/*

  * Copyright 2007 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl2.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.ksb.messaging.web;

 import java.util.ArrayList;

 import java.util.List;

 import javax.servlet.http.HttpServletRequest;

 import javax.servlet.http.HttpServletResponse;

 import org.apache.struts.action.ActionForm;

 import org.apache.struts.action.ActionForward;

 import org.apache.struts.action.ActionMapping;

 import org.apache.struts.action.ActionMessages;

 import org.kuali.rice.ksb.messaging.PersistedMessage;

 import org.kuali.rice.ksb.messaging.quartz.MessageServiceExecutorJob;

 import org.kuali.rice.ksb.service.KSBServiceLocator;

 import org.kuali.rice.ksb.util.KSBConstants;

 import org.quartz.JobDetail;

 import org.quartz.Trigger;

 /**

  * action to view messages in quartz and push them into the message queue. 

  * 

  * @author Kuali Rice Team (rice.collab@kuali.org)

  *

  */

 public class QuartzQueueAction extends KSBAction {

     private static final String RENDER_LIST_OVERRIDE = "_renderlistoverride";

     @Override

     public ActionMessages establishRequiredState(HttpServletRequest request, ActionForm form) throws Exception {

         if ("moveToRouteQueue".equals(request.getParameter("methodToCall")) && request.getAttribute(RENDER_LIST_OVERRIDE) == null) {

             return null;

         }

         List<QuartzQueueForm> jobs = new ArrayList<QuartzQueueForm>();

         String[] jobGroups = KSBServiceLocator.getScheduler().getJobGroupNames(); 

         for (int i = 0; i < jobGroups.length; i++) {

             String jobGroup = KSBServiceLocator.getScheduler().getJobGroupNames()[i];

             String[] jobNames = KSBServiceLocator.getScheduler().getJobNames(jobGroup);

             for (int j = 0; j < jobNames.length; j++) {

                 JobDetail job = KSBServiceLocator.getScheduler().getJobDetail(jobNames[j], jobGroup);

                 Trigger trigger = KSBServiceLocator.getScheduler().getTriggersOfJob(job.getName(), job.getGroup())[0];

                 jobs.add(new QuartzQueueForm(job, trigger));

             }

         }

         request.setAttribute("jobs", jobs);

         return null;

     }

     @Override

     public ActionForward start(ActionMapping mapping, ActionForm form, HttpServletRequest request,

             HttpServletResponse response) throws Exception {

         return mapping.findForward("joblisting");

     }

     public ActionForward moveToRouteQueue(ActionMapping mapping, ActionForm form, HttpServletRequest request,

             HttpServletResponse response) throws Exception {

         QuartzQueueForm quartzForm = (QuartzQueueForm)form;

         JobDetail job = KSBServiceLocator.getScheduler().getJobDetail(quartzForm.getJobName(), quartzForm.getJobGroup());

         PersistedMessage message = (PersistedMessage)job.getJobDataMap().get(MessageServiceExecutorJob.MESSAGE_KEY);

         message.setQueueStatus(KSBConstants.ROUTE_QUEUE_EXCEPTION);

         KSBServiceLocator.getRouteQueueService().save(message);

         KSBServiceLocator.getScheduler().deleteJob(quartzForm.getJobName(), quartzForm.getJobGroup());

         request.setAttribute(RENDER_LIST_OVERRIDE, new Object());

         establishRequiredState(request, form);

         return mapping.findForward("joblisting");

     }

 }