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

Example 31 with Statement

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

the class UpdateTest method getAll.

static List<String> getAll(Resource r, Property p) {
    List<String> l = new ArrayList<>();
    ClosableIterator<Statement> cIter = r.listProperties(p);
    for (; cIter.hasNext(); ) {
        Statement stmt = cIter.next();
        String df = stmt.getObject().asResource().getURI();
        l.add(df);
    }
    cIter.close();
    return l;
}

Example 32 with Statement

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

the class TestModelEvents method testAddSingleStatements.

public void testAddSingleStatements() {
    final Statement S1 = ModelHelper.statement(model, "S P O");
    final Statement S2 = ModelHelper.statement(model, "A B C");
    Assert.assertFalse(SL.has(new Object[] { "add", S1 }));
    model.register(SL);
    model.add(S1);
    SL.assertHas(new Object[] { "add", S1 });
    model.add(S2);
    SL.assertHas(new Object[] { "add", S1, "add", S2 });
    model.add(S1);
    SL.assertHas(new Object[] { "add", S1, "add", S2, "add", S1 });
}

Example 33 with Statement

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

the class TestModelEvents method testTwoListeners.

public void testTwoListeners() {
    final Statement S = ModelHelper.statement(model, "S P O");
    final RecordingModelListener SL1 = new RecordingModelListener();
    final RecordingModelListener SL2 = new RecordingModelListener();
    model.register(SL1).register(SL2);
    model.add(S);
    SL2.assertHas(new Object[] { "add", S });
    SL1.assertHas(new Object[] { "add", S });
}

Example 34 with Statement

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

the class TestModelSetOperations method testIntersection.

public void testIntersection() {
    ModelHelper.modelAdd(model, "a P b; w R x");
    ModelHelper.modelAdd(model2, "w R x; y S z");
    final Model im = model.intersection(model2);
    Assert.assertFalse(model.containsAll(model2));
    Assert.assertFalse(model2.containsAll(model));
    Assert.assertTrue(model.containsAll(im));
    Assert.assertTrue(model2.containsAll(im));
    for (final StmtIterator it = im.listStatements(); it.hasNext(); ) {
        final Statement s = it.nextStatement();
        Assert.assertTrue(model.contains(s) && model2.contains(s));
    }
    for (final StmtIterator it = im.listStatements(); it.hasNext(); ) {
        Assert.assertTrue(model.contains(it.nextStatement()));
    }
    for (final StmtIterator it = im.listStatements(); it.hasNext(); ) {
        Assert.assertTrue(model2.contains(it.nextStatement()));
    }
    Assert.assertTrue(model.containsAll(im.listStatements()));
    Assert.assertTrue(model2.containsAll(im.listStatements()));
}

Example 35 with Statement

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

the class TestModelSetOperations method testDifference.

public void testDifference() {
    ModelHelper.modelAdd(model, "a P b; w R x");
    ModelHelper.modelAdd(model2, "w R x; y S z");
    final Model dm = model.difference(model2);
    for (final StmtIterator it = dm.listStatements(); it.hasNext(); ) {
        final Statement s = it.nextStatement();
        Assert.assertTrue(model.contains(s) && !model2.contains(s));
    }
    for (final StmtIterator it = model.union(model2).listStatements(); it.hasNext(); ) {
        final Statement s = it.nextStatement();
        Assert.assertEquals(model.contains(s) && !model2.contains(s), dm.contains(s));
    }
    Assert.assertTrue(dm.containsAny(model));
    Assert.assertTrue(dm.containsAny(model.listStatements()));
    Assert.assertFalse(dm.containsAny(model2));
    Assert.assertFalse(dm.containsAny(model2.listStatements()));
    Assert.assertTrue(model.containsAll(dm));
}