStreamReader(in), "");
    
    // retrieve the Adam Smith vcard resource from the model
    Resource vcard = model.getResource(johnSmithURI);

    // retrieve the value of the N property
    Resource name = (Resource) vcard.getRequiredProperty(VCARD.N)
                                    .getObject();
    // retrieve the given name property
    String fullName = vcard.getRequiredProperty(VCARD.FN)
                           .getString();
    // add two nick name properties to vcard
    vcard.addProperty(VCARD.NICKNAME, "Smithy")
         .addProperty(VCARD.NICKNAME, "Adman");
    
    // set up the output
    System.out.println("The nicknames of \"" + fullName + "\" are:");
    // list the nicknames
    StmtIterator iter = vcard.listProperties(VCARD.NICKNAME);
    while (iter.hasNext()) {
        System.out.println("    " + iter.nextStatement().getObject()
                                        .toString());
    }
}
 
Example 18
Source Project: xcurator   Source File: Tutorial08.java    License: Apache License 2.0 5 votes vote down vote up
public static void main (String args[]) {
    // create an empty model
    Model model = ModelFactory.createDefaultModel();
   
    // use the FileManager to find the input file
    InputStream in = FileManager.get().open(inputFileName);
    if (in == null) {
        throw new IllegalArgumentException( "File: " + inputFileName + " not found");
    }
    
    // read the RDF/XML file
    model.read( in, "" );
    
    // select all the resources with a VCARD.FN property
    // whose value ends with "Smith"
    StmtIterator iter = model.listStatements(
        new 
            SimpleSelector(null, VCARD.FN, (RDFNode) null) {
                @Override
                public boolean selects(Statement s) {
                        return s.getString().endsWith("Smith");
                }
            });
    if (iter.hasNext()) {
        System.out.println("The database contains vcards for:");
        while (iter.hasNext()) {
            System.out.println("  " + iter.nextStatement()
                                          .getString());
        }
    } else {
        System.out.println("No Smith's were found in the database");
    }            
}
 
Example 19
Source Project: tarql   Source File: TarqlParser.java    License: BSD 2-Clause "Simplified" License 5 votes vote down vote up
private static Reader open(String filenameOrURL) {
	try {
		InputStream in = FileManager.get().open(filenameOrURL);
		if (in == null) throw new NotFoundException(filenameOrURL);
		return new InputStreamReader(in, "UTF-8");
	} catch (UnsupportedEncodingException ex) {
		// Can't happen, UTF-8 is always supported
		return null;
	}
}
 
Example 20
Source Project: tarql   Source File: InputStreamSource.java    License: BSD 2-Clause "Simplified" License 5 votes vote down vote up
public static InputStreamSource fromFilenameOrIRI(final String filenameOrIRI, final FileManager fm) {
	return new InputStreamSource() {
		public InputStream open() throws IOException {
			InputStream in = fm.open(filenameOrIRI);
			if (in == null) {
				throw new NotFoundException(filenameOrIRI);
			}
			return in;
		}
	};
}
 
Example 21
public static TarqlQueryExecution create(TarqlQuery query, FileManager fm, CSVOptions options) throws IOException {
	String filenameOrURL = getSingleFromClause(query.getQueries().get(0), fm);
	URLOptionsParser parseResult = new URLOptionsParser(filenameOrURL);
	CSVOptions newOptions = new CSVOptions(parseResult.getOptions());
	newOptions.overrideWith(options);
	return create(query, InputStreamSource.fromFilenameOrIRI(parseResult.getRemainingURL(), fm), newOptions);
}
 
Example 22
private static String getSingleFromClause(Query query, FileManager fm) {
	if (query.getGraphURIs() == null || query.getGraphURIs().isEmpty()) {
		throw new TarqlException("No input file provided");
	}
	if (query.getGraphURIs().size() > 1) {
		throw new TarqlException("Too many input files: " + query.getGraphURIs());
	}
	return query.getGraphURIs().get(0);
}
 
Example 23
Source Project: SPADE   Source File: Prov.java    License: GNU General Public License v3.0 4 votes vote down vote up
private boolean loadAnnotationsFromRDFs(Map<String, String> nsPrefixToFileMap){

		for(String nsprefix : nsPrefixToFileMap.keySet()){

			String rdfFile = nsPrefixToFileMap.get(nsprefix);

			Model model = null;
			try{
				model = FileManager.get().loadModel(rdfFile);

				StmtIterator stmtIterator = model.listStatements();

				while(stmtIterator.hasNext()){
					Statement statement = stmtIterator.nextStatement();

					if(statement.getPredicate().getLocalName().equals("type") &&
							statement.getPredicate().getNameSpace().contains("http://www.w3.org/1999/02/22-rdf-syntax-ns") &&
							(statement.getObject().asResource().getLocalName().equals("Property") &&
									statement.getObject().asResource().getNameSpace().contains("http://www.w3.org/2000/01/rdf-schema") ||
									statement.getObject().asResource().getLocalName().equals("Property") &&
											statement.getObject().asResource().getNameSpace().contains("http://www.w3.org/1999/02/22-rdf-syntax-ns"))){
						if(!(statement.getSubject().getLocalName() == null || statement.getSubject().getNameSpace() == null)){
							Set<String> nsSet = null;
							if((nsSet = annotationToNamespaceMap.get(statement.getSubject().getLocalName())) == null){
								nsSet = new HashSet<String>();
								annotationToNamespaceMap.put(statement.getSubject().getLocalName(), nsSet);
							}
							nsSet.add(nsprefix);
							namespacePrefixToURIMap.put(nsprefix, statement.getSubject().getNameSpace());
						}
					}
				}

				model.close();
			}catch(Exception exception){
				logger.log(Level.SEVERE, "Failed to read file '"+rdfFile+"'", exception);
				return false;
			}

		}

		for(String annotation : annotationToNamespaceMap.keySet()){
			if(annotationToNamespaceMap.get(annotation).size() > 1){
				List<String> filepaths = new ArrayList<String>();
				for(String nsPrefix : annotationToNamespaceMap.get(annotation)){
					filepaths.add(nsPrefixToFileMap.get(nsPrefix));
				}
				logger.log(Level.WARNING, "Files " + filepaths + " all have the property with name '"+annotation+"'");
			}
		}

		return true;

	}
 
Example 24
Source Project: Processor   Source File: Application.java    License: Apache License 2.0 4 votes vote down vote up
public Application(final Dataset dataset, final String endpointURI, final String graphStoreURI, final String quadStoreURI,
        final String authUser, final String authPwd,
        final MediaTypes mediaTypes, final Client client, final Integer maxGetRequestSize, final boolean preemptiveAuth,
        final LocationMapper locationMapper, final String ontologyURI, final String rulesString, boolean cacheSitemap)
{
    super(dataset, endpointURI, graphStoreURI, quadStoreURI, authUser, authPwd,
            mediaTypes, client, maxGetRequestSize, preemptiveAuth);
    if (locationMapper == null) throw new IllegalArgumentException("LocationMapper be null");
    
    if (ontologyURI == null)
    {
        if (log.isErrorEnabled()) log.error("Sitemap ontology URI (" + LDT.ontology.getURI() + ") not configured");
        throw new ConfigurationException(LDT.ontology);
    }
    if (rulesString == null)
    {
        if (log.isErrorEnabled()) log.error("Sitemap Rules (" + AP.sitemapRules.getURI() + ") not configured");
        throw new ConfigurationException(AP.sitemapRules);
    }
    
    this.ontologyURI = ontologyURI;
    this.cacheSitemap = cacheSitemap;

    if (dataset != null)
        service = new com.atomgraph.core.model.impl.dataset.ServiceImpl(dataset, mediaTypes);
    else
    {
        if (endpointURI == null)
        {
            if (log.isErrorEnabled()) log.error("SPARQL endpoint not configured ('{}' not set in web.xml)", SD.endpoint.getURI());
            throw new ConfigurationException(SD.endpoint);
        }
        if (graphStoreURI == null)
        {
            if (log.isErrorEnabled()) log.error("Graph Store not configured ('{}' not set in web.xml)", A.graphStore.getURI());
            throw new ConfigurationException(A.graphStore);
        }

        service = new com.atomgraph.core.model.impl.remote.ServiceImpl(client, mediaTypes,
                ResourceFactory.createResource(endpointURI), ResourceFactory.createResource(graphStoreURI),
                quadStoreURI != null ? ResourceFactory.createResource(quadStoreURI) : null,
                authUser, authPwd, maxGetRequestSize);
    }
    
    application = new ApplicationImpl(service, ResourceFactory.createResource(ontologyURI));

    List<Rule> rules = Rule.parseRules(rulesString);
    OntModelSpec rulesSpec = new OntModelSpec(OntModelSpec.OWL_MEM);
    Reasoner reasoner = new GenericRuleReasoner(rules);
    //reasoner.setDerivationLogging(true);
    //reasoner.setParameter(ReasonerVocabulary.PROPtraceOn, Boolean.TRUE);
    rulesSpec.setReasoner(reasoner);
    this.ontModelSpec = rulesSpec;
    
    BuiltinPersonalities.model.add(Parameter.class, ParameterImpl.factory);
    BuiltinPersonalities.model.add(Template.class, TemplateImpl.factory);

    SPINModuleRegistry.get().init(); // needs to be called before any SPIN-related code
    ARQFactory.get().setUseCaches(false); // enabled caching leads to unexpected QueryBuilder behaviour
    
    DataManager dataManager = new DataManager(locationMapper, client, mediaTypes, preemptiveAuth);
    FileManager.setStdLocators(dataManager);
    FileManager.setGlobalFileManager(dataManager);
    if (log.isDebugEnabled()) log.debug("FileManager.get(): {}", FileManager.get());

    OntDocumentManager.getInstance().setFileManager(dataManager);
    if (log.isDebugEnabled()) log.debug("OntDocumentManager.getInstance().getFileManager(): {}", OntDocumentManager.getInstance().getFileManager());
    OntDocumentManager.getInstance().setCacheModels(cacheSitemap); // lets cache the ontologies FTW!!
}
 
Example 25
Source Project: Processor   Source File: Application.java    License: Apache License 2.0 4 votes vote down vote up
public static FileManager getFileManager(LocationMapper locationMapper)
{
    FileManager fileManager = FileManager.get();
    fileManager.setLocationMapper(locationMapper);
    return fileManager;
}
 
Example 26
Source Project: quetzal   Source File: OCUtils.java    License: Eclipse Public License 2.0 4 votes vote down vote up
public static void convertToNtripleFormat(File in, File out) throws IOException {
	Model model = FileManager.get().loadModel(in.getAbsolutePath());
	BufferedWriter bw = new BufferedWriter(new FileWriter(out));
	model.write(bw, "N-TRIPLE");
	bw.close();
}
 
Example 27
public static QueryExecution create(Query query,
		FileManager queryFileManager) {
	return null;
}
 
Example 28
Source Project: quetzal   Source File: DB2QueryExecutionImpl.java    License: Eclipse Public License 2.0 4 votes vote down vote up
public void setFileManager(FileManager arg0)
{
throw new RdfStoreException("Operation not supported");
}
 
Example 29
Source Project: xcurator   Source File: PizzaSparqlNoInf.java    License: Apache License 2.0 4 votes vote down vote up
protected void loadData( Model m ) {
    FileManager.get().readModel( m, SOURCE + "pizza.owl.rdf" );
}
 
Example 30
Source Project: xcurator   Source File: Tutorial10.java    License: Apache License 2.0 4 votes vote down vote up
public static void main (String args[]) {
    // create an empty model
    Model model = ModelFactory.createDefaultModel();
   
    // use the class loader to find the input file
    InputStream in = FileManager.get().open( inputFileName );
    if (in == null) {
        throw new IllegalArgumentException( "File: " + inputFileName + " not found");
    }
    
    // read the RDF/XML file
    model.read(new InputStreamReader(in), "");
    
    // create a bag
    Bag smiths = model.createBag();
    
    // select all the resources with a VCARD.FN property
    // whose value ends with "Smith"
    StmtIterator iter = model.listStatements(
        new 
            SimpleSelector(null, VCARD.FN, (RDFNode) null) {
                @Override
                public boolean selects(Statement s) {
                        return s.getString().endsWith("Smith");
                }
            });
    // add the Smith's to the bag
    while (iter.hasNext()) {
        smiths.add( iter.nextStatement().getSubject());
    }
    
    // print the graph as RDF/XML
    model.write(new PrintWriter(System.out));
    System.out.println();
    
    // print out the members of the bag
    NodeIterator iter2 = smiths.iterator();
    if (iter2.hasNext()) {
        System.out.println("The bag contains:");
        while (iter2.hasNext()) {
            System.out.println("  " +
                ((Resource) iter2.next())
                                 .getRequiredProperty(VCARD.FN)
                                 .getString());
        }
    } else {
        System.out.println("The bag is empty");
    }
}