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  
  * 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.module.spring.remoting;
 8  
 
 9  
 import org.mule.api.transformer.TransformerException;
 10  
 import org.mule.transformer.AbstractTransformer;
 11  
 import org.mule.transformer.types.DataTypeFactory;
 12  
 
 13  
 import java.io.ByteArrayInputStream;
 14  
 import java.io.InputStream;
 15  
 import java.io.ObjectInputStream;
 16  
 
 17  
 import org.springframework.remoting.support.RemoteInvocation;
 18  
 
 19  
 /**
 20  
  * Transforms a byte[] into an ObjectInputStream and then into a Spring RemoteInvocation instance.
 21  
  */
 22  
 public class ObjectToRemoteInvocationTransformer extends AbstractTransformer
 23  
 {
 24  
 
 25  
     public ObjectToRemoteInvocationTransformer()
 26  
     {
 27  0
         super();
 28  0
         this.registerSourceType(DataTypeFactory.create(RemoteInvocation.class));
 29  0
         this.registerSourceType(DataTypeFactory.BYTE_ARRAY);
 30  0
         this.registerSourceType(DataTypeFactory.INPUT_STREAM);
 31  0
         this.setReturnDataType(DataTypeFactory.create(RemoteInvocation.class));
 32  0
     }
 33  
 
 34  
     @Override
 35  
     protected Object doTransform(Object src, String encoding) throws TransformerException
 36  
     {
 37  0
         if (src instanceof RemoteInvocation)
 38  
         {
 39  0
             return src;
 40  
         }
 41  
 
 42  0
         Object o = null;
 43  
 
 44  0
         if (src instanceof InputStream)
 45  
         {
 46  
             try
 47  
             {
 48  0
                 o = new ObjectInputStream((InputStream) src).readObject();
 49  
             }
 50  0
             catch (Exception e)
 51  
             {
 52  0
                 throw new TransformerException(this, e);
 53  0
             }
 54  
         }
 55  
         else
 56  
         {
 57  0
             byte[] data = (byte[]) src;
 58  0
             ByteArrayInputStream bais = new ByteArrayInputStream(data);
 59  
             try
 60  
             {
 61  0
                 ObjectInputStream ois = new ObjectInputStream(bais);
 62  0
                 o = ois.readObject();
 63  
             }
 64  0
             catch (Exception e)
 65  
             {
 66  0
                 throw new TransformerException(this, e);
 67  0
             }
 68  
         }
 69  
 
 70  0
         RemoteInvocation ri = (RemoteInvocation) o;
 71  0
         if (logger.isDebugEnabled())
 72  
         {
 73  0
             logger.debug("request to execute " + ri.getMethodName());
 74  0
             for (int i = 0; i < ri.getArguments().length; i++)
 75  
             {
 76  0
                 Object currentArgument = ri.getArguments()[i];
 77  
                 
 78  0
                 StringBuilder buf = new StringBuilder(64);
 79  0
                 buf.append("with argument (");
 80  0
                 buf.append(currentArgument == null ? "<null>" : currentArgument.toString());
 81  0
                 buf.append(")");
 82  
                 
 83  0
                 logger.debug(buf);
 84  
             }
 85  
         }
 86  0
         return ri;
 87  
     }
 88  
 
 89  
 }