/*
* 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.munit.mel.assertions;
import org.mule.api.MuleMessage;
import org.mule.api.el.ExpressionLanguageContext;
/**
* <p>
* MEL function to evaluate the existence of an Element in a Message.
* <p/>
* All the #[messageHas*PropertyCalled('something') is implemented with this Object
* </p>
*
* @author Mulesoft Inc.
* @since 3.4
*/
public class MessageHasElementAssertionMelFunction extends AssertionMelFunction
{
/**
* <p>
* The command that does the assertion
* </p>
*/
private MessageHasElementAssertionCommand command;
public MessageHasElementAssertionMelFunction(MessageHasElementAssertionCommand command)
{
this.command = command;
}
@Override
public Object call(Object[] params, ExpressionLanguageContext context)
{
if (params != null && params.length > 0 && params[0] instanceof String)
{
MuleMessage muleMessage = getMuleMessageFrom(context);
if (muleMessage == null)
{
return false;
}
return command.messageHas((String) params[0], muleMessage);
}
return false;
}
public MessageHasElementAssertionCommand getCommand()
{
return command;
}
}