| SearchReaderMessageListener.java |
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.search.messaging;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.messaging.Message;
28 import com.liferay.portal.kernel.messaging.MessageBusUtil;
29 import com.liferay.portal.kernel.search.Hits;
30
31 /**
32 * <a href="SearchReaderMessageListener.java.html"><b><i>View Source</i></b></a>
33 *
34 * @author Bruno Farache
35 */
36 public class SearchReaderMessageListener
37 extends BaseSearchEngineMessageListener {
38
39 public void receive(Message message) {
40 try {
41 doReceive(message);
42 }
43 catch (Exception e) {
44 _log.error("Unable to process message " + message, e);
45 }
46 }
47
48 protected void doCommandSearch(Message message, SearchRequest searchRequest)
49 throws Exception {
50
51 Hits hits = searchEngine.getSearcher().search(
52 searchRequest.getCompanyId(), searchRequest.getQuery(),
53 searchRequest.getSorts(), searchRequest.getStart(),
54 searchRequest.getEnd());
55
56 Message responseMessage = MessageBusUtil.createResponseMessage(
57 message, hits);
58
59 MessageBusUtil.sendMessage(
60 responseMessage.getDestinationName(), responseMessage);
61 }
62
63 protected void doReceive(Message message) throws Exception {
64 Object payload = message.getPayload();
65
66 if (!(payload instanceof SearchRequest)) {
67 return;
68 }
69
70 SearchRequest searchRequest = (SearchRequest)payload;
71
72 SearchEngineCommand searchEnginecommand =
73 searchRequest.getSearchEngineCommand();
74
75 if (searchEnginecommand.equals(SearchEngineCommand.SEARCH)) {
76 doCommandSearch(message, searchRequest);
77 }
78 }
79
80 private static Log _log =
81 LogFactoryUtil.getLog(SearchReaderMessageListener.class);
82
83 }