/*  * Copyright 2005 OpenSymphony  *  * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0  *    * 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.quartz.examples.example9;import java.util.Date;import org.apache.commons.logging.Log;import org.apache.commons.logging.LogFactory;import org.quartz.JobDetail;import org.quartz.JobListener;import org.quartz.Scheduler;import org.quartz.SchedulerFactory;import org.quartz.SchedulerMetaData;import org.quartz.SimpleTrigger;import org.quartz.examples.example2.SimpleJob;import org.quartz.impl.StdSchedulerFactory;/** * Demonstrates the behavior of <code>JobListener</code>s.  In particular,  * this example will use a job listener to trigger another job after one * job succesfully executes. *  */public class ListenerExample {    public void run() throws Exception {        Log log = LogFactory.getLog(ListenerExample.class);        log.info("------- Initializing ----------------------");		// First we must get a reference to a scheduler		SchedulerFactory sf = new StdSchedulerFactory();		Scheduler sched = sf.getScheduler();		log.info("------- Initialization Complete -----------");        log.info("------- Scheduling Jobs -------------------");        // schedule a job to run immediately		JobDetail job = new JobDetail("job1", "group1", SimpleJob.class);		SimpleTrigger trigger = new SimpleTrigger("trigger1", "group1", 				new Date(), 				null, 				0, 				0);        // Set up the listener        JobListener listener = new Job1Listener();        sched.addJobListener(listener);        // make sure the listener is associated with the job        job.addJobListener(listener.getName());						// schedule the job to run		sched.scheduleJob(job, trigger);				// All of the jobs have been added to the scheduler, but none of the jobs		// will run until the scheduler has been started		log.info("------- Starting Scheduler ----------------");		sched.start();		// wait 30 seconds:		// note:  nothing will run		log.info("------- Waiting 30 seconds... --------------");		try {			// wait 30 seconds to show jobs			Thread.sleep(30L * 1000L); 			// executing...		} catch (Exception e) {		}						// shut down the scheduler        log.info("------- Shutting Down ---------------------");        sched.shutdown(true);        log.info("------- Shutdown Complete -----------------");        SchedulerMetaData metaData = sched.getMetaData();        log.info("Executed " + metaData.numJobsExecuted() + " jobs.");    }    public static void main(String[] args) throws Exception {    	ListenerExample example = new ListenerExample();		example.run();    }}