Coverage Report - org.apache.tapestry.script.SetToken
 
Classes in this File Line Coverage Branch Coverage Complexity
SetToken
0%
0/7
N/A
1
 
 1  
 // Copyright 2004, 2005 The Apache Software Foundation
 2  
 //
 3  
 // Licensed under the Apache License, Version 2.0 (the "License");
 4  
 // you may not use this file except in compliance with the License.
 5  
 // You may obtain a copy of the License at
 6  
 //
 7  
 //     http://www.apache.org/licenses/LICENSE-2.0
 8  
 //
 9  
 // Unless required by applicable law or agreed to in writing, software
 10  
 // distributed under the License is distributed on an "AS IS" BASIS,
 11  
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 12  
 // See the License for the specific language governing permissions and
 13  
 // limitations under the License.
 14  
 
 15  
 package org.apache.tapestry.script;
 16  
 
 17  
 import org.apache.hivemind.Location;
 18  
 
 19  
 /**
 20  
  * Like {@link org.apache.tapestry.script.LetToken}, but sets the value from an
 21  
  * expression attribute, rather than a body of full content.
 22  
  * 
 23  
  * @author Howard Lewis Ship
 24  
  * @since 2.2
 25  
  */
 26  
 
 27  
 class SetToken extends AbstractToken
 28  
 {
 29  
 
 30  
     private String _key;
 31  
     private String _expression;
 32  
 
 33  
     SetToken(String key, String expression, Location location)
 34  
     {
 35  0
         super(location);
 36  0
         _key = key;
 37  0
         _expression = expression;
 38  0
     }
 39  
 
 40  
     /**
 41  
      * Doesn't <em>write</em>, it evaluates the expression and assigns the
 42  
      * result back to the key.
 43  
      */
 44  
 
 45  
     public void write(StringBuffer buffer, ScriptSession session)
 46  
     {
 47  
 
 48  0
         Object value = evaluate(_expression, session);
 49  
 
 50  0
         session.getSymbols().put(_key, value);
 51  0
     }
 52  
 
 53  
 }