1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.scheduler;
21  
22  import com.liferay.portal.kernel.messaging.DestinationNames;
23  import com.liferay.portal.kernel.messaging.MessageBusUtil;
24  import com.liferay.portal.kernel.scheduler.SchedulerEngine;
25  import com.liferay.portal.kernel.scheduler.SchedulerException;
26  import com.liferay.portal.kernel.scheduler.messaging.SchedulerRequest;
27  
28  import java.util.Date;
29  import java.util.List;
30  
31  /**
32   * <a href="SchedulerEngineProxy.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Bruno Farache
35   *
36   */
37  public class SchedulerEngineProxy implements SchedulerEngine {
38  
39      public List<SchedulerRequest> getScheduledJobs(String groupName)
40          throws SchedulerException {
41  
42          try {
43              SchedulerRequest schedulerRequest = new SchedulerRequest(
44                  SchedulerRequest.COMMAND_RETRIEVE, null, groupName, null, null,
45                  null, null, null, null);
46  
47              List<SchedulerRequest> schedulerRequests =
48                  (List<SchedulerRequest>)MessageBusUtil.sendSynchronousMessage(
49                      DestinationNames.SCHEDULER, schedulerRequest,
50                      DestinationNames.SCHEDULER_RESPONSE);
51  
52              return schedulerRequests;
53          }
54          catch (Exception e) {
55              throw new SchedulerException(e);
56          }
57      }
58  
59      public void schedule(
60          String groupName, String cronText, Date startDate, Date endDate,
61          String description, String destinationName, String messageBody) {
62  
63          SchedulerRequest schedulerRequest = new SchedulerRequest(
64              SchedulerRequest.COMMAND_REGISTER, null, groupName, cronText,
65              startDate, endDate, description, destinationName, messageBody);
66  
67          MessageBusUtil.sendMessage(
68              DestinationNames.SCHEDULER, schedulerRequest);
69      }
70  
71      public void shutdown() {
72          MessageBusUtil.sendMessage(
73              DestinationNames.SCHEDULER,
74              new SchedulerRequest(SchedulerRequest.COMMAND_SHUTDOWN));
75      }
76  
77      public void start() {
78          MessageBusUtil.sendMessage(
79              DestinationNames.SCHEDULER,
80              new SchedulerRequest(SchedulerRequest.COMMAND_STARTUP));
81      }
82  
83      public void unschedule(String jobName, String groupName) {
84          SchedulerRequest schedulerRequest = new SchedulerRequest(
85              SchedulerRequest.COMMAND_UNREGISTER, jobName, groupName);
86  
87          MessageBusUtil.sendMessage(
88              DestinationNames.SCHEDULER, schedulerRequest);
89      }
90  
91  }