Examples with Node org.apache.jena.graph.Node used on opensource projects

Example 31 with Node

use of org.apache.jena.graph.Node in project jena by apache.

the class TestIsoMatcher method tuples.

private List<Tuple<Node>> tuples(String[] strings) {
    List<Tuple<Node>> tuples = new ArrayList<>();
    for (String s : strings) {
        Item item = SSE.parse(s);
        List<Node> list = BuilderNode.buildNodeList(item);
        Tuple<Node> tuple = TupleFactory.tuple(list.toArray(T));
        tuples.add(tuple);
    }
    return tuples;
}

Example 32 with Node

use of org.apache.jena.graph.Node in project jena by apache.

the class AbstractTestGraph2 method graph_add_04.

@Test
public void graph_add_04() {
    Graph g = emptyGraph();
    // Literals
    Triple t1 = triple(s1, p1, lit1);
    Triple t2 = triple(s1, p1, lit2);
    g.add(t1);
    g.add(t2);
    assertEquals(2, g.size());
    assertTrue(g.contains(t1));
    assertTrue(g.contains(t2));
    assertTrue(g.contains(s1, p1, lit1));
    assertTrue(g.contains(s1, p1, lit2));
    Node o = NodeFactoryExtra.parseNode("<ex:lex>");
    assertFalse(g.contains(s1, p1, o));
    returnGraph(g);
}

Example 33 with Node

use of org.apache.jena.graph.Node in project jena by apache.

the class AbstractTestGraph2 method graph_add_03.

@Test
public void graph_add_03() {
    Graph g = emptyGraph();
    // SPO twice -- as different nodes.
    Node ns1 = NodeFactoryExtra.parseNode("<ex:s>");
    Node np1 = NodeFactoryExtra.parseNode("<ex:p>");
    Node no1 = NodeFactoryExtra.parseNode("<ex:o>");
    Node ns2 = NodeFactoryExtra.parseNode("<ex:s>");
    Node np2 = NodeFactoryExtra.parseNode("<ex:p>");
    Node no2 = NodeFactoryExtra.parseNode("<ex:o>");
    Triple t1 = triple(ns1, np1, no1);
    Triple t2 = triple(ns2, np2, no2);
    g.add(t1);
    g.add(t2);
    assertEquals(1, g.size());
    assertTrue(g.contains(t1));
    assertTrue(g.contains(t2));
    assertTrue(g.contains(ns1, np1, no1));
    returnGraph(g);
}

Example 34 with Node

use of org.apache.jena.graph.Node in project jena by apache.

the class RdfTypesTest method node_writable_literal_03.

/**
     * Basic node writable round tripping test
     * 
     * @throws IOException
     * @throws InstantiationException
     * @throws IllegalAccessException
     * @throws ClassNotFoundException
     */
@Test
public void node_writable_literal_03() throws IOException, InstantiationException, IllegalAccessException, ClassNotFoundException {
    Node n = NodeFactory.createLiteral("string", XSDDatatype.XSDstring);
    NodeWritable nw = new NodeWritable(n);
    testWriteRead(nw, nw);
}

Example 35 with Node

use of org.apache.jena.graph.Node in project jena by apache.

the class CharacteristicTests method characteristic_writable_02.

/**
     * Tests characteristic properties
     * 
     * @throws IOException
     */
@Test
public void characteristic_writable_02() throws IOException {
    Node n = NodeFactory.createURI("http://example.org");
    CharacteristicWritable cw1 = new CharacteristicWritable(n);
    CharacteristicWritable cw2 = new CharacteristicWritable(n, 100);
    this.checkRoundTrip(cw1);
    this.checkRoundTrip(cw2);
    // Should still be equal since equality is only on the node not the
    // count
    Assert.assertEquals(cw1, cw2);
}