/*  * 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();    }}