001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *     http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    
018    package org.apache.commons.pipeline;
019    
020    import java.io.File;
021    import java.io.InputStream;
022    import java.util.ResourceBundle;
023    import javax.xml.parsers.DocumentBuilderFactory;
024    import junit.framework.*;
025    import org.apache.log4j.xml.DOMConfigurator;
026    import org.w3c.dom.Document;
027    
028    /**
029     *
030     *
031     */
032    public abstract class AbstractLoggingTestCase extends TestCase {
033        private static volatile boolean initialized = false;
034        
035        public AbstractLoggingTestCase(String testName) {
036            super(testName);
037            
038            if (!initialized) {
039                try {
040                    ResourceBundle props = ResourceBundle.getBundle("TestResources");
041                    File logDir = new File(props.getString("test.log.directory"));
042                    if (!logDir.exists()) logDir.mkdirs();
043                    InputStream istream = Thread.currentThread().getContextClassLoader().getResourceAsStream("log4j_conf.xml");
044                    try {
045                        Document document  = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(istream);
046                        DOMConfigurator.configure(document.getDocumentElement());
047                    } finally {
048                        if (istream != null) istream.close();
049                    }
050                } catch (Exception e) {
051                    throw new RuntimeException(e);
052                }
053            }
054        }
055    }