org.mule.module.xml.el.XPathFunction Maven / Gradle / Ivy
/*
* $Id: XPathFunction.java 24065 2012-03-15 03:04:55Z dfeist $
* --------------------------------------------------------------------------------------
* 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.xml.el;
import org.mule.DefaultMuleMessage;
import org.mule.api.MuleContext;
import org.mule.api.el.ExpressionLanguageContext;
import org.mule.api.el.ExpressionLanguageFunction;
import org.mule.el.context.MessageContext;
class XPathFunction implements ExpressionLanguageFunction
{
protected MuleContext muleContext;
public XPathFunction(MuleContext muleContext)
{
this.muleContext = muleContext;
}
@SuppressWarnings("deprecation")
@Override
public Object call(Object[] params, ExpressionLanguageContext context)
{
try
{
if (params.length == 1)
{
return muleContext.getExpressionManager().evaluate(
"xpath-branch:" + params[0],
new DefaultMuleMessage(((MessageContext) context.getVariable("message")).getPayload(),
muleContext));
}
else
{
return muleContext.getExpressionManager().evaluate("xpath-node:" + params[0],
new DefaultMuleMessage(params[1], muleContext));
}
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
}