Coverage Report - org.mule.transport.jms.transformers.JMSMessageToObject
 
Classes in this File Line Coverage Branch Coverage Complexity
JMSMessageToObject
0%
0/21
0%
0/12
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.transport.jms.transformers;
 8  
 
 9  
 import org.mule.api.MuleMessage;
 10  
 import org.mule.api.transformer.TransformerException;
 11  
 import org.mule.transformer.types.DataTypeFactory;
 12  
 import org.mule.util.ClassUtils;
 13  
 
 14  
 import javax.jms.BytesMessage;
 15  
 import javax.jms.MapMessage;
 16  
 import javax.jms.Message;
 17  
 import javax.jms.ObjectMessage;
 18  
 import javax.jms.StreamMessage;
 19  
 import javax.jms.TextMessage;
 20  
 
 21  
 /**
 22  
  * <code>JMSMessageToObject</code> Will convert a <code>javax.jms.Message</code>
 23  
  * or sub-type into an object by extracting the message payload. Users of this
 24  
  * transformer can set different return types on the transform to control the way it
 25  
  * behaves.
 26  
  * <ul>
 27  
  * <li>javax.jms.TextMessage - java.lang.String</li>
 28  
  * <li>javax.jms.ObjectMessage - java.lang.Object</li>
 29  
  * <li>javax.jms.BytesMessage - Byte[]. Note that the transformer will check if the
 30  
  * payload is compressed and automatically uncompress the message.</li>
 31  
  * <li>javax.jms.MapMessage - java.util.Map</li>
 32  
  * <li>javax.jms.StreamMessage - java.util.Vector of objects from the Stream
 33  
  * Message.</li>
 34  
  * </ul>
 35  
  */
 36  
 public class JMSMessageToObject extends AbstractJmsTransformer
 37  
 {
 38  
     public JMSMessageToObject()
 39  
     {
 40  0
         super();
 41  0
     }
 42  
 
 43  
     @Override
 44  
     protected void declareInputOutputClasses()
 45  
     {
 46  0
         registerSourceType(DataTypeFactory.create(Message.class));
 47  0
         registerSourceType(DataTypeFactory.create(TextMessage.class));
 48  0
         registerSourceType(DataTypeFactory.create(ObjectMessage.class));
 49  0
         registerSourceType(DataTypeFactory.create(BytesMessage.class));
 50  0
         registerSourceType(DataTypeFactory.create(MapMessage.class));
 51  0
         registerSourceType(DataTypeFactory.create(StreamMessage.class));
 52  0
     }
 53  
 
 54  
     @Override
 55  
     public Object transformMessage(MuleMessage message, String outputEncoding) throws TransformerException
 56  
     {
 57  
         try
 58  
         {
 59  0
             if (logger.isDebugEnabled())
 60  
             {
 61  0
                 logger.debug("Source object is " + ClassUtils.getSimpleName(message.getPayload().getClass()));
 62  
             }
 63  
 
 64  0
             Object result = transformFromMessage((Message) message.getPayload(), outputEncoding);
 65  
 
 66  
             // We need to handle String / byte[] explicitly since this transformer does not define
 67  
             // a single return type
 68  0
             if (returnType.getType().equals(byte[].class) && result instanceof String)
 69  
             {
 70  0
                 result = result.toString().getBytes(outputEncoding);
 71  
             }
 72  0
             else if (returnType.getType().equals(String.class) && result instanceof byte[])
 73  
             {
 74  0
                 result = new String((byte[]) result, outputEncoding);
 75  
             }
 76  
 
 77  
 
 78  0
             if (logger.isDebugEnabled())
 79  
             {
 80  0
                 logger.debug("Resulting object is " + ClassUtils.getSimpleName(result.getClass()));
 81  
             }
 82  
 
 83  0
             return result;
 84  
         }
 85  0
         catch (Exception e)
 86  
         {
 87  0
             throw new TransformerException(this, e);
 88  
         }
 89  
     }
 90  
 }