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.search;
24  
25  import com.liferay.portal.kernel.messaging.DestinationNames;
26  import com.liferay.portal.kernel.messaging.MessageBusUtil;
27  import com.liferay.portal.kernel.search.IndexSearcher;
28  import com.liferay.portal.kernel.search.IndexWriter;
29  import com.liferay.portal.kernel.search.SearchEngine;
30  import com.liferay.portal.kernel.search.messaging.SearchRequest;
31  
32  /**
33   * <a href="SearchEngineImpl.java.html"><b><i>View Source</i></b></a>
34   *
35   * @author Bruno Farache
36   *
37   */
38  public class SearchEngineImpl implements SearchEngine {
39  
40      public String getName() {
41          throw new UnsupportedOperationException();
42      }
43  
44      public IndexSearcher getSearcher() {
45          return _searcher;
46      }
47  
48      public IndexWriter getWriter() {
49          return _writer;
50      }
51  
52      public boolean isRegistered() {
53          throw new UnsupportedOperationException();
54      }
55  
56      public void register(String name) {
57          SearchRequest searchRequest = new SearchRequest();
58  
59          searchRequest.setCommand(SearchRequest.COMMAND_REGISTER);
60          searchRequest.setId(name);
61  
62          MessageBusUtil.sendMessage(
63              DestinationNames.SEARCH_WRITER, searchRequest);
64      }
65  
66      public void setSearcher(IndexSearcher searcher) {
67          _searcher = searcher;
68      }
69  
70      public void setWriter(IndexWriter writer) {
71          _writer = writer;
72      }
73  
74      public void unregister(String fromName) {
75          SearchRequest searchRequest = new SearchRequest();
76  
77          searchRequest.setCommand(SearchRequest.COMMAND_UNREGISTER);
78          searchRequest.setId(fromName);
79  
80          MessageBusUtil.sendMessage(
81              DestinationNames.SEARCH_WRITER, searchRequest);
82      }
83  
84      private IndexSearcher _searcher;
85      private IndexWriter _writer;
86  
87  }