public static void main(String[] args) {
// create an empty model
Model model = ModelFactory.createDefaultModel();
// use the FileManager to find the input file
String inputFileName = "src/main/resources/lab-3.ttl";
InputStream in = FileManager.get().open(inputFileName);
if (in == null) {
throw new IllegalArgumentException("File: " + inputFileName + " not found");
}
// read the Turtle file
model.read(in, null, "TTL");
// get the inferred mode
/* The getDeductionsFunction somehow returns the incorrect answer, so I have to use the deprecated class 'Filter'. */
InfModel infModel = ModelFactory.createRDFSModel(model);
ExtendedIterator<Statement> stmts =
infModel
.listStatements()
.filterDrop(
new Filter<Statement>() {
@Override
public boolean accept(Statement o) {
return model.contains(o);
}
});
Model deductionsModel = ModelFactory.createDefaultModel().add(new StmtIteratorImpl(stmts));
// list new RDFS-inferred triples about 'Museion'
outputInfo(deductionsModel, "museion");
// list new RDFS-inferred triples about 'Chicken Hut'
outputInfo(deductionsModel, "chickenHut");
}
@BeforeClass
public static void beforeClass() {
graphData = ConfigTest.getTestingDataRoot() + "/Data/solver-data.ttl";
graph = TDBFactory.createDatasetGraph().getDefaultGraph();
Model m = ModelFactory.createModelForGraph(graph);
FileManager.get().readModel(m, graphData);
pmap = new PrefixMappingImpl();
pmap.setNsPrefix("", "http://example/");
}
public static void main(String args[]) {
String filename = "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 jane = researcher.createIndividual(ns + "JaneSmith");
// ** TASK 6.5: Add to the individual JaneSmith the fullName, given and family names **
jane.addProperty(VCARD.FN, "Jane Smith");
jane.addProperty(VCARD.Given, "Jane");
jane.addProperty(VCARD.Family, "Smith");
// ** TASK 6.6: Add UPM as the university where John Smith works **
Individual john = model.getIndividual(ns + "JohnSmith");
Individual upm = university.createIndividual(ns + "UPM");
john.addProperty(worksIn, upm);
model.write(System.out, "RDF/XML-ABBREV");
}
/**
* Test of whenRequiredByAssembler method, of class SDBConnect. What a terrible test. statics are
* bad!
*/
@Test
public void testWhenRequiredByAssembler() {
Model config = FileManager.get().loadModel("basic.ttl");
AssemblerHelp.loadArbitraryClasses(new AssemblerGroup.ExpandingAssemblerGroup(), config);
assertTrue("Assembler loadClass initialised connector", SDBConnect.initialised);
}
/**
* Assemble a dataset from the model in a file
*
* @param filename The filename
* @param resourceURI URI for the dataset to assembler
* @return Dataset
*/
public static Dataset assemble(final String filename, final String resourceURI) {
final Model model = FileManager.get().loadModel(filename);
final Resource r = model.createResource(resourceURI);
return assemble(r);
}
/**
* Assemble a dataset from the model in a file
*
* @param filename The filename
* @return Dataset
*/
public static Dataset assemble(final String filename) {
final Model model = FileManager.get().loadModel(filename);
return assemble(model);
}
