ch.admin.suis.msghandler.sender.SenderJob.java Source code

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Here is the source code for ch.admin.suis.msghandler.sender.SenderJob.java

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/*
 * $Id: SenderJob.java 327 2014-01-27 13:07:13Z blaser $
 *
 * Copyright (C) 2006-2012 by Bundesamt fr Justiz, Fachstelle fr Rechtsinformatik
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */

package ch.admin.suis.msghandler.sender;

import ch.admin.suis.msghandler.common.MessageHandlerContext;
import ch.admin.suis.msghandler.config.Outbox;
import org.apache.commons.lang.Validate;
import org.quartz.JobDataMap;
import org.quartz.JobExecutionContext;
import org.quartz.JobExecutionException;
import org.quartz.StatefulJob;

import java.util.List;
import java.util.concurrent.Semaphore;

/**
 * The Quartz job to send files from a configured output directory.
 *
 * @author Alexander Nikiforov
 * @author $Author: blaser $
 * @version $Revision: 327 $
 */
public class SenderJob implements StatefulJob {
    /**
     * logger
     */
    private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger.getLogger(SenderJob.class.getName());

    /*
     * (non-Javadoc)
     *
     * @see org.quartz.Job#execute(org.quartz.JobExecutionContext)
     */
    @SuppressWarnings("unchecked")
    @Override
    public void execute(JobExecutionContext context) throws JobExecutionException {
        LOG.debug("sender job started");

        // get the objects that are necessary for the sender
        JobDataMap dataMap = context.getJobDetail().getJobDataMap();

        final MessageHandlerContext handlerContext = (MessageHandlerContext) dataMap
                .get(MessageHandlerContext.MESSAGE_HANDLER_CONTEXT_PARAM);
        final List<Outbox> outbox = (List<Outbox>) dataMap.get(MessageHandlerContext.OUTBOX_PARAM);

        // pre-conditions check
        Validate.notNull(handlerContext);
        Validate.notNull(outbox);

        Semaphore sequenceLock = handlerContext.getSequenceLock();

        try {
            sequenceLock.acquire();

            try {
                if (this instanceof TransparentSenderJob) {
                    new Sender().execute(new TransparentSenderSessionImpl(handlerContext, outbox));
                } else {
                    new Sender().execute(new SenderSessionImpl(handlerContext, outbox));
                }
            } finally {
                sequenceLock.release();
            }
        } catch (InterruptedException e) {
            LOG.info("sender terminated while waiting for other jobs to complete");
            Thread.currentThread().interrupt();
        }
    }

}