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From jstrac...@apache.org
Subject cvs commit: jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/impl TestTagLibraryResolver.java
Date Tue, 20 Aug 2002 17:26:10 GMT
jstrachan    2002/08/20 10:26:10

  Added:       jelly/src/test/org/apache/commons/jelly/test/impl
                        DummyTagLibrary.java DummyTag.java
               jelly/src/test/org/apache/commons/jelly/impl
                        TestTagLibraryResolver.java
  Log:
  Added new TagLibraryResolver interface and an implementation using commons-discovery
  
  Revision  Changes    Path
  1.1                  jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/test/impl/DummyTagLibrary.java
  
  Index: DummyTagLibrary.java
  ===================================================================
  package org.apache.commons.jelly.test.impl;
  
  import org.apache.commons.jelly.TagLibrary;
  import org.apache.commons.jelly.TagSupport;
  import org.apache.commons.jelly.XMLOutput;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  /**
   * Test taglibrary
   * 
   * @author <a href="mailto:vinayc@apache.org">Vinay Chandran</a>
   */
  public class DummyTagLibrary extends TagLibrary {
      /** The Log to which logging calls will be made. */
      private static final Log log = LogFactory.getLog(DummyTagLibrary.class);
  
      public DummyTagLibrary() {
          registerTag("dummy", DummyTag.class);
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/test/impl/DummyTag.java
  
  Index: DummyTag.java
  ===================================================================
  /*
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   * 
   */
  package org.apache.commons.jelly.test.impl;
  
  import org.apache.commons.jelly.TagSupport;
  import org.apache.commons.jelly.XMLOutput;
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  /**
   * Simple Test Tag
   * 
   * @author <a href="mailto:vinayc@apache.org">Vinay Chandran</a>
   */
  public class DummyTag extends TagSupport {
      /** The Log to which logging calls will be made. */
      private static final Log log = LogFactory.getLog(DummyTag.class);
      /** A test class to be loaded by the Tag*/
      private String m_classToBeLoaded = null;
  
      /**
       * 
       * @see org.apache.commons.jelly.Tag#doTag(XMLOutput)
       * @see org.apache.commons.jelly.tags.core.JellyTag
       */
      public void doTag(XMLOutput output) throws Exception {
          if (log.isDebugEnabled())
              log.debug("********Executing DummyTag Body*********");
          if (m_classToBeLoaded != null) {
              try {
                  Class clazz =
                      getClass().getClassLoader().loadClass(m_classToBeLoaded);
                  if (log.isDebugEnabled())
                      log.debug("Class[" + m_classToBeLoaded + "] FOUND");
              }
              catch (ClassNotFoundException cnfe) {
                  if (log.isWarnEnabled())
                      log.warn("Class[" + m_classToBeLoaded + "] NOT FOUND");
              }
  
          }
          invokeBody(output);
      }
  
      /**
       * A Test Variable(Used for testing the TagLibraryClassloader)
       */
      public void setLoadClass(String extraClass) {
          m_classToBeLoaded = extraClass;
      }
  
  }
  
  
  
  1.1                  jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/impl/TestTagLibraryResolver.java
  
  Index: TestTagLibraryResolver.java
  ===================================================================
  /*
   * $Header: /home/cvs/jakarta-commons-sandbox/jelly/src/test/org/apache/commons/jelly/TestTagLibraryResolver.java,v
1.9 2002/06/07 09:36:11 jstrachan Exp $
   * $Revision: 1.9 $
   * $Date: 2002/06/07 09:36:11 $
   *
   * ====================================================================
   *
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Commons", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   * 
   * $Id: TestTagLibraryResolver.java,v 1.9 2002/06/07 09:36:11 jstrachan Exp $
   */
  package org.apache.commons.jelly.impl;
  
  import junit.framework.Test;
  import junit.framework.TestCase;
  import junit.framework.TestSuite;
  import junit.textui.TestRunner;
  
  import org.apache.commons.jelly.TagLibrary;
  import org.apache.commons.jelly.impl.DefaultTagLibraryResolver;
  import org.apache.commons.jelly.impl.TagLibraryResolver;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
  
  /** Tests the core tags
    *
    * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
    * @version $Revision: 1.9 $
    */
  public class TestTagLibraryResolver extends TestCase {
  
      /** The Log to which logging calls will be made. */
      private static final Log log = LogFactory.getLog(TestTagLibraryResolver.class);
  
      private TagLibraryResolver resolver = new DefaultTagLibraryResolver();
      
      public static void main(String[] args) {
          TestRunner.run(suite());
      }
  
      public static Test suite() {
          return new TestSuite(TestTagLibraryResolver.class);
      }
  
      public TestTagLibraryResolver(String testName) {
          super(testName);
      }
  
      public void testResolver() throws Exception {
          TagLibrary library = resolver.resolveTagLibrary("jelly:test-library" );
          
          assertTrue( "Found a tag library", library != null );
          assertEquals( "Tag library is of the correct type", "org.apache.commons.jelly.test.impl.DummyTagLibrary",
library.getClass().getName() );
      }
  }
  
  
  

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