Commons Digester example source code file (IncludeTest.java)

This example Commons Digester source code file (IncludeTest.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

arraylist, arraylist, digester, entry, inputsource, io, number, override, rule, sax, string, string, stringreader, stringreader, testdigesterrulesource, testdigesterrulesource, util

The Commons Digester IncludeTest.java source code

/* $Id: IncludeTest.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.xmlrules;

import static org.junit.Assert.assertEquals;

import java.io.StringReader;
import java.util.ArrayList;

import org.apache.commons.digester.Digester;
import org.apache.commons.digester.Rule;
import org.junit.Test;
import org.xml.sax.InputSource;

/**
 * Test for the include class functionality
 */
public class IncludeTest {

    public static class TestDigesterRuleSource implements DigesterRulesSource {
        public void getRules(Digester digester) {
            digester.addRule("bar", 
                new Rule() {
                    @Override
                    public void body(String namespace, String name, String text) {
                        ((ArrayList<String>) this.digester.peek()).add(text);
                    }
                });
        }
    }

    @Test
    public void testBasicInclude() throws Exception {
        String rulesXml = "<?xml version='1.0'?>"
                + "<digester-rules>"
                + " <pattern value='root/foo'>"
                + "   <include class='org.apache.commons.digester.xmlrules.IncludeTest$TestDigesterRuleSource'/>"
                + " </pattern>"
                + "</digester-rules>";
                
        String xml = "<?xml version='1.0' ?>short";
        
        ArrayList<String> list = new ArrayList();
        Digester digester = DigesterLoader.createDigester(new InputSource(new StringReader(rulesXml)));
        digester.push(list);
        digester.parse(new StringReader(xml));        
                                                                        
        assertEquals("Number of entries", 1, list.size());
        assertEquals("Entry value", "short", list.get(0));
    }
}