Commons Digester example source code file (XIncludeTestCase.java)

This example Commons Digester source code file (XIncludeTestCase.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Commons Digester tags/keywords

address, address, after, city, city, digester, employee, employee, hs, io, ioexception, ioexception, last, name, os, sax

The Commons Digester XIncludeTestCase.java source code

/* $Id: XIncludeTestCase.java 992060 2010-09-02 19:09:47Z simonetripodi $
 *
 * 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
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


package org.apache.commons.digester;


import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

import java.io.IOException;
import java.io.InputStream;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.xml.sax.SAXException;


/**
 * <p>Tests for XInclude aware parsing.

 *
 */
public class XIncludeTestCase {


    // ----------------------------------------------------- Instance Variables


    /**
     * The digester instance we will be processing.
     */
    protected Digester digester = null;


    // --------------------------------------------------- Overall Test Methods


    /**
     * Set up instance variables required by this test case.
     */
    @Before
    public void setUp() {

        digester = new Digester();

    }


    /**
     * Tear down instance variables required by this test case.
     */
    @After
    public void tearDown() {

        digester = null;

    }



    // ------------------------------------------------ Individual Test Methods


    /**
     * Test XInclude.
     */
    @Test
    public void testXInclude() throws SAXException, IOException {

        // Turn on XInclude processing
        digester.setNamespaceAware(true);
        digester.setXIncludeAware(true);

        // Configure the digester as required
        digester.addObjectCreate("employee", Employee.class);
        digester.addCallMethod("employee/firstName", "setFirstName", 0);
        digester.addCallMethod("employee/lastName", "setLastName", 0);

        digester.addObjectCreate("employee/address", Address.class);
        digester.addCallMethod("employee/address/type", "setType", 0);
        digester.addCallMethod("employee/address/city", "setCity", 0);
        digester.addCallMethod("employee/address/state", "setState", 0);
        digester.addSetNext("employee/address", "addAddress");

        // Parse our test input
        Employee employee = (Employee)
            digester.parse(getInputStream("Test12.xml"));
        assertNotNull("failed to parsed an employee", employee);

        // Test basics
        assertEquals("First Name", employee.getFirstName());
        assertEquals("Last Name", employee.getLastName());

        // Test includes have been processed
        Address ha = employee.getAddress("home");
        assertNotNull(ha);
        assertEquals("Home City", ha.getCity());
        assertEquals("HS", ha.getState());
        Address oa = employee.getAddress("office");
        assertNotNull(oa);
        assertEquals("Office City", oa.getCity());
        assertEquals("OS", oa.getState());

    }

    // ------------------------------------------------ Utility Support Methods


    /**
     * Return an appropriate InputStream for the specified test file (which
     * must be inside our current package.
     *
     * @param name Name of the test file we want
     *
     * @exception IOException if an input/output error occurs
     */
    protected InputStream getInputStream(String name) throws IOException {

        return (this.getClass().getResourceAsStream
                ("/org/apache/commons/digester/" + name));

    }


}