Coverage Report - org.mule.util.expression.MessageHeaderExpressionEvaluator
 
Classes in this File Line Coverage Branch Coverage Complexity
MessageHeaderExpressionEvaluator
83%
5/6
100%
2/2
2
 
 1  
 /*
 2  
  * $Id: MessageHeaderExpressionEvaluator.java 11433 2008-03-20 03:43:57Z dirk.olmes $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSource, Inc.  All rights reserved.  http://www.mulesource.com
 5  
  *
 6  
  * The software in this package is published under the terms of the CPAL v1.0
 7  
  * license, a copy of which has been included with this distribution in the
 8  
  * LICENSE.txt file.
 9  
  */
 10  
 
 11  
 package org.mule.util.expression;
 12  
 
 13  
 import org.mule.api.transport.MessageAdapter;
 14  
 
 15  
 /**
 16  
  * Looks up the property on the message using the property name given.
 17  
  *
 18  
  * @see MessageHeadersListExpressionEvaluator
 19  
  * @see MessageHeadersExpressionEvaluator
 20  
  * @see ExpressionEvaluator
 21  
  * @see ExpressionEvaluatorManager
 22  
  */
 23  1148
 public class MessageHeaderExpressionEvaluator implements ExpressionEvaluator
 24  
 {
 25  
     public static final String NAME = "header";
 26  
 
 27  
     public Object evaluate(String expression, Object message)
 28  
     {
 29  20
         if (message instanceof MessageAdapter)
 30  
         {
 31  16
             return ((MessageAdapter) message).getProperty(expression);
 32  
         }
 33  4
         return null;
 34  
     }
 35  
 
 36  
     /** {@inheritDoc} */
 37  
     public String getName()
 38  
     {
 39  1146
         return NAME;
 40  
     }
 41  
 
 42  
     /** {@inheritDoc} */
 43  
     public void setName(String name)
 44  
     {
 45  0
         throw new UnsupportedOperationException("setName");
 46  
     }
 47  
 }