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.kernel.bi.reporting.messaging;
24  
25  import com.liferay.portal.kernel.bi.reporting.ReportEngine;
26  import com.liferay.portal.kernel.bi.reporting.ReportGenerationException;
27  import com.liferay.portal.kernel.bi.reporting.ReportRequest;
28  import com.liferay.portal.kernel.bi.reporting.ReportResultContainer;
29  import com.liferay.portal.kernel.log.Log;
30  import com.liferay.portal.kernel.log.LogFactoryUtil;
31  import com.liferay.portal.kernel.messaging.Message;
32  import com.liferay.portal.kernel.messaging.MessageBusUtil;
33  import com.liferay.portal.kernel.messaging.MessageListener;
34  
35  /**
36   * <a href="ReportCompilerRequestMessageListener.java.html"><b><i>View Source
37   * </i></b></a>
38   *
39   * @author Michael C. Han
40   *
41   */
42  public class ReportCompilerRequestMessageListener implements MessageListener {
43  
44      public ReportCompilerRequestMessageListener(
45          ReportEngine reportEngine,
46          ReportResultContainer reportResultContainer) {
47  
48          _reportEngine = reportEngine;
49          _reportResultContainer = reportResultContainer;
50      }
51  
52      public void receive(Message message) {
53          ReportRequest reportRequest = (ReportRequest)message.getPayload();
54  
55          ReportResultContainer reportResultContainer =
56              _reportResultContainer.clone(reportRequest.getReportName());
57  
58          try {
59              _reportEngine.compile(reportRequest);
60          }
61          catch (ReportGenerationException rge) {
62              _log.error("Unable to compile report", rge);
63  
64              reportResultContainer.setReportGenerationException(rge);
65          }
66          finally {
67              Message responseMessage = MessageBusUtil.createResponseMessage(
68                  message, reportResultContainer);
69  
70              responseMessage.setPayload(reportResultContainer);
71  
72              MessageBusUtil.sendMessage(
73                  responseMessage.getDestination(), responseMessage);
74          }
75      }
76  
77      private static final Log _log =
78          LogFactoryUtil.getLog(ReportCompilerRequestMessageListener.class);
79  
80      private ReportEngine _reportEngine;
81      private ReportResultContainer _reportResultContainer;
82  
83  }