1   /**
2    * Copyright (c) 2000-2009 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;
24  
25  import com.liferay.portal.kernel.messaging.DestinationNames;
26  import com.liferay.portal.kernel.messaging.MessageBusUtil;
27  import com.liferay.portal.kernel.scheduler.SchedulerEngine;
28  import com.liferay.portal.kernel.scheduler.SchedulerException;
29  import com.liferay.portal.kernel.scheduler.messaging.SchedulerRequest;
30  
31  import java.util.Date;
32  import java.util.List;
33  
34  /**
35   * <a href="SchedulerEngineProxy.java.html"><b><i>View Source</i></b></a>
36   *
37   * @author Bruno Farache
38   *
39   */
40  public class SchedulerEngineProxy implements SchedulerEngine {
41  
42      public List<SchedulerRequest> getScheduledJobs(String groupName)
43          throws SchedulerException {
44  
45          try {
46              SchedulerRequest schedulerRequest = new SchedulerRequest(
47                  SchedulerRequest.COMMAND_RETRIEVE, null, groupName, null, null,
48                  null, null, null, null);
49  
50              List<SchedulerRequest> schedulerRequests =
51                  (List<SchedulerRequest>)MessageBusUtil.sendSynchronousMessage(
52                      DestinationNames.SCHEDULER, schedulerRequest);
53  
54              return schedulerRequests;
55          }
56          catch (Exception e) {
57              throw new SchedulerException(e);
58          }
59      }
60  
61      public void schedule(
62          String groupName, String cronText, Date startDate, Date endDate,
63          String description, String destinationName, String messageBody) {
64  
65          SchedulerRequest schedulerRequest = new SchedulerRequest(
66              SchedulerRequest.COMMAND_REGISTER, null, groupName, cronText,
67              startDate, endDate, description, destinationName, messageBody);
68  
69          MessageBusUtil.sendMessage(
70              DestinationNames.SCHEDULER, schedulerRequest);
71      }
72  
73      public void shutdown() {
74          MessageBusUtil.sendMessage(
75              DestinationNames.SCHEDULER,
76              new SchedulerRequest(SchedulerRequest.COMMAND_SHUTDOWN));
77      }
78  
79      public void start() {
80          MessageBusUtil.sendMessage(
81              DestinationNames.SCHEDULER,
82              new SchedulerRequest(SchedulerRequest.COMMAND_STARTUP));
83      }
84  
85      public void unschedule(String jobName, String groupName) {
86          SchedulerRequest schedulerRequest = new SchedulerRequest(
87              SchedulerRequest.COMMAND_UNREGISTER, jobName, groupName);
88  
89          MessageBusUtil.sendMessage(
90              DestinationNames.SCHEDULER, schedulerRequest);
91      }
92  
93  }