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1   /***
2    * @(#)QuartzServiceImpl.java
3    * 
4    * JFoxSOAF, Service-Oriented Application Framework
5    * 
6    * Copyright(c) JFoxSOAF Team
7    * 
8    * Licensed under the GNU LGPL, Version 2.1 (the "License"); 
9    * you may not use this file except in compliance with the License. 
10   * You may obtain a copy of the License at  
11   * 
12   * http://www.gnu.org/copyleft/lesser.html
13   * 
14   * Unless required by applicable law or agreed to in writing, software
15   * distributed under the License is distributed on an "AS IS" BASIS, 
16   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
17   * See the License for the specific language governing permissions and 
18   * limitations under the License. 
19   * 
20   * For more information, please visit:
21   * http://www.jfox.cn/confluence/display/JFoxSOAF/Home
22   * http://www.huihoo.org/jfox/jfoxsoaf
23   */
24  package org.huihoo.jfox.soaf.services.timer;
25  
26  import org.apache.commons.logging.Log;
27  import org.apache.commons.logging.LogFactory;
28  import org.picocontainer.Startable;
29  import org.quartz.JobDetail;
30  import org.quartz.Scheduler;
31  import org.quartz.SchedulerException;
32  import org.quartz.Trigger;
33  import org.quartz.impl.StdSchedulerFactory;
34  
35  /***
36   * <p>
37   * Quartz service implementation.
38   * </p>
39   * 
40   * @author <a href="mailto:founder_chen@yahoo.com.cn">Peter Cheng </a>
41   * @version $Revision: 1.1 $ $Date: 2006/02/15 08:45:45 $
42   * @version Revision: 1.0
43   */
44  
45  public class QuartzServiceImpl implements QuartzService, Startable {
46  
47  	private static final Log log = LogFactory.getLog(QuartzServiceImpl.class);
48  
49  	private Scheduler scheduler;
50  
51  	/***
52  	 * Retrieve scheduler.
53  	 * 
54  	 * @return scheduler.
55  	 */
56  	public Scheduler getScheduler() {
57  		return this.scheduler;
58  	}
59  
60  	/***
61  	 * Schedule job with job detail.
62  	 * 
63  	 * @param jobDetail
64  	 * @param trigger
65  	 */
66  	public void schedule(JobDetail jobDetail, Trigger trigger)
67  			throws SchedulerException {
68  		scheduler.scheduleJob(jobDetail, trigger);
69  	}
70  
71  	/***
72  	 * Schedule job with trigger.
73  	 * 
74  	 * @param trigger
75  	 * @throws SchedulerException
76  	 */
77  	public void schedule(Trigger trigger) throws SchedulerException {
78  		scheduler.scheduleJob(trigger);
79  	}
80  
81  	/***
82  	 * Start quartz service.
83  	 * 
84  	 * @see org.picocontainer.Startable#start()
85  	 */
86  	public void start() {
87  		log.info("Starting quartz service");
88  		try {
89  			scheduler = StdSchedulerFactory.getDefaultScheduler();
90  			scheduler.start();
91  		} catch (SchedulerException e) {
92  			log.error("Cannot start quartz scheduler.", e);
93  		}
94  	}
95  
96  	/***
97  	 * Stopping quartz service.
98  	 * 
99  	 * @see org.picocontainer.Startable#stop()
100 	 */
101 	public void stop() {
102 		log.info("Stopping quartz service");
103 		try {
104 			scheduler.shutdown();
105 		} catch (SchedulerException se) {
106 			log.error("Cannot shutdown quartz scheduler.", se);
107 		}
108 	}
109 
110 }