Java Model.setNsPrefixes方法代碼示例

import com.hp.hpl.jena.rdf.model.Model; //導入方法依賴的package包/類
public Model getInventoryModel(int limit) {
	log.info("Listing entity set: " + entityMaker);
	Model result = ModelFactory.createDefaultModel();
	result.setNsPrefixes(mapping.getPrefixes());
	FindQuery query = new FindQuery(Triple.ANY, inventory, limit, 
			new ExecutionContext(mapping.getContext(), null, null, null));
	Iterator<Triple> it = TripleQueryIter.create(query.iterator());
	while (it.hasNext()) {
		result.getGraph().add(it.next());
	}
	return result;
}
 

import com.hp.hpl.jena.rdf.model.Model; //導入方法依賴的package包/類
public Model classMapInventory(String classMapName, int limitPerClassMap) {
	log.info("Listing class map: " + classMapName);
	List<TripleRelation> inventoryBridges = classMapInventoryBridges.get(classMapName);
	if (inventoryBridges == null) {
		return null;
	}
	Model result = ModelFactory.createDefaultModel();
	result.setNsPrefixes(mapping.getPrefixMapping());
	FindQuery query = new FindQuery(Triple.ANY, inventoryBridges, limitPerClassMap, null);
	result.getGraph().getBulkUpdateHandler().add(TripleQueryIter.create(query.iterator()));
	return result;
}
 

import com.hp.hpl.jena.rdf.model.Model; //導入方法依賴的package包/類
protected void doGet(HttpServletRequest request,
		HttpServletResponse response) throws IOException, ServletException {
	D2RServer server = D2RServer.fromServletContext(getServletContext());
	server.checkMappingFileChanged();
	String relativeResourceURI = request.getRequestURI().substring(
			request.getContextPath().length()
					+ request.getServletPath().length());
	// Some servlet containers keep the leading slash, some don't
	if (!"".equals(relativeResourceURI)
			&& "/".equals(relativeResourceURI.substring(0, 1))) {
		relativeResourceURI = relativeResourceURI.substring(1);
	}
	if (request.getQueryString() != null) {
		relativeResourceURI = relativeResourceURI + "?"
				+ request.getQueryString();
	}

	/* Determine service stem, i.e. vocab/ in /[vocab/]data */
	int servicePos;
	if (-1 == (servicePos = request.getServletPath().indexOf(
			"/" + D2RServer.getDataServiceName())))
		throw new ServletException("Expected to find service path /"
				+ D2RServer.getDataServiceName());
	String serviceStem = request.getServletPath().substring(1,
			servicePos + 1);

	String resourceURI = RequestParamHandler
			.removeOutputRequestParam(server.resourceBaseURI(serviceStem)
					+ relativeResourceURI);
	String documentURL = server.dataURL(serviceStem, relativeResourceURI);

	String pageURL = server.pageURL(serviceStem, relativeResourceURI);

	String sparqlQuery = "DESCRIBE <" + resourceURI + ">";
	QueryExecution qe = QueryExecutionFactory.create(sparqlQuery,
			server.dataset());
	if (server.getConfig().getPageTimeout() > 0) {
		qe.setTimeout(Math.round(server.getConfig().getPageTimeout() * 1000));
	}
	Model description = qe.execDescribe();
	qe.close();
	
	if (description.size() == 0) {
		response.sendError(404);
	}
	if (description.qnameFor(FOAF.primaryTopic.getURI()) == null
			&& description.getNsPrefixURI("foaf") == null) {
		description.setNsPrefix("foaf", FOAF.NS);
	}
	Resource resource = description.getResource(resourceURI);

	Resource document = description.getResource(documentURL);
	document.addProperty(FOAF.primaryTopic, resource);

	Statement label = resource.getProperty(RDFS.label);
	if (label != null) {
		document.addProperty(RDFS.label,
				"RDF Description of " + label.getString());
	}
	server.addDocumentMetadata(description, document);
	if (server.getConfig().serveMetadata()) {
		// add document metadata from template
		Model resourceMetadataTemplate = server.getConfig().getResourceMetadataTemplate(
				server, getServletContext());
		MetadataCreator resourceMetadataCreator = new MetadataCreator(
				server, resourceMetadataTemplate);
		description.add(resourceMetadataCreator.addMetadataFromTemplate(
				resourceURI, documentURL, pageURL));
		
		Map<String, String> descPrefixes = description.getNsPrefixMap();
		descPrefixes.putAll(resourceMetadataTemplate.getNsPrefixMap());
		description.setNsPrefixes(descPrefixes);
	}
	// TODO: Add a Content-Location header
	new ModelResponse(description, request, response).serve();
}
 

import com.hp.hpl.jena.rdf.model.Model; //導入方法依賴的package包/類
public static void extract(Model m,String name){
	Property groups=m.createProperty("http://www.buildingsmart-tech.org/ifc/IFC4/final#groups");
	Property isGroupedBy=m.createProperty("http://www.buildingsmart-tech.org/ifc/IFC4/final#isGroupedBy");
	Resource SingleValue=m.createResource("http://www.buildingsmart-tech.org/ifc/IFC4/final#P_SINGLEVALUE");
	Model vocabulary=ModelFactory.createDefaultModel();
	StmtIterator stmt1=m.listStatements(null, RDFS.comment,(String)null);
	StmtIterator stmt2=m.listStatements(null,RDFS.domain,(RDFNode)null);
	StmtIterator stmt3=m.listStatements(null,RDFS.range,(RDFNode)null);
	StmtIterator stmt4=m.listStatements(null, RDF.type, RDF.Property);
	StmtIterator stmt6=m.listStatements(null, RDFS.label, (String)null);
	
	StmtIterator stmt8=m.listStatements(null, groups, (RDFNode)null);
	StmtIterator stmt9=m.listStatements(null, isGroupedBy, (RDFNode)null);

	vocabulary.add(stmt1);
	vocabulary.add(stmt2);
	vocabulary.add(stmt3);
	vocabulary.add(stmt4);
	vocabulary.add(stmt6);
	vocabulary.add(stmt8);
	vocabulary.add(stmt9);
	m.remove(vocabulary);
	StmtIterator stmt7=m.listStatements(null, RDF.type, (RDFNode)null);
	List<Statement> ss=new ArrayList<Statement>();
	while(stmt7.hasNext()){
		Statement s=stmt7.next();
		if(s.getObject().asResource().getURI().startsWith("http://www.buildingsmart-tech.org/ifc/IFC4/final")){
			ss.add(s);
		}
	}
	m.remove(ss);
	try {
		OutputStream voc=new FileOutputStream("C:\\users\\chi\\desktop\\output\\"+name+".ttl");
		OutputStream rule=new FileOutputStream("C:\\users\\chi\\desktop\\output\\"+name+"_rule.ttl");
		vocabulary.setNsPrefixes(m.getNsPrefixMap());
		vocabulary.write(voc,"TTL");
		m.write(rule,"TTL");
	} catch (FileNotFoundException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}
	
}