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SummaryScheduler.java
Package: jforum-2.1.8-src.zip [view]
Upload User: gdxydsw
Upload Date: 2019-01-29
Package Size: 16721k
Code Size: 4k
Category:
Java Develop
Development Platform:
Java
- /*
- * Copyright (c) JForum Team
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms,
- * with or without modification, are permitted provided
- * that the following conditions are met:
- *
- * 1) Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the
- * following disclaimer.
- * 2) Redistributions in binary form must reproduce the
- * above copyright notice, this list of conditions and
- * the following disclaimer in the documentation and/or
- * other materials provided with the distribution.
- * 3) Neither the name of "Rafael Steil" nor
- * the names of its contributors may be used to endorse
- * or promote products derived from this software without
- * specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
- * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
- * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
- * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
- * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
- * IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
- *
- * Class created on Jul 15, 2005
- * The JForum Project
- * http://www.jforum.net
- */
- package net.jforum.summary;
- import java.io.IOException;
- import java.text.ParseException;
- import net.jforum.util.preferences.ConfigKeys;
- import net.jforum.util.preferences.SystemGlobals;
- import org.apache.log4j.Logger;
- import org.quartz.CronTrigger;
- import org.quartz.JobDetail;
- import org.quartz.Scheduler;
- import org.quartz.SchedulerException;
- import org.quartz.Trigger;
- import org.quartz.impl.StdSchedulerFactory;
- /**
- * Schedule the summaries to be sent to the users.
- *
- * @see net.jforum.summary.SummaryJob
- *
- * @author Franklin S. Dattein (<a href="mailto:franklin@portaljava.com">franklin@portaljava.com</a>)
- * @version $Id: SummaryScheduler.java,v 1.6 2006/10/10 00:40:53 rafaelsteil Exp $
- */
- public class SummaryScheduler
- {
- private static Scheduler scheduler;
- private static Logger logger = Logger.getLogger(SummaryScheduler.class);
- private static boolean isStarted;
- /**
- * Starts the summary Job. Conditions to start: Is not started yet and is enabled on the file
- * SystemGlobasl.properties. The to enable it is "summary.enabled"
- * (ConfigKeys.SUMMARY_IS_ENABLED).
- *
- * @throws SchedulerException
- * @throws IOException
- */
- public static void startJob() throws SchedulerException
- {
- boolean isEnabled = SystemGlobals.getBoolValue(ConfigKeys.SUMMARY_IS_ENABLED);
- if (!isStarted && isEnabled) {
- String filename = SystemGlobals.getValue(ConfigKeys.QUARTZ_CONFIG);
- String cronExpression = SystemGlobals.getValue("org.quartz.context.summary.cron.expression");
- scheduler = new StdSchedulerFactory(filename).getScheduler();
- Trigger trigger = null;
- try {
- trigger = new CronTrigger(SummaryJob.class.getName(), "summaryJob", cronExpression);
- logger.info("Starting quartz summary expression " + cronExpression);
- scheduler.scheduleJob(new JobDetail(SummaryJob.class.getName(), "summaryJob", SummaryJob.class),
- trigger);
- scheduler.start();
- }
- catch (ParseException e) {
- e.printStackTrace();
- }
- }
- isStarted = true;
- }
- }