/*  * 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.example8;import java.util.Calendar;import java.util.Date;import java.util.GregorianCalendar;import org.quartz.JobDetail;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.TriggerUtils;import org.quartz.impl.StdSchedulerFactory;import org.quartz.impl.calendar.AnnualCalendar;import org.apache.commons.logging.LogFactory;import org.apache.commons.logging.Log;/** * This example will demonstrate how calendars can be used  * to exclude periods of time when scheduling should not * take place. *  */public class CalendarExample {    public void run() throws Exception {        final Log log = LogFactory.getLog(CalendarExample.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 -------------------");        // Add the holiday calendar to the schedule        AnnualCalendar holidays = new AnnualCalendar();        // fourth of July (July 4)        Calendar fourthOfJuly = new GregorianCalendar(2005, 6, 4);        holidays.setDayExcluded(fourthOfJuly, true);        // halloween (Oct 31)        Calendar halloween = new GregorianCalendar(2005, 9, 31);        holidays.setDayExcluded(halloween, true);        // christmas (Dec 25)        Calendar christmas = new GregorianCalendar(2005, 11, 25);        holidays.setDayExcluded(christmas, true);        // tell the schedule about our holiday calendar        sched.addCalendar("holidays", holidays, false, false);                // schedule a job to run hourly, starting on halloween        // at 10 am        Date runDate = TriggerUtils.getDateOf(0,0, 10, 31, 10);		JobDetail job = new JobDetail("job1", "group1", SimpleJob.class);		SimpleTrigger trigger = new SimpleTrigger("trigger1", "group1", 				runDate, 				null, 				SimpleTrigger.REPEAT_INDEFINITELY, 				60L * 60L * 1000L);		// tell the trigger to obey the Holidays calendar!		trigger.setCalendarName("holidays");				// schedule the job and print the first run date		Date firstRunTime = sched.scheduleJob(job, trigger);				// print out the first execution date.		// Note:  Since Halloween (Oct 31) is a holiday, then		// we will not run unti the next day! (Nov 1)		log.info(job.getFullName() +				" will run at: " + firstRunTime +  				" and repeat: " + trigger.getRepeatCount() + 				" times, every " + trigger.getRepeatInterval() / 1000 + " seconds");        		// 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 {    	CalendarExample example = new CalendarExample();		example.run();    }}