1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.scheduler.quartz;
24  
25  import com.liferay.portal.kernel.messaging.Destination;
26  import com.liferay.portal.kernel.messaging.DestinationNames;
27  import com.liferay.portal.kernel.messaging.MessageBusUtil;
28  import com.liferay.portal.kernel.messaging.ParallelDestination;
29  import com.liferay.portal.kernel.scheduler.SchedulerEngine;
30  import com.liferay.portal.kernel.scheduler.SchedulerException;
31  import com.liferay.portal.kernel.scheduler.messaging.SchedulerRequest;
32  
33  import java.util.Date;
34  import java.util.List;
35  
36  /**
37   * <a href="QuartzSchedulerEngineUtil.java.html"><b><i>View Source</i></b></a>
38   *
39   * @author Bruno Farache
40   * @author Brian Wing Shun Chan
41   *
42   */
43  public class QuartzSchedulerEngineUtil {
44  
45      public static List<SchedulerRequest> getScheduledJobs(String groupName)
46          throws SchedulerException {
47  
48          return _engine.getScheduledJobs(groupName);
49      }
50  
51      public static void init() throws SchedulerException {
52          if (_engine != null) {
53              return;
54          }
55  
56          _engine = new QuartzSchedulerEngineImpl();
57  
58          _engine.start();
59  
60          Destination destination = new ParallelDestination(
61              DestinationNames.SCHEDULER);
62  
63          MessageBusUtil.addDestination(destination);
64  
65          MessageBusUtil.registerMessageListener(
66              destination.getName(), new QuartzMessageListener());
67      }
68  
69      public static void schedule(
70              String groupName, String cronText, Date startDate, Date endDate,
71              String description, String destination, String messageBody)
72          throws SchedulerException {
73  
74          _engine.schedule(
75              groupName, cronText, startDate, endDate, description, destination,
76              messageBody);
77      }
78  
79      public static void shutdown() throws SchedulerException {
80          _engine.shutdown();
81      }
82  
83      public static void unschedule(String jobName, String groupName)
84          throws SchedulerException {
85  
86          _engine.unschedule(jobName, groupName);
87      }
88  
89      private static SchedulerEngine _engine;
90  
91  }