/*
* $Id: ValidateResponse.java 19191 2010-08-25 21:05:23Z tcarlson $
* --------------------------------------------------------------------------------------
* 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.test.usecases.routing.lookup;
import org.mule.api.transformer.TransformerException;
import org.mule.config.i18n.MessageFactory;
import org.mule.transformer.AbstractTransformer;
import org.mule.util.IOUtils;
import java.io.InputStream;
/**
* Throws an exception if the message does not contain "success". In the real world, we might use XPath to
* extract a particular tag or error code based on the expected response message format.
*/
public class ValidateResponse extends AbstractTransformer
{
@Override
protected Object doTransform(Object src, String encoding) throws TransformerException
{
String response = null;
if (src instanceof InputStream)
{
response = IOUtils.toString((InputStream) src);
}
else if (src instanceof String)
{
response = (String) src;
}
if (response != null && response.contains("<ErrorStatus>Success</ErrorStatus>"))
{
return response;
}
else
{
throw new TransformerException(MessageFactory.createStaticMessage("Invalid response from service: " + response));
}
}
}