/*
* $Id: ObjectToRemoteInvocationResultTransformer.java 19250 2010-08-30 16:53:14Z dirk.olmes $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSoft, Inc. All rights reserved. http://www.mulesoft.com
*
* The software in this package is published under the terms of the CPAL v1.0
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.module.spring.remoting;
import org.mule.api.transformer.TransformerException;
import org.mule.transformer.AbstractTransformer;
import org.mule.transformer.types.DataTypeFactory;
import java.io.ObjectOutputStream;
import org.apache.commons.io.output.ByteArrayOutputStream;
import org.springframework.remoting.support.RemoteInvocationResult;
/**
* Converts an Object to a Spring RemoteInvocationResult and then into a byte[].
*/
public class ObjectToRemoteInvocationResultTransformer extends AbstractTransformer
{
public ObjectToRemoteInvocationResultTransformer()
{
super();
setReturnDataType(DataTypeFactory.BYTE_ARRAY);
}
@Override
protected Object doTransform(Object src, String outputEncoding) throws TransformerException
{
try
{
if (logger.isDebugEnabled())
{
logger.debug("ObjectToRemoteInvocationResult.doTransform(" + src + ")");
}
RemoteInvocationResult rval;
if (src instanceof RemoteInvocationResult)
{
rval = (RemoteInvocationResult)src;
}
else
{
rval = new RemoteInvocationResult(src);
}
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(rval);
oos.close();
return baos.toByteArray();
}
catch (Exception e)
{
throw new TransformerException(this, e);
}
}
}