Coverage report

  %line %branch
org.apache.commons.jelly.tags.core.WhenTag
92% 
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  
 import org.apache.commons.jelly.expression.Expression;
 22  
 
 23  
 /** A tag which conditionally evaluates its body based on some condition
 24  
   *
 25  
   * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
 26  
   * @version $Revision: 1.15 $
 27  
   */
 28  4
 public class WhenTag extends TagSupport {
 29  
 
 30  
     /** The expression to evaluate. */
 31  
     private Expression test;
 32  
 
 33  16
     public WhenTag() {
 34  16
     }
 35  
 
 36  
     // Tag interface
 37  
     //-------------------------------------------------------------------------
 38  
     public void doTag(XMLOutput output) throws JellyTagException {
 39  16
         ChooseTag tag = (ChooseTag) findAncestorWithClass( ChooseTag.class );
 40  16
         if ( tag == null ) {
 41  0
             throw new JellyTagException( "This tag must be enclosed inside a <choose> tag" );
 42  
         }
 43  16
         if ( ! tag.isBlockEvaluated() && test != null ) {
 44  14
             if ( test.evaluateAsBoolean( context ) ) {
 45  6
                 tag.setBlockEvaluated(true);
 46  6
                 invokeBody(output);
 47  
             }
 48  
         }
 49  16
     }
 50  
 
 51  
     // Properties
 52  
     //-------------------------------------------------------------------------
 53  
 
 54  
     /** Sets the expression to evaluate. */
 55  
     public void setTest(Expression test) {
 56  16
         this.test = test;
 57  16
     }
 58  
 
 59  
 }

This report is generated by jcoverage, Maven and Maven JCoverage Plugin.