edu.caltechUcla.sselCassel.projects.jMarkets.frontdesk.web.actions.EditSessionConfigAction.java Source code

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Here is the source code for edu.caltechUcla.sselCassel.projects.jMarkets.frontdesk.web.actions.EditSessionConfigAction.java

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/*
 * Copyright (C) 2005-2006, <a href="http://www.ssel.caltech.edu">SSEL</a>
 * <a href="http://www.cassel.ucla.edu">CASSEL</a>, Caltech/UCLA
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program 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
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
 * USA.
 *
 * Project Authors: Raj Advani, Walter M. Yuan, and Peter Bossaerts
 * Email: jmarkets@ssel.caltech.edu
 */

/*
 * EditPeriodConfigServlet.java
 *
 * Created on July 27, 2004, 2:49 PM
 */

package edu.caltechUcla.sselCassel.projects.jMarkets.frontdesk.web.actions;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.validator.DynaValidatorForm;

/**
 *
 * @author Walter M. Yuan
 * @version $Revision: 1.1 $ $Date: 2005-02-09 03:17:43 -0800 (Wed, 09 Feb 2005) $
 */

public final class EditSessionConfigAction extends JMarketsAction {

    // ----------------------------------------------------- Instance Variables

    /**
     * The <code>Log</code> instance for this application.
     */
    private static Log log = LogFactory.getLog(EditSessionConfigAction.class);

    // --------------------------------------------------------- Public Methods

    /**
     * Process the specified HTTP request, and create the corresponding HTTP
     * response (or forward to another web component that will create it).
     * Return an <code>ActionForward</code> instance describing where and how
     * control should be forwarded, or <code>null</code> if the response has
     * already been completed.
     *
     * @param mapping The ActionMapping used to select this instance
     * @param actionForm The optional ActionForm bean for this request (if any)
     * @param request The HTTP request we are processing
     * @param response The HTTP response we are creating
     *
     * @exception Exception if the application business logic throws
     *  an exception
     */
    public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request,
            HttpServletResponse response) throws Exception {

        // Extract attributes we will need
        HttpSession session = request.getSession();

        if ("request".equals(mapping.getScope())) {
            request.setAttribute(mapping.getAttribute(), form);
        } else {
            session.setAttribute(mapping.getAttribute(), form);
        }

        DynaValidatorForm expForm = (DynaValidatorForm) form;

        if (!isExperimenter(session))
            return (mapping.findForward("login_fail"));
        else
            return (mapping.findForward("success"));
    }
}