Java OntModel.createIndividual方法代碼示例

import com.hp.hpl.jena.ontology.OntModel; //導入方法依賴的package包/類
@Test
public void testSomeMethod2() throws Exception {
  Dataset ds = TDBFactory.createDataset("/scratch/WORK2/jena/dataset2/");
  
  OntModel model1 = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM, ds.getNamedModel("vijaym1"));
  OntModel model2 = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM, ds.getNamedModel("vijaym2"));
  OntClass thing = model1.createClass("http://www.w3.org/2002/07/owl#Thing");
  model1.createIndividual("http://example.com/onto1#VijayRaj", thing);
  model2.createIndividual("http://example.;cegilovcom/onto2#VijayRaj", thing);
  Model m = model1.union(model2);
  
  FileWriter fw = new FileWriter("/scratch/WORK2/jena/testModels/mergetestds.xml");
  RDFDataMgr.write(fw, ds, RDFFormat.NQUADS_UTF8);
  

}
 

import com.hp.hpl.jena.ontology.OntModel; //導入方法依賴的package包/類
public void createJenaModel(RegisterContextRequest rcr) {

        OntModel ontModel = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);
        Model entityOnt = FileManager.get().loadModel(ONT_FILE);
        ontModel.addSubModel(entityOnt);
        ontModel.setNsPrefixes(entityOnt.getNsPrefixMap());

//         OntClass regClass = ontModel.getOntClass(ONT_URL + "iotReg");
//         OntClass entClass = ontModel.createOntClass(ONT_URL + "entity");
//        OntClass regClass = (OntClass) ontModel.createOntResource(OntClass.class, null,ONT_URL+"Registration" );
//        OntClass regClass = (OntClass) ontModel.createClass(ONT_URL + "Registration");
//        OntClass entityClass = (OntClass) ontModel.createClass(ONT_URL + "Entity");
        OntClass entityClass = (OntClass) ontModel.getOntClass(ONT_URL + "Entity");

//         System.out.println("Class type is: " + regClass.getLocalName());
//         System.out.println(rcr.getRegistrationId());
        Individual regIndividual = ontModel.createIndividual(ONT_URL + "roomSensor13CII01", entityClass);
        
        System.out.println("has propertry \"expiry\":"+regIndividual.hasProperty(ontModel.getProperty(ONT_URL, "expiry")));
//        Property p = ontModel.createProperty(ONT_URL, "hasRegistrationId");
//        regIndividual.addProperty(p, "");
        regIndividual.setPropertyValue(ontModel.getProperty(ONT_URL, "registrationId"), ontModel.createLiteral(rcr.getRegistrationId()));
//        p = ontModel.createProperty(ONT_URL, "hasDuration");
//        regIndividual.addProperty(p, "");
        regIndividual.setPropertyValue(ontModel.getProperty(ONT_URL, "expiry"), ontModel.createLiteral(rcr.getDuration()));
        System.out.println("has propertry \"expiry\":"+regIndividual.hasProperty(ontModel.getProperty(ONT_URL, "expiry")));

        ExtendedIterator<OntProperty> iter = ontModel.listAllOntProperties();
        while (iter.hasNext()) {
            OntProperty ontProp = iter.next();
            System.out.println(ontProp.getLocalName());
//            if (formParams.containsKey(ontProp.getLocalName())) {
//                regIndividual.addProperty(ontProp, ontModel.getcreateTypedLiteral(formParams.get(ontProp.getLocalName())[0]));
//            }
        }
        ontModel.write(System.out, "TURTLE");
//        ontModel.write(System.out, "RDF/XML");
//          ontModel.write(System.out, "JSON-LD");

    }
 

import com.hp.hpl.jena.ontology.OntModel; //導入方法依賴的package包/類
public static void main(String args[])
{
	String filename = "src/rdf examples/example5.rdf";
	
	// Create an empty model
	OntModel model = ModelFactory.createOntologyModel(OntModelSpec.RDFS_MEM);
	
	// Use the FileManager to find the input file
	InputStream in = FileManager.get().open(filename);

	if (in == null)
		throw new IllegalArgumentException("File: "+filename+" not found");

	// Read the RDF/XML file
	model.read(in, null);
	
	// Create a new class named "Researcher"
	OntClass researcher = model.createClass(ns+"Researcher");
	
	// ** TASK 6.1: Create a new class named "University" **
	OntClass university = model.createClass(ns+"University");
	
	
	// ** TASK 6.2: Add "Researcher" as a subclass of "Person" **
	model.getOntClass(ns+"Person").addSubClass(researcher);
	
	// ** TASK 6.3: Create a new property named "worksIn" **
	Property worksIn = model.createProperty(ns+"WorksIn");
	
	// ** TASK 6.4: Create a new individual of Researcher named "Jane Smith" **
	Individual inJane = researcher.createIndividual(ns+"JaneSmith");
	model.createIndividual(inJane);
	
	// ** TASK 6.5: Add to the individual JaneSmith the fullName, given and family names **
	inJane.addLiteral(VCARD.FN, "Jane Smith");
	inJane.addLiteral(VCARD.Given, "Jane");
	inJane.addLiteral(VCARD.Family, "Smith");
	
	// ** TASK 6.6: Add UPM as the university where John Smith works **
	Individual UPM = university.createIndividual(ns+"UPM");
	Individual john = model.getIndividual(ns+"JohnSmith");
	john.addProperty(worksIn, UPM);
	
	
	model.write(System.out, "RDF/XML-ABBREV");
}