Coverage Report - org.mule.module.spring.remoting.ObjectToRemoteInvocationTransformer
 
Classes in this File Line Coverage Branch Coverage Complexity
ObjectToRemoteInvocationTransformer
0%
0/32
0%
0/10
0
 
 1  
 /*
 2  
  * $Id: ObjectToRemoteInvocationTransformer.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.module.spring.remoting;
 12  
 
 13  
 import org.mule.api.transformer.TransformerException;
 14  
 import org.mule.transformer.AbstractTransformer;
 15  
 import org.mule.transformer.types.DataTypeFactory;
 16  
 
 17  
 import java.io.ByteArrayInputStream;
 18  
 import java.io.InputStream;
 19  
 import java.io.ObjectInputStream;
 20  
 
 21  
 import org.springframework.remoting.support.RemoteInvocation;
 22  
 
 23  
 /**
 24  
  * Transforms a byte[] into an ObjectInputStream and then into a Spring RemoteInvocation instance.
 25  
  */
 26  
 public class ObjectToRemoteInvocationTransformer extends AbstractTransformer
 27  
 {
 28  
 
 29  
     public ObjectToRemoteInvocationTransformer()
 30  
     {
 31  0
         super();
 32  0
         this.registerSourceType(DataTypeFactory.create(RemoteInvocation.class));
 33  0
         this.registerSourceType(DataTypeFactory.BYTE_ARRAY);
 34  0
         this.registerSourceType(DataTypeFactory.INPUT_STREAM);
 35  0
         this.setReturnDataType(DataTypeFactory.create(RemoteInvocation.class));
 36  0
     }
 37  
 
 38  
     @Override
 39  
     protected Object doTransform(Object src, String encoding) throws TransformerException
 40  
     {
 41  0
         if (src instanceof RemoteInvocation)
 42  
         {
 43  0
             return src;
 44  
         }
 45  
 
 46  0
         Object o = null;
 47  
 
 48  0
         if (src instanceof InputStream)
 49  
         {
 50  
             try
 51  
             {
 52  0
                 o = new ObjectInputStream((InputStream) src).readObject();
 53  
             }
 54  0
             catch (Exception e)
 55  
             {
 56  0
                 throw new TransformerException(this, e);
 57  0
             }
 58  
         }
 59  
         else
 60  
         {
 61  0
             byte[] data = (byte[]) src;
 62  0
             ByteArrayInputStream bais = new ByteArrayInputStream(data);
 63  
             try
 64  
             {
 65  0
                 ObjectInputStream ois = new ObjectInputStream(bais);
 66  0
                 o = ois.readObject();
 67  
             }
 68  0
             catch (Exception e)
 69  
             {
 70  0
                 throw new TransformerException(this, e);
 71  0
             }
 72  
         }
 73  
 
 74  0
         RemoteInvocation ri = (RemoteInvocation) o;
 75  0
         if (logger.isDebugEnabled())
 76  
         {
 77  0
             logger.debug("request to execute " + ri.getMethodName());
 78  0
             for (int i = 0; i < ri.getArguments().length; i++)
 79  
             {
 80  0
                 Object currentArgument = ri.getArguments()[i];
 81  
                 
 82  0
                 StringBuilder buf = new StringBuilder(64);
 83  0
                 buf.append("with argument (");
 84  0
                 buf.append(currentArgument == null ? "<null>" : currentArgument.toString());
 85  0
                 buf.append(")");
 86  
                 
 87  0
                 logger.debug(buf);
 88  
             }
 89  
         }
 90  0
         return ri;
 91  
     }
 92  
 
 93  
 }