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

Example 6 with Literal

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

the class TestStatisticsAggregates method test.

private static void test(Query query, double expected, DatasetGraph dsg) {
    try (QueryExecution qExec = QueryExecutionFactory.create(query, DatasetFactory.wrap(dsg))) {
        Literal literal = qExec.execSelect().next().getLiteral("X");
        double result = literal.getDouble();
        assertEquals(expected, result, 0.001);
    }
}

Example 7 with Literal

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

the class TestLiteralImpl method testInModel.

public void testInModel() {
    final Model m1 = createModel();
    final Model m2 = createModel();
    final Literal l1 = m1.createLiteral("17");
    final Literal l2 = l1.inModel(m2);
    Assert.assertEquals(l1, l2);
    Assert.assertSame(m2, l2.getModel());
}

Example 8 with Literal

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

the class TestLiteralImpl method testTypedLiteralTypesAndValues.

// Tests are not necessarily run in order so use UniqueValueClass2
public void testTypedLiteralTypesAndValues() {
    // Resource r = model.createResource( "eh:/rhubarb" );
    final UniqueValueClass2 r = new UniqueValueClass2("rhubarb");
    Assert.assertNull("not expecting registered RDF Datatype", TypeMapper.getInstance().getTypeByValue(r));
    // Sets the type
    final Literal typed = model.createTypedLiteral(r);
    // mapper -
    // contaminates it
    // with
    // UniqueValueClass2
    final Literal string = model.createLiteral(r.value);
    Assert.assertEquals(string.getLexicalForm(), typed.getLexicalForm());
    Assert.assertEquals(string.getLanguage(), typed.getLanguage());
    JenaTestBase.assertDiffer(string.getDatatypeURI(), typed.getDatatypeURI());
    Assert.assertNotNull("a datatype should have been invented for Resource[Impl]", typed.getDatatype());
    JenaTestBase.assertDiffer(typed, string);
    JenaTestBase.assertDiffer(typed.getValue(), string.getValue());
    Assert.assertEquals(r, typed.getValue());
    JenaTestBase.assertDiffer(typed.hashCode(), string.hashCode());
}

Example 9 with Literal

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

the class TestLiterals method testLanguagedString.

protected void testLanguagedString(final Model model, final String tv, final String lang) {
    final Literal l = model.createLiteral(tv, lang);
    Assert.assertEquals(tv, l.getString());
    Assert.assertEquals(tv, l.getLexicalForm());
    Assert.assertEquals(lang, l.getLanguage());
}

Example 10 with Literal

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

the class TestLiterals method testByte.

protected void testByte(final Model model, final byte tv) {
    final Literal l = model.createTypedLiteral(tv);
    Assert.assertEquals(tv, l.getByte());
    Assert.assertEquals(tv, l.getShort());
    Assert.assertEquals(tv, l.getInt());
    Assert.assertEquals(tv, l.getLong());
}