Examples with Statement org.apache.jena.rdf.model.Statement used on opensource projects

Example 11 with Statement

use of org.apache.jena.rdf.model.Statement in project jena by apache.

the class TestAddAndContains method testAddDuplicateLeavesSizeSame.

public void testAddDuplicateLeavesSizeSame() {
    final Statement s = model.createStatement(S, RDF.value, "something");
    model.add(s);
    final long size = model.size();
    model.add(s);
    Assert.assertEquals(size, model.size());
}

Example 12 with Statement

use of org.apache.jena.rdf.model.Statement in project jena by apache.

the class TestAddAndContains method testAddContainLiteralByStatement.

public void testAddContainLiteralByStatement() {
    final Literal L = model.createTypedLiteral(210);
    final Statement s = model.createStatement(S, RDF.value, L);
    Assert.assertTrue(model.add(s).contains(s));
    Assert.assertTrue(model.contains(S, RDF.value));
}

Example 13 with Statement

use of org.apache.jena.rdf.model.Statement in project jena by apache.

the class TestOntTools method testPath.

// Internal implementation methods
//////////////////////////////////
private void testPath(OntTools.Path path, Property[] expected) {
    assertEquals(expected.length, path.size());
    int i = 0;
    for (Statement aPath : path) {
        assertEquals("path position: " + i, expected[i], aPath.getPredicate());
        i++;
    }
}

Example 14 with Statement

use of org.apache.jena.rdf.model.Statement in project jena by apache.

the class SecurityExample method main.

/**
	 * @param args
	 */
public static void main(String[] args) {
    String[] names = { "alice", "bob", "chuck", "darla" };
    RDFNode msgType = ResourceFactory.createResource("http://example.com/msg");
    Property pTo = ResourceFactory.createProperty("http://example.com/to");
    Property pFrom = ResourceFactory.createProperty("http://example.com/from");
    Property pSubj = ResourceFactory.createProperty("http://example.com/subj");
    Model model = ModelFactory.createDefaultModel();
    URL url = SecurityExample.class.getClassLoader().getResource("org/apache/jena/security/example/example.ttl");
    model.read(url.toExternalForm());
    ResIterator ri = model.listSubjectsWithProperty(RDF.type, msgType);
    System.out.println("All the messages");
    while (ri.hasNext()) {
        Resource msg = ri.next();
        Statement to = msg.getProperty(pTo);
        Statement from = msg.getProperty(pFrom);
        Statement subj = msg.getProperty(pSubj);
        System.out.println(String.format("%s to: %s  from: %s  subj: %s", msg, to.getObject(), from.getObject(), subj.getObject()));
    }
    System.out.println();
    ExampleEvaluator evaluator = new ExampleEvaluator(model);
    model = Factory.getInstance(evaluator, "http://example.com/SecuredModel", model);
    for (String userName : names) {
        evaluator.setPrincipal(userName);
        System.out.println("Messages " + userName + " can manipulate");
        ri = model.listSubjectsWithProperty(RDF.type, msgType);
        while (ri.hasNext()) {
            Resource msg = ri.next();
            Statement to = msg.getProperty(pTo);
            Statement from = msg.getProperty(pFrom);
            Statement subj = msg.getProperty(pSubj);
            System.out.println(String.format("%s to: %s  from: %s  subj: %s", msg, to.getObject(), from.getObject(), subj.getObject()));
        }
        ri.close();
        for (String name : names) {
            System.out.println(String.format("%s messages to %s", model.listSubjectsWithProperty(pTo, name).toList().size(), name));
        }
        System.out.println();
    }
}

Example 15 with Statement

use of org.apache.jena.rdf.model.Statement in project jena by apache.

the class TestConcurrentAccess method mrswGraph6.

@Test(expected = ConcurrentModificationException.class)
public void mrswGraph6() {
    Dataset d = TDBFactory.createDataset();
    Model m = d.getNamedModel("http://example");
    GraphUtil.addInto(m.getGraph(), buildGraph());
    Resource r = m.createResource("x");
    ExtendedIterator<Statement> iter1 = m.listStatements(r, null, (RDFNode) null);
    assertNotNull(iter1.next());
    Triple t = SSE.parseTriple("(<y> <p> 99)");
    m.getGraph().delete(t);
    iter1.next();
}