1
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
42 public class ReportRequestMessageListener implements MessageListener {
43
44 public ReportRequestMessageListener(
45 ReportEngine reportEngine,
46 ReportResultContainer reportResultContainer) {
47
48 _reportEngine = reportEngine;
49 _reportResultContainer = reportResultContainer;
50 }
51
52 public void receive(Message message) {
53 ReportRequest request = (ReportRequest)message.getPayload();
54
55 ReportResultContainer reportResultContainer =
56 _reportResultContainer.clone(request.getReportName());
57
58 Message responseMessage = MessageBusUtil.createResponseMessage(message);
59
60 try {
61 _reportEngine.execute(request, reportResultContainer);
62 }
63 catch (ReportGenerationException rge) {
64 _log.error("Unable to generate report", rge);
65
66 reportResultContainer.setReportGenerationException(rge);
67 }
68 finally {
69 responseMessage.setPayload(reportResultContainer);
70
71 MessageBusUtil.sendMessage(
72 responseMessage.getDestination(), responseMessage);
73 }
74 }
75
76 private static final Log _log =
77 LogFactoryUtil.getLog(ReportRequestMessageListener.class);
78
79 private ReportEngine _reportEngine;
80 private ReportResultContainer _reportResultContainer;
81
82 }