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  
  * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
 3  
  * The software in this package is published under the terms of the CPAL v1.0
 4  
  * license, a copy of which has been included with this distribution in the
 5  
  * LICENSE.txt file.
 6  
  */
 7  
 package org.mule.transformer.simple;
 8  
 
 9  
 import org.mule.api.transformer.TransformerException;
 10  
 import org.mule.config.i18n.MessageFactory;
 11  
 import org.mule.transformer.AbstractTransformer;
 12  
 import org.mule.transformer.types.DataTypeFactory;
 13  
 
 14  
 import java.util.Map;
 15  
 
 16  
 /**
 17  
  * <code>MapLookup</code> looks up and returns an object from a Map based on a key.
 18  
  */
 19  
 
 20  
 public class MapLookup extends AbstractTransformer
 21  
 {
 22  
 
 23  
     protected volatile Object key;
 24  
 
 25  
     public MapLookup()
 26  0
     {
 27  0
         registerSourceType(DataTypeFactory.create(Map.class));
 28  0
         setReturnDataType(DataTypeFactory.OBJECT);
 29  0
     }
 30  
 
 31  
     @Override
 32  
     public Object doTransform(Object src, String encoding) throws TransformerException
 33  
     {
 34  0
         if (src instanceof Map)
 35  
         {
 36  0
             if (key != null)
 37  
             {
 38  0
                 return ((Map) src).get(key);
 39  
             }
 40  
             else
 41  
             {
 42  0
                 throw new TransformerException(MessageFactory
 43  
                         .createStaticMessage("Property 'key' must be set in order to use this transformer."));
 44  
             }
 45  
         }
 46  
         else
 47  
         {
 48  0
             throw new TransformerException(MessageFactory
 49  
                     .createStaticMessage("Message to transform must be of type java.util.Map"));
 50  
         }
 51  
     }
 52  
 
 53  
     public Object getKey()
 54  
     {
 55  0
         return key;
 56  
     }
 57  
 
 58  
     public void setKey(Object key)
 59  
     {
 60  0
         this.key = key;
 61  0
     }
 62  
 
 63  
 }