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 replyMessage = new Message();
59
60 replyMessage.setDestination(message.getResponseDestination());
61 replyMessage.setResponseId(message.getResponseId());
62
63 try {
64 _reportEngine.execute(request, reportResultContainer);
65 }
66 catch (ReportGenerationException rge) {
67 _log.error("Unable to generate report", rge);
68
69 reportResultContainer.setReportGenerationException(rge);
70 }
71 finally {
72 replyMessage.setPayload(reportResultContainer);
73
74 MessageBusUtil.sendMessage(
75 message.getResponseDestination(), replyMessage);
76 }
77 }
78
79 private static final Log _log =
80 LogFactoryUtil.getLog(ReportRequestMessageListener.class);
81
82 private ReportEngine _reportEngine;
83 private ReportResultContainer _reportResultContainer;
84
85 }