Coverage Report - org.mule.transformer.simple.MapLookup
 
Classes in this File Line Coverage Branch Coverage Complexity
MapLookup
0%
0/12
0%
0/4
0
 
 1  
 /*
 2  
  * $Id: MapLookup.java 19250 2010-08-30 16:53:14Z dirk.olmes $
 3  
  * --------------------------------------------------------------------------------------
 4  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.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.transformer.simple;
 12  
 
 13  
 import org.mule.api.transformer.TransformerException;
 14  
 import org.mule.config.i18n.MessageFactory;
 15  
 import org.mule.transformer.AbstractTransformer;
 16  
 import org.mule.transformer.types.DataTypeFactory;
 17  
 
 18  
 import java.util.Map;
 19  
 
 20  
 /**
 21  
  * <code>MapLookup</code> looks up and returns an object from a Map based on a key.
 22  
  */
 23  
 
 24  
 public class MapLookup extends AbstractTransformer
 25  
 {
 26  
 
 27  
     protected volatile Object key;
 28  
 
 29  
     public MapLookup()
 30  0
     {
 31  0
         registerSourceType(DataTypeFactory.create(Map.class));
 32  0
         setReturnDataType(DataTypeFactory.OBJECT);
 33  0
     }
 34  
 
 35  
     @Override
 36  
     public Object doTransform(Object src, String encoding) throws TransformerException
 37  
     {
 38  0
         if (src instanceof Map)
 39  
         {
 40  0
             if (key != null)
 41  
             {
 42  0
                 return ((Map) src).get(key);
 43  
             }
 44  
             else
 45  
             {
 46  0
                 throw new TransformerException(MessageFactory
 47  
                         .createStaticMessage("Property 'key' must be set in order to use this transformer."));
 48  
             }
 49  
         }
 50  
         else
 51  
         {
 52  0
             throw new TransformerException(MessageFactory
 53  
                     .createStaticMessage("Message to transform must be of type java.util.Map"));
 54  
         }
 55  
     }
 56  
 
 57  
     public Object getKey()
 58  
     {
 59  0
         return key;
 60  
     }
 61  
 
 62  
     public void setKey(Object key)
 63  
     {
 64  0
         this.key = key;
 65  0
     }
 66  
 
 67  
 }