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Commons JXPath example source code file (

This example Commons JXPath source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons JXPath tags/keywords

context, context, contextdependencytest, contextdependencytest, expression, expression, jxpathtestcase, treecompiler, treecompiler

The Commons JXPath source code

 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.apache.commons.jxpath.ri.compiler;

import org.apache.commons.jxpath.JXPathTestCase;
import org.apache.commons.jxpath.ri.Parser;

 * Tests the determination of whether an expression is context dependent.
 * @author Dmitri Plotnikov
 * @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $
public class ContextDependencyTest extends JXPathTestCase {

    public void testContextDependency() {
        testContextDependency("1", false);
        testContextDependency("$x", false);
        testContextDependency("/foo", false);
        testContextDependency("foo", true);
        testContextDependency("/foo[3]", false);
        testContextDependency("/foo[$x]", false);
        testContextDependency("/foo[bar]", true);
        testContextDependency("3 + 5", false);
        testContextDependency("test:func(3, 5)", true);
        testContextDependency("test:func(3, foo)", true);

    public void testContextDependency(String xpath, boolean expected) {
        Expression expr = (Expression) Parser.parseExpression(xpath, new TreeCompiler());

        assertEquals("Context dependency <" + xpath + ">", expected, expr.isContextDependent());

Other Commons JXPath examples (source code examples)

Here is a short list of links related to this Commons JXPath source code file:

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