Examples with NodeValue org.apache.jena.sparql.expr.NodeValue used on opensource projects

Example 6 with NodeValue

use of org.apache.jena.sparql.expr.NodeValue in project jena by apache.

the class TestNodeFunctions method testDatatype4.

@Test
public void testDatatype4() {
    NodeValue nv = NodeValue.makeNode("abc", "fr", (String) null);
    // SPARQL 1.0
    // try {
    //   NodeValue r = NodeFunctions.datatype(nv) ;
    //   fail("Expect a type exception but call succeeded") ;
    // }
    // catch (ExprTypeException ex) {}
    // SPARQL 1.1 / RDF 1.1
    NodeValue r = NodeFunctions.datatype(nv);
    NodeValue e = NodeValue.makeNode(NodeConst.rdfLangString);
    assertEquals(e, r);
}

Example 7 with NodeValue

use of org.apache.jena.sparql.expr.NodeValue in project jena by apache.

the class TestNodeFunctions method testIsIRI_2.

@Test
public void testIsIRI_2() {
    NodeValue nv = NodeValue.makeNode(NodeFactory.createLiteral("http://example/"));
    NodeValue r = NodeFunctions.isIRI(nv);
    assertEquals(NodeValue.FALSE, r);
}

Example 8 with NodeValue

use of org.apache.jena.sparql.expr.NodeValue in project jena by apache.

the class TestNodeFunctions method testLangMatches9.

@Test
public void testLangMatches9() {
    // The language-match of "" is not a legal by RFC 4647 but useful for language tags of "" 
    NodeValue nv = NodeValue.makeString("");
    NodeValue pat = NodeValue.makeString("");
    NodeValue r = NodeFunctions.langMatches(nv, pat);
    assertEquals(NodeValue.TRUE, r);
}

Example 9 with NodeValue

use of org.apache.jena.sparql.expr.NodeValue in project jena by apache.

the class TestNodeFunctions method testStr1.

@Test
public void testStr1() {
    NodeValue nv = NodeValue.makeNodeInteger(56);
    NodeValue s = NodeFunctions.str(nv);
    assertEquals("56", s.getString());
}

Example 10 with NodeValue

use of org.apache.jena.sparql.expr.NodeValue in project jena by apache.

the class TestNodeFunctions method testIsBlank1.

@Test
public void testIsBlank1() {
    NodeValue nv = NodeValue.makeNode(NodeFactory.createBlankNode());
    NodeValue r = NodeFunctions.isBlank(nv);
    assertEquals(NodeValue.TRUE, r);
}