1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * The contents of this file are subject to the terms of the Liferay Enterprise
5    * Subscription License ("License"). You may not use this file except in
6    * compliance with the License. You can obtain a copy of the License by
7    * contacting Liferay, Inc. See the License for the specific language governing
8    * permissions and limitations under the License, including but not limited to
9    * distribution rights of the Software.
10   *
11   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
12   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
13   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
14   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
15   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
16   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
17   * SOFTWARE.
18   */
19  
20  package com.liferay.portal.search;
21  
22  import com.liferay.portal.kernel.messaging.DestinationNames;
23  import com.liferay.portal.kernel.messaging.MessageBusUtil;
24  import com.liferay.portal.kernel.search.IndexSearcher;
25  import com.liferay.portal.kernel.search.IndexWriter;
26  import com.liferay.portal.kernel.search.SearchEngine;
27  import com.liferay.portal.kernel.search.messaging.SearchRequest;
28  
29  /**
30   * <a href="SearchEngineImpl.java.html"><b><i>View Source</i></b></a>
31   *
32   * @author Bruno Farache
33   *
34   */
35  public class SearchEngineImpl implements SearchEngine {
36  
37      public String getName() {
38          throw new UnsupportedOperationException();
39      }
40  
41      public IndexSearcher getSearcher() {
42          return _searcher;
43      }
44  
45      public IndexWriter getWriter() {
46          return _writer;
47      }
48  
49      public boolean isRegistered() {
50          throw new UnsupportedOperationException();
51      }
52  
53      public void register(String name) {
54          SearchRequest searchRequest = new SearchRequest();
55  
56          searchRequest.setCommand(SearchRequest.COMMAND_REGISTER);
57          searchRequest.setId(name);
58  
59          MessageBusUtil.sendMessage(
60              DestinationNames.SEARCH_WRITER, searchRequest);
61      }
62  
63      public void setSearcher(IndexSearcher searcher) {
64          _searcher = searcher;
65      }
66  
67      public void setWriter(IndexWriter writer) {
68          _writer = writer;
69      }
70  
71      public void unregister(String fromName) {
72          SearchRequest searchRequest = new SearchRequest();
73  
74          searchRequest.setCommand(SearchRequest.COMMAND_UNREGISTER);
75          searchRequest.setId(fromName);
76  
77          MessageBusUtil.sendMessage(
78              DestinationNames.SEARCH_WRITER, searchRequest);
79      }
80  
81      private IndexSearcher _searcher;
82      private IndexWriter _writer;
83  
84  }