Coverage report

  %line %branch
org.apache.commons.jelly.tags.fmt.ParamTag
88% 
83% 

 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.fmt;
 17  
 
 18  
 import org.apache.commons.jelly.JellyTagException;
 19  
 import org.apache.commons.jelly.XMLOutput;
 20  
 import org.apache.commons.jelly.Tag;
 21  
 import org.apache.commons.jelly.TagSupport;
 22  
 import org.apache.commons.jelly.expression.Expression;
 23  
 
 24  
 /**
 25  
  * Support for tag handlers for <param>, the parameter setting
 26  
  * tag in JSTL.
 27  
  * @author <a href="mailto:willievu@yahoo.com">Willie Vu</a>
 28  
  * @version 1.1
 29  
  *
 30  
  * @task handle body content trimming
 31  
  */
 32  1
 public class ParamTag extends TagSupport {
 33  
 
 34  
     /** Holds value of property value. */
 35  
     private Expression value;
 36  
 
 37  
     /** Creates a new instance of ParamTag */
 38  7
     public ParamTag() {
 39  7
     }
 40  
 
 41  
     /**
 42  
      * Evaluates this tag after all the tags properties have been initialized.
 43  
      *
 44  
      */
 45  
     public void doTag(XMLOutput output) throws JellyTagException {
 46  7
         MessageTag parent = null;
 47  7
         Tag t = findAncestorWithClass(this, MessageTag.class);
 48  7
         if (t != null) {
 49  7
             parent = (MessageTag) t;
 50  
         } else {
 51  
             // must be nested inside a <fmt:message> action.
 52  0
             throw new JellyTagException("must be nested inside a <fmt:message> action.");
 53  
         }
 54  
 
 55  7
         Object valueInput = null;
 56  7
         if (this.value != null) {
 57  7
             valueInput = this.value.evaluate(context);
 58  
         }
 59  
         else {
 60  
             // get value from body
 61  0
             valueInput = getBodyText();
 62  
         }
 63  
 
 64  7
         parent.addParam(valueInput);
 65  7
     }
 66  
 
 67  
     /** Setter for property value.
 68  
      * @param value New value of property value.
 69  
      *
 70  
      */
 71  
     public void setValue(Expression value) {
 72  7
         this.value = value;
 73  7
     }
 74  
 
 75  
 }

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