//  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.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

public class DynamicAction extends Action {

    public ActionForward execute(ActionMapping mapping,
                                 ActionForm form,
                                 HttpServletRequest request,
                                 HttpServletResponse response) {
	
	DynaActionForm dynaForm = (DynaActionForm) form;
        String username = (String) dynaForm.get("username");
        String password = (String) dynaForm.get("password");

        ActionErrors errors = new ActionErrors();

        if ((!username.equals("deryl")) || (!password.equals("radar")))
            errors.add("password",new ActionMessage("error.password.mismatch"));

        if (!errors.isEmpty()) {
            saveErrors(request,errors);
            return mapping.findForward("login");
        }

        HttpSession session = request.getSession();
        session.setAttribute("authentication", username);

        // Remove the obsolete form bean
        if (mapping.getAttribute() != null) {
            if ("request".equals(mapping.getScope()))
                request.removeAttribute(mapping.getAttribute());
            else
                session.removeAttribute(mapping.getAttribute());
        }

        // Forward control to the specified success URI
        return mapping.findForward("success");

    }

}