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SchedulerJobDetail.java
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SchedulerJobDetail.java
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/*
* Copyright 2011-2018 the original author or authors.
*
* 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.appng.application.scheduler.quartz;
import org.appng.application.scheduler.Constants;
import org.quartz.DisallowConcurrentExecution;
import org.quartz.Job;
import org.quartz.JobBuilder;
import org.quartz.JobDataMap;
import org.quartz.JobDetail;
import org.quartz.JobKey;
/**
* A custom {@link JobDetail} implementation that does not rely on {@link DisallowConcurrentExecution} in
* {@link #isConcurrentExectionDisallowed()}. Instead, the value of {@value Constants#JOB_ALLOW_CONCURRENT_EXECUTIONS}
* from the job's datamap is used. This is a workaround for
* <a href="https://github.com/quartz-scheduler/quartz/issues/184">Quartz issue #184</a>.
*
* @author Matthias Müller
*
*/
public class SchedulerJobDetail implements JobDetail {
private JobDetail detail;
public SchedulerJobDetail(JobKey key, String description) {
JobBuilder builder = JobBuilder.newJob(Job.class).withIdentity(key).withDescription(description)
.requestRecovery(false).storeDurably(true);
this.detail = builder.build();
}
public SchedulerJobDetail(JobDetail detail) {
this.detail = detail;
}
public boolean isConcurrentExectionDisallowed() {
return !getJobDataMap().getBoolean(Constants.JOB_ALLOW_CONCURRENT_EXECUTIONS);
}
// delegate methods
public JobKey getKey() {
return detail.getKey();
}
public String getDescription() {
return detail.getDescription();
}
public Class<? extends Job> getJobClass() {
return detail.getJobClass();
}
public JobDataMap getJobDataMap() {
return detail.getJobDataMap();
}
public boolean isDurable() {
return detail.isDurable();
}
public boolean isPersistJobDataAfterExecution() {
return detail.isPersistJobDataAfterExecution();
}
public boolean requestsRecovery() {
return detail.requestsRecovery();
}
public Object clone() {
return new SchedulerJobDetail((JobDetail) detail.clone());
}
public JobBuilder getJobBuilder() {
return detail.getJobBuilder();
}
@Override
public String toString() {
return detail.toString();
}
@Override
public boolean equals(Object obj) {
return detail.equals(obj);
}
@Override
public int hashCode() {
return detail.hashCode();
}
}