Coverage report

  %line %branch
org.apache.commons.jelly.tags.core.OtherwiseTag
89% 
100% 

 1  
 /*
 2  
  * Copyright 2002,2004 The Apache Software Foundation.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *      http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  */
 16  
 package org.apache.commons.jelly.tags.core;
 17  
 
 18  
 import org.apache.commons.jelly.JellyTagException;
 19  
 import org.apache.commons.jelly.TagSupport;
 20  
 import org.apache.commons.jelly.XMLOutput;
 21  
 
 22  
 /** The otherwise block of a choose/when/otherwise group of tags
 23  
   *
 24  
   * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
 25  
   * @version $Revision: 155420 $
 26  
   */
 27  
 public class OtherwiseTag extends TagSupport {
 28  
 
 29  91
     public OtherwiseTag() {
 30  91
     }
 31  
 
 32  
     // Tag interface
 33  
     //-------------------------------------------------------------------------
 34  
     public void doTag(XMLOutput output) throws JellyTagException {
 35  182
         ChooseTag tag = (ChooseTag) findAncestorWithClass( ChooseTag.class );
 36  143
         if ( tag == null ) {
 37  0
             throw new JellyTagException( "This tag must be enclosed inside a <choose> tag" );
 38  
         }
 39  143
         if ( ! tag.isBlockEvaluated() ) {
 40  52
             tag.setBlockEvaluated(true);
 41  52
             invokeBody(output);
 42  
         }
 43  143
     }
 44  
 }

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