de.thorstenberger.examServer.webapp.action.TimeExtensionGlobalAction.java Source code

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Here is the source code for de.thorstenberger.examServer.webapp.action.TimeExtensionGlobalAction.java

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/*
    
Copyright (C) 2009 Steffen Dienst
    
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
 */
package de.thorstenberger.examServer.webapp.action;

import java.util.List;

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

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.action.ActionMessage;
import org.apache.struts.action.ActionMessages;

import de.thorstenberger.taskmodel.Tasklet;
import de.thorstenberger.taskmodel.TaskletContainer;
import de.thorstenberger.taskmodel.Tasklet.Status;
import de.thorstenberger.taskmodel.complex.ComplexTasklet;
import de.thorstenberger.taskmodel.complex.complextaskhandling.Try;

/**
 * Increase deadline of all currently active users of one complextask.
 *
 * @author Steffen Dienst
 *
 */
public class TimeExtensionGlobalAction extends BaseAction {
    private final static Log log = LogFactory.getLog("TaskLogger");

    @Override
    public ActionForward execute(final ActionMapping mapping, final ActionForm form,
            final HttpServletRequest request, final HttpServletResponse response) throws Exception {
        final ActionMessages errors = new ActionMessages();

        long taskId;
        try {
            taskId = Long.parseLong(request.getParameter("taskId"));
        } catch (final NumberFormatException e) {
            errors.add(ActionMessages.GLOBAL_MESSAGE, new ActionMessage("misc.error", e.getMessage()));
            saveErrors(request, errors);
            return mapping.findForward("success");
        }

        final TaskletContainer container = (TaskletContainer) getBean("TaskletContainer");

        final List<Tasklet> tasklets = container.getTasklets(taskId);
        for (Tasklet tasklet : tasklets) {
            if (tasklet.getStatus() == Status.INPROGRESS && tasklet instanceof ComplexTasklet) {
                final ComplexTasklet ct = (ComplexTasklet) tasklet;

                final Try activeTry = ct.getActiveTry();
                // increase time by 5 minutes
                // TODO make configurable
                activeTry.setTimeExtension(activeTry.getTimeExtension() + 5 * 60 * 1000);
                container.storeTasklet(tasklet);

                log.info(String.format("Increased time for student '%s' by 5min.", tasklet.getUserId()));

            }
        }
        return mapping.findForward("success");
    }
}