/*
* Copyright (c) 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 David Berkman
*
* This file is part of the SmallMind Code Project.
*
* The SmallMind Code Project is free software, you can redistribute
* it and/or modify it under either, at your discretion...
*
* 1) The terms of GNU Affero General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* ...or...
*
* 2) The terms of the Apache License, Version 2.0.
*
* The SmallMind Code Project is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License or Apache License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* and the Apache License along with the SmallMind Code Project. If not, see
* <http://www.gnu.org/licenses/> or <http://www.apache.org/licenses/LICENSE-2.0>.
*
* Additional permission under the GNU Affero GPL version 3 section 7
* ------------------------------------------------------------------
* If you modify this Program, or any covered work, by linking or
* combining it with other code, such other code is not for that reason
* alone subject to any of the requirements of the GNU Affero GPL
* version 3.
*/
package org.smallmind.scheduling.quartz.spring;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.quartz.CronTrigger;
import org.quartz.JobDetail;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.springframework.beans.factory.InitializingBean;
public class CronJobInitializingBean implements InitializingBean {
private Scheduler scheduler;
private HashMap<JobDetail, List<CronTrigger>> jobMap;
public CronJobInitializingBean () {
jobMap = new HashMap<>();
}
public void setScheduler (Scheduler scheduler) {
this.scheduler = scheduler;
}
public void setJobMap (Map<JobDetail, List<CronTrigger>> jobMap) {
this.jobMap.putAll(jobMap);
}
public void afterPropertiesSet ()
throws SchedulerException {
CronTrigger installedCronTrigger;
JobDetail installedJobDetail;
for (JobDetail jobDetail : jobMap.keySet()) {
for (CronTrigger cronTrigger : jobMap.get(jobDetail)) {
if ((installedJobDetail = scheduler.getJobDetail(jobDetail.getKey())) == null) {
scheduler.addJob(jobDetail, false);
}
else if (!isSame(jobDetail, installedJobDetail)) {
scheduler.addJob(jobDetail, true);
}
if ((installedCronTrigger = (CronTrigger)scheduler.getTrigger(cronTrigger.getKey())) == null) {
scheduler.scheduleJob(cronTrigger);
}
else if (!cronTrigger.getCronExpression().equals(installedCronTrigger.getCronExpression())) {
scheduler.rescheduleJob(installedCronTrigger.getKey(), cronTrigger);
}
}
}
}
private boolean isSame (JobDetail jobDetail, JobDetail installedJobDetail) {
if (jobDetail.isDurable() != installedJobDetail.isDurable()) {
return false;
}
if (jobDetail.requestsRecovery() != installedJobDetail.requestsRecovery()) {
return false;
}
if (jobDetail.isConcurrentExectionDisallowed() != installedJobDetail.isConcurrentExectionDisallowed()) {
return false;
}
if (jobDetail.isPersistJobDataAfterExecution() != installedJobDetail.isPersistJobDataAfterExecution()) {
return false;
}
Object detailValue;
Object installedDetailValue;
String[] detailKeys = jobDetail.getJobDataMap().getKeys();
String[] installedKeys = installedJobDetail.getJobDataMap().getKeys();
boolean match;
if (detailKeys.length != installedKeys.length) {
return false;
}
else {
for (String detailKey : detailKeys) {
match = false;
for (String installedKey : installedKeys) {
if (detailKey.equals(installedKey)) {
match = true;
break;
}
}
if (!match) {
return false;
}
else {
detailValue = jobDetail.getJobDataMap().get(detailKey);
installedDetailValue = installedJobDetail.getJobDataMap().get(detailKey);
if ((detailValue == null) && (installedDetailValue != null)) {
return false;
}
else if ((detailValue != null) && (installedDetailValue == null)) {
return false;
}
else if ((detailValue != null) && (!detailValue.equals(installedDetailValue))) {
return false;
}
}
}
}
return true;
}
}