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.search.Document;
29  import com.liferay.portal.kernel.search.IndexWriter;
30  
31  /**
32   * <a href="SearchWriterMessageListener.java.html"><b><i>View Source</i></b></a>
33   *
34   * @author Bruno Farache
35   */
36  public class SearchWriterMessageListener
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 doReceive(Message message) throws Exception {
49          Object payload = message.getPayload();
50  
51          if (!(payload instanceof SearchRequest)) {
52              return;
53          }
54  
55          SearchRequest searchRequest = (SearchRequest)payload;
56  
57          SearchEngineCommand searchEngineCommand =
58              searchRequest.getSearchEngineCommand();
59  
60          long companyId = searchRequest.getCompanyId();
61          String id = searchRequest.getId();
62          Document doc = searchRequest.getDocument();
63  
64          IndexWriter indexWriter = searchEngine.getWriter();
65  
66          if (searchEngineCommand.equals(SearchEngineCommand.ADD)) {
67              indexWriter.addDocument(companyId, doc);
68          }
69          else if (searchEngineCommand.equals(SearchEngineCommand.DELETE)) {
70              indexWriter.deleteDocument(companyId, id);
71          }
72          else if (searchEngineCommand.equals(
73                      SearchEngineCommand.DELETE_PORTLET_DOCUMENTS)) {
74  
75              indexWriter.deletePortletDocuments(companyId, id);
76          }
77          else if (searchEngineCommand.equals(SearchEngineCommand.UPDATE)) {
78              indexWriter.updateDocument(companyId, id, doc);
79          }
80      }
81  
82      private static Log _log =
83          LogFactoryUtil.getLog(SearchWriterMessageListener.class);
84  
85  }