org.efaps.admin.common.QuartzSchedulerPlugin Maven / Gradle / Ivy

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/*
 * Copyright 2003 - 2012 The eFaps Team
 *
 * 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.
 *
 * Revision:        $Rev: 7483 $
 * Last Changed:    $Date: 2012-05-11 11:57:38 -0500 (Fri, 11 May 2012) $
 * Last Changed By: $Author: [email protected] $
 */


package org.efaps.admin.common;

import org.efaps.admin.datamodel.Type;
import org.efaps.admin.program.esjp.EFapsClassLoader;
import org.efaps.ci.CIAdminCommon;
import org.efaps.db.MultiPrintQuery;
import org.efaps.db.QueryBuilder;
import org.efaps.db.SelectBuilder;
import org.efaps.util.EFapsException;
import org.quartz.CronScheduleBuilder;
import org.quartz.Job;
import org.quartz.JobBuilder;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.SimpleScheduleBuilder;
import org.quartz.Trigger;
import org.quartz.TriggerBuilder;
import org.quartz.spi.SchedulerPlugin;

/**
 * Scheduler for quartz used to get the triggers and esjps for the jobs
 * from the eFaps Database.
 *
 * @author The eFaps Team
 * @version $Id: QuartzSchedulerPlugin.java 7483 2012-05-11 16:57:38Z [email protected] $
 */
public class QuartzSchedulerPlugin
    implements SchedulerPlugin
{
    /**
     * On initialization the triggers and related esjp are loaded from the
     * eFaps Database.
     * @see org.quartz.spi.SchedulerPlugin#initialize(java.lang.String, org.quartz.Scheduler)
     * @param _name         Name of the scheduler
     * @param _scheduler    scheduler
     * @throws SchedulerException on error
     */
    @Override
    public void initialize(final String _name,
                           final Scheduler _scheduler)
        throws SchedulerException
    {
        try {
            final QueryBuilder queryBldr = new QueryBuilder(CIAdminCommon.QuartzTriggerAbstract);
            final MultiPrintQuery multi = queryBldr.getPrint();
            multi.addAttribute(CIAdminCommon.QuartzTriggerAbstract.Type,
                               CIAdminCommon.QuartzTriggerAbstract.Name,
                               CIAdminCommon.QuartzTriggerAbstract.Parameter1,
                               CIAdminCommon.QuartzTriggerAbstract.Parameter2,
                               CIAdminCommon.QuartzTriggerAbstract.Parameter3);
            final SelectBuilder sel = new SelectBuilder().linkto(CIAdminCommon.QuartzTriggerAbstract.ESJPLink)
                            .file().label();
            multi.addSelect(sel);
            multi.execute();
            while (multi.next()) {
                final Type type = multi.getAttribute(CIAdminCommon.QuartzTriggerAbstract.Type);
                final String name = multi.getAttribute(CIAdminCommon.QuartzTriggerAbstract.Name);
                final Integer para1 = multi.getAttribute(CIAdminCommon.QuartzTriggerAbstract.Parameter1);
                final Integer para2 = multi.getAttribute(CIAdminCommon.QuartzTriggerAbstract.Parameter2);
                final Integer para3 = multi.getAttribute(CIAdminCommon.QuartzTriggerAbstract.Parameter3);
                final String esjp = multi.getSelect(sel);
                Trigger trigger = null;
                if (type.isKindOf(CIAdminCommon.QuartzTriggerSecondly.getType())) {
                    trigger = TriggerBuilder.newTrigger()
                                    .withIdentity(name)
                                    .withSchedule(para2 > 0 ? SimpleScheduleBuilder.simpleSchedule()
                                                    .withIntervalInSeconds(para1)
                                                    .withRepeatCount(para2)
                                                    :  SimpleScheduleBuilder.repeatSecondlyForever(para1))
                                    .build();
                } else if (type.isKindOf(CIAdminCommon.QuartzTriggerMinutely.getType())) {
                    trigger = TriggerBuilder.newTrigger()
                                    .withIdentity(name)
                                    .withSchedule(para2 > 0 ? SimpleScheduleBuilder.simpleSchedule()
                                                    .withIntervalInMinutes(para1)
                                                    .withRepeatCount(para2)
                                                    :  SimpleScheduleBuilder.repeatMinutelyForever(para1))
                                    .build();
                } else if (type.isKindOf(CIAdminCommon.QuartzTriggerHourly.getType())) {
                    trigger = TriggerBuilder.newTrigger()
                                    .withIdentity(name)
                                    .withSchedule(para2 > 0 ? SimpleScheduleBuilder.simpleSchedule()
                                                    .withIntervalInHours(para1)
                                                    .withRepeatCount(para2)
                                                    :  SimpleScheduleBuilder.repeatHourlyForever(para1))
                                    .build();
                } else if (type.isKindOf(CIAdminCommon.QuartzTriggerDaily.getType())) {
                    trigger = TriggerBuilder.newTrigger()
                                    .withIdentity(name)
                                    .withSchedule(CronScheduleBuilder.dailyAtHourAndMinute(para1, para2))
                                    .build();
                } else if (type.isKindOf(CIAdminCommon.QuartzTriggerWeekly.getType())) {
                    trigger = TriggerBuilder.newTrigger()
                                    .withIdentity(name)
                                    .withSchedule(CronScheduleBuilder.weeklyOnDayAndHourAndMinute(para1, para2, para3))
                                    .build();
                } else if (type.isKindOf(CIAdminCommon.QuartzTriggerMonthly.getType())) {
                    trigger = TriggerBuilder.newTrigger()
                                    .withIdentity(name)
                                    .withSchedule(CronScheduleBuilder.monthlyOnDayAndHourAndMinute(para1, para2, para3))
                                    .build();
                }
                @SuppressWarnings("unchecked")
                final Class clazz = (Class) Class.forName(esjp, false,
                                new EFapsClassLoader(this.getClass().getClassLoader()));
                // class must be instantiated to force that related esjps are also loaded here
                clazz.newInstance();
                final JobDetail jobDetail =  JobBuilder.newJob(clazz)
                                .withIdentity(name + "_" + esjp, Quartz.QUARTZGROUP).build();
                if (trigger != null) {
                    _scheduler.scheduleJob(jobDetail, trigger);
                }
            }
        } catch (final ClassNotFoundException e) {
            throw new SchedulerException(e);
        } catch (final EFapsException e) {
            throw new SchedulerException(e);
        } catch (final InstantiationException e) {
            throw new SchedulerException(e);
        } catch (final IllegalAccessException e) {
            throw new SchedulerException(e);
        }
    }

    /**
     * @see org.quartz.spi.SchedulerPlugin#shutdown()
     */
    @Override
    public void shutdown()
    {
        // nothing must be done here
    }

    /**
     * @see org.quartz.spi.SchedulerPlugin#start()
     */
    @Override
    public void start()
    {
     // nothing must be done here
    }
}