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

Example 46 with Expr

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

the class TestCastXSD method cast.

private NodeValue cast(String input$) {
    Expr input = ExprUtils.parse(input$);
    ARQ.getContext().set(ARQConstants.sysCurrentTime, NodeFactoryExtra.nowAsDateTime());
    FunctionEnv env = new ExecutionContext(ARQ.getContext(), null, null, null);
    return input.eval(null, env);
}

Example 47 with Expr

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

the class TestExprLib method testSafeEquality.

private static void testSafeEquality(String string, boolean b, boolean graphString, boolean graphNumber) {
    Expr expr = ExprUtils.parse(string);
    Assert.assertEquals(string, b, ExprLib.isAssignmentSafeEquality(expr, graphString, graphNumber));
}

Example 48 with Expr

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

the class TestExpressions method testVar.

private static void testVar(String string, String rightVarName) {
    Expr expr = parse(string);
    assertTrue("Not a NodeVar: " + expr, expr.isVariable());
    ExprVar v = (ExprVar) expr;
    assertEquals("Different variable names", rightVarName, v.getVarName());
}

Example 49 with Expr

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

the class TestExpressions method testNumeric.

private static void testNumeric(String string, int i) {
    Expr expr = parse(string);
    NodeValue v = expr.eval(BindingFactory.binding(), new FunctionEnvBase());
    assertTrue(v.isInteger());
    assertEquals(i, v.getInteger().intValue());
}

Example 50 with Expr

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

the class TestExpressions method testBoolean.

private static void testBoolean(String string, boolean b, Binding env) {
    Expr expr = parse(string);
    NodeValue v = expr.eval(env, new FunctionEnvBase());
    assertTrue(v.isBoolean());
    assertEquals(b, v.getBoolean());
}