Examples with Literal org.eclipse.rdf4j.model.Literal used on opensource projects

Example 66 with Literal

use of org.eclipse.rdf4j.model.Literal in project rdf4j by eclipse.

the class LiteralsTest method testCreateLiteralObjectInteger.

/**
 * Test method for
 * {@link org.eclipse.rdf4j.model.util.Literals#createLiteral(org.eclipse.rdf4j.model.ValueFactory, java.lang.Object)}
 * .
 */
@Test
public void testCreateLiteralObjectInteger() throws Exception {
    Object obj = new Integer(4);
    Literal l = Literals.createLiteral(SimpleValueFactory.getInstance(), obj);
    assertNotNull(l);
    assertEquals(l.getDatatype(), XMLSchema.INT);
    assertEquals(l.getLabel(), "4");
}

Example 67 with Literal

use of org.eclipse.rdf4j.model.Literal in project rdf4j by eclipse.

the class LiteralsTest method testCreateLiteralObjectString.

/**
 * Test method for
 * {@link org.eclipse.rdf4j.model.util.Literals#createLiteral(org.eclipse.rdf4j.model.ValueFactory, java.lang.Object)}
 * .
 */
@Test
public void testCreateLiteralObjectString() throws Exception {
    Object obj = "random unique string";
    Literal l = Literals.createLiteral(SimpleValueFactory.getInstance(), obj);
    assertNotNull(l);
    assertEquals(l.getDatatype(), XMLSchema.STRING);
    assertEquals(l.getLabel(), "random unique string");
}

Example 68 with Literal

use of org.eclipse.rdf4j.model.Literal in project rdf4j by eclipse.

the class LiteralsTest method testCreateLiteralObjectBoolean.

/**
 * Test method for
 * {@link org.eclipse.rdf4j.model.util.Literals#createLiteral(org.eclipse.rdf4j.model.ValueFactory, java.lang.Object)}
 * .
 */
@Test
public void testCreateLiteralObjectBoolean() throws Exception {
    Object obj = Boolean.TRUE;
    Literal l = Literals.createLiteral(SimpleValueFactory.getInstance(), obj);
    assertNotNull(l);
    assertEquals(l.getDatatype(), XMLSchema.BOOLEAN);
    assertTrue(l.booleanValue());
}

Example 69 with Literal

use of org.eclipse.rdf4j.model.Literal in project rdf4j by eclipse.

the class LiteralsTest method testCreateLiteralOrFailObjectByte.

/**
 * Test method for
 * {@link org.eclipse.rdf4j.model.util.Literals#createLiteralOrFail(org.eclipse.rdf4j.model.ValueFactory, java.lang.Object)}
 * .
 */
@Test
public void testCreateLiteralOrFailObjectByte() throws Exception {
    Object obj = new Integer(42).byteValue();
    Literal l = Literals.createLiteralOrFail(SimpleValueFactory.getInstance(), obj);
    assertNotNull(l);
    assertEquals(l.getDatatype(), XMLSchema.BYTE);
    assertEquals(l.getLabel(), "42");
}

Example 70 with Literal

use of org.eclipse.rdf4j.model.Literal in project rdf4j by eclipse.

the class DAWGTestResultSetParser method getBindingNames.

private List<String> getBindingNames(Resource resultSetNode) throws RDFHandlerException {
    List<String> bindingNames = new ArrayList<String>(16);
    Iterator<Value> varIter = GraphUtil.getObjectIterator(graph, resultSetNode, RESULTVARIABLE);
    while (varIter.hasNext()) {
        Value varName = varIter.next();
        if (varName instanceof Literal) {
            bindingNames.add(((Literal) varName).getLabel());
        } else {
            throw new RDFHandlerException("Value for " + RESULTVARIABLE + " is not a literal: " + varName);
        }
    }
    return bindingNames;
}