//  StrutsTestCase - a JUnit extension for testing Struts actions
//  within the context of the ActionServlet.
//  Copyright (C) 2002 Deryl Seale
//
//  This library is free software; you can redistribute it and/or
//  modify it under the terms of the Apache Software License as
//  published by the Apache Software Foundation; either version 1.1
//  of the License, or (at your option) any later version.
//
//  This library is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  Apache Software Foundation Licens for more details.
//
//  You may view the full text here: http://www.apache.org/LICENSE.txt
package servletunit.struts.tests;

import org.apache.struts.action.*;
import javax.servlet.http.*;

/**
 *  An action that always throws a NullPointerException for use in testing
 *
 * @author     Sean Pritchard
 * @created    November 20, 2003
 */
public class NullPointerAction extends Action {

    /**
     *  Constructor for the NullPointerAction object
     */
    public NullPointerAction() { }


    /**
     *  Always throws a NullPointerException
     *
     */
    public ActionForward execute(ActionMapping mapping,
            ActionForm form,
            HttpServletRequest request,
            HttpServletResponse response)
             throws Exception {
        throw new NullPointerException("simulates null pointer from misbehaving action");
    }
}