1   /**
2    * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved.
3    *
4    * This library is free software; you can redistribute it and/or modify it under
5    * the terms of the GNU Lesser General Public License as published by the Free
6    * Software Foundation; either version 2.1 of the License, or (at your option)
7    * any later version.
8    *
9    * This library is distributed in the hope that it will be useful, but WITHOUT
10   * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
11   * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
12   * details.
13   */
14  
15  package com.liferay.portal.kernel.search.messaging;
16  
17  import com.liferay.portal.kernel.log.Log;
18  import com.liferay.portal.kernel.log.LogFactoryUtil;
19  import com.liferay.portal.kernel.messaging.Message;
20  import com.liferay.portal.kernel.search.Document;
21  import com.liferay.portal.kernel.search.IndexWriter;
22  
23  import java.util.Collection;
24  
25  /**
26   * <a href="SearchWriterMessageListener.java.html"><b><i>View Source</i></b></a>
27   *
28   * @author Bruno Farache
29   */
30  public class SearchWriterMessageListener
31      extends BaseSearchEngineMessageListener {
32  
33      public void receive(Message message) {
34          try {
35              doReceive(message);
36          }
37          catch (Exception e) {
38              _log.error("Unable to process message " + message, e);
39          }
40      }
41  
42      protected void doReceive(Message message) throws Exception {
43          Object payload = message.getPayload();
44  
45          if (!(payload instanceof SearchRequest)) {
46              return;
47          }
48  
49          SearchRequest searchRequest = (SearchRequest)payload;
50  
51          SearchEngineCommand searchEngineCommand =
52              searchRequest.getSearchEngineCommand();
53  
54          long companyId = searchRequest.getCompanyId();
55          Document document = searchRequest.getDocument();
56          Collection<Document> documents = searchRequest.getDocuments();
57          String id = searchRequest.getId();
58          Collection<String> ids = searchRequest.getIds();
59  
60          IndexWriter indexWriter = searchEngine.getWriter();
61  
62          if (searchEngineCommand.equals(SearchEngineCommand.ADD_DOCUMENT)) {
63              indexWriter.addDocument(companyId, document);
64          }
65          else if (searchEngineCommand.equals(
66                      SearchEngineCommand.ADD_DOCUMENTS)) {
67  
68              indexWriter.addDocuments(companyId, documents);
69          }
70          else if (searchEngineCommand.equals(
71                      SearchEngineCommand.DELETE_DOCUMENT)) {
72  
73              indexWriter.deleteDocument(companyId, id);
74          }
75          else if (searchEngineCommand.equals(
76                      SearchEngineCommand.DELETE_DOCUMENTS)) {
77  
78              indexWriter.deleteDocuments(companyId, ids);
79          }
80          else if (searchEngineCommand.equals(
81                      SearchEngineCommand.DELETE_PORTLET_DOCUMENTS)) {
82  
83              indexWriter.deletePortletDocuments(companyId, id);
84          }
85          else if (searchEngineCommand.equals(
86                      SearchEngineCommand.UPDATE_DOCUMENT)) {
87  
88              indexWriter.updateDocument(companyId, document);
89          }
90          else if (searchEngineCommand.equals(
91                      SearchEngineCommand.UPDATE_DOCUMENTS)) {
92  
93              indexWriter.updateDocuments(companyId, documents);
94          }
95      }
96  
97      private static Log _log = LogFactoryUtil.getLog(
98          SearchWriterMessageListener.class);
99  
100 }