/*
* Copyright 2001-2009 Terracotta, Inc.
*
* 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.impl;
import org.quartz.Scheduler;
import org.quartz.SchedulerException;
import org.quartz.core.JobRunShell;
import org.quartz.core.JobRunShellFactory;
import org.quartz.core.SchedulingContext;
/**
* <p>
* Responsible for creating the instances of <code>{@link org.quartz.core.JobRunShell}</code>
* to be used within the <class>{@link org.quartz.core.QuartzScheduler}
* </code> instance.
* </p>
*
* <p>
* This implementation does not re-use any objects, it simply makes a new
* JobRunShell each time <code>borrowJobRunShell()</code> is called.
* </p>
*
* @author James House
*/
public class StdJobRunShellFactory implements JobRunShellFactory {
/*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Data members.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
private Scheduler scheduler;
private SchedulingContext schedCtxt;
/*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
* Interface.
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*/
/**
* <p>
* Initialize the factory, providing a handle to the <code>Scheduler</code>
* that should be made available within the <code>JobRunShell</code> and
* the <code>JobExecutionCOntext</code> s within it, and a handle to the
* <code>SchedulingContext</code> that the shell will use in its own
* operations with the <code>JobStore</code>.
* </p>
*/
public void initialize(Scheduler scheduler, SchedulingContext schedCtxt) {
this.scheduler = scheduler;
this.schedCtxt = schedCtxt;
}
/**
* <p>
* Called by the <class>{@link org.quartz.core.QuartzSchedulerThread}
* </code> to obtain instances of <code>
* {@link org.quartz.core.JobRunShell}</code>.
* </p>
*/
public JobRunShell borrowJobRunShell() throws SchedulerException {
return new JobRunShell(this, scheduler, schedCtxt);
}
/**
* <p>
* Called by the <class>{@link org.quartz.core.QuartzSchedulerThread}
* </code> to return instances of <code>
* {@link org.quartz.core.JobRunShell}</code>.
* </p>
*/
public void returnJobRunShell(JobRunShell jobRunShell) {
jobRunShell.passivate();
}
}