/*
* $Id: UUDecoder.java 5393 2007-03-02 12:59:51Z rossmason $
* --------------------------------------------------------------------------------------
* Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.com
*
* The software in this package is published under the terms of the MuleSource MPL
* license, a copy of which has been included with this distribution in the
* LICENSE.txt file.
*/
package org.mule.transformers.codec;
import org.mule.config.i18n.Message;
import org.mule.config.i18n.Messages;
import org.mule.transformers.AbstractTransformer;
import org.mule.umo.transformer.TransformerException;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
/**
* <code>Base64Encoder</code> transforms strings or byte arrays into Base64 encoded
* string
*
* @author <a href="mailto:ross.mason@symphonysoft.com">Ross Mason</a>
* @version $Revision: 5393 $
*/
public class UUDecoder extends AbstractTransformer
{
/**
* Serial version
*/
private static final long serialVersionUID = -3570019318835185793L;
private sun.misc.UUDecoder decoder;
public UUDecoder()
{
registerSourceType(String.class);
registerSourceType(byte[].class);
setReturnClass(String.class);
decoder = new sun.misc.UUDecoder();
}
/*
* (non-Javadoc)
*
* @see org.mule.umo.transformer.UMOTransformer#transform(java.lang.Object)
*/
public Object doTransform(Object src, String encoding) throws TransformerException
{
String data = null;
if (src instanceof byte[])
{
if (encoding != null)
{
try
{
data = new String((byte[])src, encoding);
}
catch (UnsupportedEncodingException ex)
{
data = new String((byte[])src);
}
}
else
{
data = new String((byte[])src);
}
}
else
{
data = (String)src;
}
try
{
byte[] result = decoder.decodeBuffer(data);
if (getReturnClass().equals(String.class))
{
if (encoding != null)
{
return new String(result, encoding);
}
else
{
return new String(result);
}
}
return result;
}
catch (IOException e)
{
throw new TransformerException(new Message(Messages.TRANSFORM_FAILED_FROM_X, "UU Encoding"),
this, e);
}
}
}