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

Example 81 with Literal

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

the class LiteralsTest method testCreateLiteralObjectDouble.

/**
 * Test method for
 * {@link org.eclipse.rdf4j.model.util.Literals#createLiteral(org.eclipse.rdf4j.model.ValueFactory, java.lang.Object)}
 * .
 */
@Test
public void testCreateLiteralObjectDouble() throws Exception {
    Object obj = new Double(42);
    Literal l = Literals.createLiteral(SimpleValueFactory.getInstance(), obj);
    assertNotNull(l);
    assertEquals(l.getDatatype(), XMLSchema.DOUBLE);
    assertEquals(l.getLabel(), "42.0");
}

Example 82 with Literal

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

the class LiteralsTest method testCreateLiteralOrFailObjectObject.

/**
 * Test method for
 * {@link org.eclipse.rdf4j.model.util.Literals#createLiteralOrFail(org.eclipse.rdf4j.model.ValueFactory, java.lang.Object)}
 * .
 */
@Test
public void testCreateLiteralOrFailObjectObject() throws Exception {
    Object obj = new Object();
    try {
        Literal l = Literals.createLiteralOrFail(SimpleValueFactory.getInstance(), obj);
        fail("Did not receive expected exception");
    } catch (LiteralUtilException e) {
        assertTrue(e.getMessage().contains("Did not recognise object when creating literal"));
    }
}

Example 83 with Literal

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

the class LiteralsTest method testCreateLiteralOrFailObjectInteger.

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

Example 84 with Literal

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

the class LiteralsTest method testCreateLiteralObjectShort.

/**
 * Test method for
 * {@link org.eclipse.rdf4j.model.util.Literals#createLiteral(org.eclipse.rdf4j.model.ValueFactory, java.lang.Object)}
 * .
 */
@Test
public void testCreateLiteralObjectShort() throws Exception {
    Object obj = Short.parseShort("42");
    Literal l = Literals.createLiteral(SimpleValueFactory.getInstance(), obj);
    assertNotNull(l);
    assertEquals(l.getDatatype(), XMLSchema.SHORT);
    assertEquals("42", l.getLabel());
}

Example 85 with Literal

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

the class ModelsTest method testGetProperty.

@Test
public void testGetProperty() {
    Literal lit1 = VF.createLiteral(1.0);
    model1.add(foo, bar, lit1);
    model1.add(foo, bar, foo);
    Value v = Models.getProperty(model1, foo, bar).orElse(null);
    assertNotNull(v);
    assertTrue(lit1.equals(v) || foo.equals(v));
}