cvs commit: jakarta-turbine-maven/src/java/org/apache/maven/jelly/tags/jeez MavenJeezTagLibrary.java

[jv...@apache.org]

jvanzyl     2002/12/30 23:01:47

  Added:       src/java/org/apache/maven/jelly/tags/jeez
                        MavenJeezTagLibrary.java
  Log:
  refactoring. update to follow
  
  Revision  Changes    Path
  1.1                  jakarta-turbine-maven/src/java/org/apache/maven/jelly/tags/jeez/MavenJeezTagLibrary.java
  
  Index: MavenJeezTagLibrary.java
  ===================================================================
  package org.apache.maven.jelly.tags.jeez;
  
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2001 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 acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   *    "Apache MavenSession" 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",
   *    "Apache MavenSession", nor may "Apache" appear in their name, without
   *    prior written permission of the Apache Software Foundation.
   *
   * 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/>.
   *
   * ====================================================================
   */
  
  import org.apache.commons.jelly.impl.TagScript;
  import org.apache.maven.jelly.tags.werkz.LazyAttainGoalTag;
  import org.xml.sax.Attributes;
  
  /** Replacement for Jelly's <code>JeezTagLibrary</code> which uses
   *  <code>LazyAttainGoalTag</code> to perform lazy plugin initialization.
   *
   *  @see org.apache.commons.jelly.tags.jeez.JeezTagLibrary
   *  @see org.apache.maven.jelly.tags.werkz.LazyAttainGoalTag
   *
   *  @author <a href="mailto:bob@eng.werken.com">bob mcwhirter</a>
   *
   *  @version $Id: MavenJeezTagLibrary.java,v 1.1 2002/12/31 07:01:47 jvanzyl Exp $
   */
  public class MavenJeezTagLibrary
      extends JeezTagLibrary
  {
      // ------------------------------------------------------------
      //     org.apache.commons.jelly.tags.jeez.JeezTagLibrary
      // ------------------------------------------------------------
  
      /** Create a <code>TagScript</code> based upon an element's
       *  name and attributes.
       *
       *  @param name The name.
       *  @param attrs The attributes.
       *  @return Generated <code>TagScript</code> from an elements
       *   name and attributes.
       *
       *  @throws Exception If an error occurs while attempting to
       *          create the script.
       */
  
      public TagScript createTagScript( String name, Attributes attrs )
          throws Exception
      {
          // Catch the special case of <attainGoal> and substitute
          // in the lazy version that loads via the Pluginmanager.
  
          if ( name.equals( "attainGoal" ) )
          {
              return TagScript.newInstance( LazyAttainGoalTag.class );
          }
  
          // Otherwise, act like nothing is different.
  
          return super.createTagScript( name, attrs );
      }
  }