jelly-tags/define/src/test/org/apache/commons/jelly/tags/define/jellyBeanSample.jelly

<?xml version="1.0"?>
<!--
  Copyright 2002,2004 The Apache Software Foundation.
  
  Licensed 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.
-->

<!-- uses a JellyBean, which invokes the run() method -->
<j:jelly 
    xmlns:j="jelly:core" 
    xmlns:define="jelly:define" 
    xmlns:log="jelly:log" 
    xmlns:my="myDummyTagLib"
    xmlns="jelly:ant">
    
<testcase>

  <log:info>Lets define a new tag library</log:info>
  
  <define:taglib uri="myDummyTagLib">  
  
    <define:jellybean name="foo" className="org.apache.commons.jelly.tags.define.MyRunnable">
      <define:attribute name="y" defaultValue="wine"/>
    </define:jellybean>
    
    <!-- 
      This was added to demonstrate a ClassCastException when a
      dynamic tag is created that uses a dynamically jelly bean and
      called more than once. You should be able to call the dynamically
      created tag n times without problem now.
    -->
    
    <define:tag name="bar">
      <my:foo x="2" y="cheese">
        <fileset dir=".">
          <include name="*.xml"/>
        </fileset>
        <fileset dir="src/java">
          <include name="*.java"/>
        </fileset>
      </my:foo>
    </define:tag>

  </define:taglib>

  <log:info>Now lets invoke the new Jelly bean tag</log:info>
  
  <my:foo x="2" y="cheese">
    <fileset dir=".">
      <include name="*.xml"/>
    </fileset>
    <fileset dir="src/java">
      <include name="*.java"/>
    </fileset>
  </my:foo>

  <log:info>Did that work?</log:info>
  
  <my:foo x="2">
    <fileset dir=".">
      <include name="*.xml"/>
    </fileset>
  </my:foo>
  
  <!-- You should be able to run dynamic tags n times without ClassCastExceptions -->
  <my:bar/>
  <my:bar/>
  
</testcase>
          
</j:jelly>