/*
* $Id: HexStringToByteArray.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.transformer.simple;
import org.mule.api.transformer.TransformerException;
import org.mule.transformer.AbstractTransformer;
import org.mule.transformer.types.DataTypeFactory;
import org.mule.util.ArrayUtils;
import org.mule.util.StringUtils;
/**
* Converts a Hex String to a Byte array
*/
public class HexStringToByteArray extends AbstractTransformer
{
public HexStringToByteArray()
{
registerSourceType(DataTypeFactory.STRING);
setReturnDataType(DataTypeFactory.BYTE_ARRAY);
}
@Override
protected Object doTransform(Object src, String outputEncoding) throws TransformerException
{
if (src == null)
{
return ArrayUtils.EMPTY_BYTE_ARRAY;
}
try
{
return StringUtils.hexStringToByteArray((String) src);
}
catch (Exception ex)
{
throw new TransformerException(this, ex);
}
}
}