Coverage Report - org.mule.transformers.simple.MapLookup
 
Classes in this File Line Coverage Branch Coverage Complexity
MapLookup
0%
0/12
0%
0/4
2.25
 
 1  
 /*
 2  
  * $Id: MapLookup.java 7976 2007-08-21 14:26:13Z 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.transformers.simple;
 12  
 
 13  
 import org.mule.config.i18n.MessageFactory;
 14  
 import org.mule.transformers.AbstractTransformer;
 15  
 import org.mule.umo.transformer.TransformerException;
 16  
 
 17  
 import java.util.Map;
 18  
 
 19  
 /**
 20  
  * <code>MapLookup</code> looks up and returns an object from a Map based on a key.
 21  
  */
 22  
 
 23  
 public class MapLookup extends AbstractTransformer
 24  
 {
 25  
 
 26  
     protected volatile Object key;
 27  
 
 28  
     public MapLookup()
 29  0
     {
 30  0
         registerSourceType(Map.class);
 31  0
         setReturnClass(Object.class);
 32  0
     }
 33  
 
 34  
     public Object doTransform(Object src, String encoding) throws TransformerException
 35  
     {
 36  0
         if (src instanceof Map)
 37  
         {
 38  0
             if (key != null)
 39  
             {
 40  0
                 return ((Map) src).get(key);
 41  
             }
 42  
             else
 43  
             {
 44  0
                 throw new TransformerException(MessageFactory
 45  
                         .createStaticMessage("Property 'key' must be set in order to use this transformer."));
 46  
             }
 47  
         }
 48  
         else
 49  
         {
 50  0
             throw new TransformerException(MessageFactory
 51  
                     .createStaticMessage("Message to transform must be of type java.util.Map"));
 52  
         }
 53  
     }
 54  
 
 55  
     public Object getKey()
 56  
     {
 57  0
         return key;
 58  
     }
 59  
 
 60  
     public void setKey(Object key)
 61  
     {
 62  0
         this.key = key;
 63  0
     }
 64  
 
 65  
 }