/**

  * Copyright 2005-2011 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.quartz;

 import org.apache.log4j.Logger;

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

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

 import org.kuali.rice.ksb.messaging.threadpool.KSBThreadPool;

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

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

 import org.quartz.Job;

 import org.quartz.JobExecutionContext;

 import org.quartz.JobExecutionException;

 import java.io.Serializable;

 /**

  * Job saves a {@link org.kuali.rice.ksb.messaging.PersistedMessageBO} to the message queue in the state of 'R' and then puts into a

  * {@link MessageServiceInvoker} for execution in {@link KSBThreadPool}.

  * 

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

  * 

  */

 public class MessageServiceExecutorJob implements Job, Serializable {

     private static final Logger LOG = Logger.getLogger(MessageServiceExecutorJob.class);

     private static final long serialVersionUID = 6702139047380618522L;

     public static final String MESSAGE_KEY = "message";

     public void execute(JobExecutionContext jec) throws JobExecutionException {

         try {

             PersistedMessageBO message = (PersistedMessageBO) jec.getJobDetail().getJobDataMap().get(MESSAGE_KEY);

             message.setQueueStatus(KSBConstants.ROUTE_QUEUE_ROUTING);

             KSBServiceLocator.getMessageQueueService().save(message);

             KSBServiceLocator.getThreadPool().execute(new MessageServiceInvoker(message));

         } catch (Throwable t) {

             LOG.error("Caught throwable attempting to process message in exception messaging queue.", t);

             throw new JobExecutionException(new Exception(t));

         }

     }

 }