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.kernel.bi.reporting.messaging;
21  
22  import com.liferay.portal.kernel.bi.reporting.ReportEngine;
23  import com.liferay.portal.kernel.bi.reporting.ReportGenerationException;
24  import com.liferay.portal.kernel.bi.reporting.ReportRequest;
25  import com.liferay.portal.kernel.bi.reporting.ReportResultContainer;
26  import com.liferay.portal.kernel.log.Log;
27  import com.liferay.portal.kernel.log.LogFactoryUtil;
28  import com.liferay.portal.kernel.messaging.Message;
29  import com.liferay.portal.kernel.messaging.MessageBusUtil;
30  import com.liferay.portal.kernel.messaging.MessageListener;
31  
32  /**
33   * <a href="ReportCompilerRequestMessageListener.java.html"><b><i>View Source
34   * </i></b></a>
35   *
36   * @author Michael C. Han
37   *
38   */
39  public class ReportCompilerRequestMessageListener implements MessageListener {
40  
41      public ReportCompilerRequestMessageListener(
42          ReportEngine reportEngine,
43          ReportResultContainer reportResultContainer) {
44  
45          _reportEngine = reportEngine;
46          _reportResultContainer = reportResultContainer;
47      }
48  
49      public void receive(Message message) {
50          ReportRequest reportRequest = (ReportRequest)message.getPayload();
51  
52          ReportResultContainer reportResultContainer =
53              _reportResultContainer.clone(reportRequest.getReportName());
54  
55          try {
56              _reportEngine.compile(reportRequest);
57          }
58          catch (ReportGenerationException rge) {
59              _log.error("Unable to compile report", rge);
60  
61              reportResultContainer.setReportGenerationException(rge);
62          }
63          finally {
64              Message responseMessage = MessageBusUtil.createResponseMessage(
65                  message, reportResultContainer);
66  
67              responseMessage.setPayload(reportResultContainer);
68  
69              MessageBusUtil.sendMessage(
70                  responseMessage.getDestination(), responseMessage);
71          }
72      }
73  
74      private static final Log _log =
75          LogFactoryUtil.getLog(ReportCompilerRequestMessageListener.class);
76  
77      private ReportEngine _reportEngine;
78      private ReportResultContainer _reportResultContainer;
79  
80  }