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1 /* 2 * ==================================================================== 3 * 4 * The Apache Software License, Version 1.1 5 * 6 * Copyright (c) 1999-2002 The Apache Software Foundation. All rights 7 * reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in 18 * the documentation and/or other materials provided with the 19 * distribution. 20 * 21 * 3. The end-user documentation included with the redistribution, if 22 * any, must include the following acknowlegement: 23 * "This product includes software developed by the 24 * Apache Software Foundation (http://www.apache.org/)." 25 * Alternately, this acknowlegement may appear in the software itself, 26 * if and wherever such third-party acknowlegements normally appear. 27 * 28 * 4. The names "The Jakarta Project", "Commons", and "Apache Software 29 * Foundation" must not be used to endorse or promote products derived 30 * from this software without prior written permission. For written 31 * permission, please contact apache@apache.org. 32 * 33 * 5. Products derived from this software may not be called "Apache" 34 * nor may "Apache" appear in their names without prior written 35 * permission of the Apache Group. 36 * 37 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 38 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 39 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 40 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 41 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 44 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 45 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 46 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 47 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 48 * SUCH DAMAGE. 49 * ==================================================================== 50 * 51 * This software consists of voluntary contributions made by many 52 * individuals on behalf of the Apache Software Foundation. For more 53 * information on the Apache Software Foundation, please see 54 * <http://www.apache.org/>;. 55 * 56 */ 57 package org.apache.commons.jelly.test.impl; 58 59 import org.apache.commons.jelly.TagSupport; 60 import org.apache.commons.jelly.XMLOutput; 61 import org.apache.commons.logging.Log; 62 import org.apache.commons.logging.LogFactory; 63 64 /*** 65 * Simple Test Tag 66 * 67 * @author <a href="mailto:vinayc@apache.org">Vinay Chandran</a> 68 */ 69 public class DummyTag extends TagSupport { 70 /*** The Log to which logging calls will be made. */ 71 private static final Log log = LogFactory.getLog(DummyTag.class); 72 /*** A test class to be loaded by the Tag*/ 73 private String m_classToBeLoaded = null; 74 75 /*** 76 * 77 * @see org.apache.commons.jelly.Tag#doTag(XMLOutput) 78 * @see org.apache.commons.jelly.tags.core.JellyTag 79 */ 80 public void doTag(XMLOutput output) throws Exception { 81 if (log.isDebugEnabled()) 82 log.debug("********Executing DummyTag Body*********"); 83 if (m_classToBeLoaded != null) { 84 try { 85 Class clazz = 86 getClass().getClassLoader().loadClass(m_classToBeLoaded); 87 if (log.isDebugEnabled()) 88 log.debug("Class[" + m_classToBeLoaded + "] FOUND"); 89 } 90 catch (ClassNotFoundException cnfe) { 91 if (log.isWarnEnabled()) 92 log.warn("Class[" + m_classToBeLoaded + "] NOT FOUND"); 93 } 94 95 } 96 invokeBody(output); 97 } 98 99 /*** 100 * A Test Variable(Used for testing the TagLibraryClassloader) 101 */ 102 public void setLoadClass(String extraClass) { 103 m_classToBeLoaded = extraClass; 104 } 105 106 }

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