Java Statement.getString方法代码示例

import com.hp.hpl.jena.rdf.model.Statement; //导入方法依赖的package包/类
public String getSourceValue()
{
    String       rsrc = getSourceURL();
    String       val  = _result.getValue();
    Property     prop = _source.getProperty(getSourcePropertyURI());
    StmtIterator iter = _source.getResource(rsrc).listProperties(prop);
    while ( iter.hasNext() )
    {
        Statement stmt = iter.next();
        if ( !stmt.getObject().isLiteral() ) { continue; }

        String str = stmt.getString();
        if ( str.contains(val) ) { return str; }
    }
    return "";
}
 

import com.hp.hpl.jena.rdf.model.Statement; //导入方法依赖的package包/类
protected void doGet(HttpServletRequest request, HttpServletResponse response) 
		throws ServletException, IOException {
	D2RServer server = D2RServer.fromServletContext(getServletContext());
	server.checkMappingFileChanged();
	if (request.getPathInfo() == null) {
		response.sendError(404);
		return;
	}
	String classMapName = request.getPathInfo().substring(1);
	Model resourceList = getClassMapLister().classMapInventory(
			classMapName, server.getConfig().getLimitPerClassMap());
	if (resourceList == null) {
		response.sendError(404, "Sorry, class map '" + classMapName + "' not found.");
		return;
	}
	Map<String,String> resources = new TreeMap<String,String>();
	ResIterator subjects = resourceList.listSubjects();
	while (subjects.hasNext()) {
		Resource resource = subjects.nextResource();
		if (!resource.isURIResource()) {
			continue;
		}
		String uri = resource.getURI();
		Statement labelStmt = PageServlet.getBestLabel(resource);
		String label = (labelStmt == null) ? resource.getURI() : labelStmt.getString();
		resources.put(uri, label);
	}
	Map<String,String> classMapLinks = new TreeMap<String,String>();
	for (String name: getClassMapLister().classMapNames()) {
		classMapLinks.put(name, server.baseURI() + "directory/" + name);
	}
	VelocityWrapper velocity = new VelocityWrapper(this, request, response);
	Context context = velocity.getContext();
	context.put("rdf_link", server.baseURI() + "all/" + classMapName);
	context.put("classmap", classMapName);
	context.put("classmap_links", classMapLinks);
	context.put("resources", resources);
	context.put("limit_per_class_map", server.getConfig().getLimitPerClassMap());
	velocity.mergeTemplateXHTML("directory_page.vm");
}
 

import com.hp.hpl.jena.rdf.model.Statement; //导入方法依赖的package包/类
public KR2RMLMapping parse() throws IOException, KarmaException, JSONException
{
	loadModel();
	
	if(null != mapping)
	{
		return mapping;
	}
	synchronized(this)
	{
		if(null != mapping)
		{
			return mapping;
		}
	// Capture the main mapping resource that corresponds to the source name
	Resource mappingResource = getMappingResourceFromSourceName();
	if (mappingResource == null) {
		throw new KarmaException("Resource not found in model for the source: " + id.getName());
	}
	
	Property modelVersionNameProp = model.getProperty(Uris.KM_MODEL_VERSION_URI);
	Statement s = model.getProperty(mappingResource, modelVersionNameProp);
	
	KR2RMLVersion version = null;
	try 
	{
		version = new KR2RMLVersion(s.getString());
	}
	catch (Exception e)
	{
		version = KR2RMLVersion.unknown;
	}
	KR2RMLMapping kr2rmlMapping = new KR2RMLMapping(id, version);
	Map<String, String> prefixes = model.getNsPrefixMap();
	for(Entry<String, String> prefix : prefixes.entrySet())
	{
		Prefix p = new Prefix(prefix.getKey(), prefix.getValue());
		kr2rmlMapping.addPrefix(p);
	}
	
	SourceTypes sourceType = getSourceType(mappingResource);
	kr2rmlMapping.setColumnNameFormatter(KR2RMLColumnNameFormatterFactory.getFormatter(sourceType));
	// Load any transformations on the worksheet if required
	loadWorksheetHistory(mappingResource, kr2rmlMapping);
	
	// Generate TriplesMap for each InternalNode in the tree
	List<Resource> subjectResources = createSubjectMaps(mappingResource, kr2rmlMapping);
	
	// Identify the object property links
	createPredicateObjectMaps(mappingResource, kr2rmlMapping);
	
	// Calculate the nodes covered by each InternalNode
	calculateColumnNodesCoveredByBlankNodes(kr2rmlMapping, subjectResources);
	return mapping = kr2rmlMapping;
	}
}