1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights 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                      DestinationNames.SCHEDULER_RESPONSE);
54  
55              return schedulerRequests;
56          }
57          catch (Exception e) {
58              throw new SchedulerException(e);
59          }
60      }
61  
62      public void schedule(
63          String groupName, String cronText, Date startDate, Date endDate,
64          String description, String destinationName, String messageBody) {
65  
66          SchedulerRequest schedulerRequest = new SchedulerRequest(
67              SchedulerRequest.COMMAND_REGISTER, null, groupName, cronText,
68              startDate, endDate, description, destinationName, messageBody);
69  
70          MessageBusUtil.sendMessage(
71              DestinationNames.SCHEDULER, schedulerRequest);
72      }
73  
74      public void shutdown() {
75          MessageBusUtil.sendMessage(
76              DestinationNames.SCHEDULER,
77              new SchedulerRequest(SchedulerRequest.COMMAND_SHUTDOWN));
78      }
79  
80      public void start() {
81          MessageBusUtil.sendMessage(
82              DestinationNames.SCHEDULER,
83              new SchedulerRequest(SchedulerRequest.COMMAND_STARTUP));
84      }
85  
86      public void unschedule(String jobName, String groupName) {
87          SchedulerRequest schedulerRequest = new SchedulerRequest(
88              SchedulerRequest.COMMAND_UNREGISTER, jobName, groupName);
89  
90          MessageBusUtil.sendMessage(
91              DestinationNames.SCHEDULER, schedulerRequest);
92      }
93  
94  }