1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions 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;
24  
25  import javax.portlet.PortletURL;
26  
27  /**
28   * <a href="InvokerIndexer.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Brian Wing Shun Chan
31   *
32   */
33  public class InvokerIndexer implements Indexer {
34  
35      public InvokerIndexer(Indexer indexer, ClassLoader classLoader) {
36          _indexer = indexer;
37          _classLoader = classLoader;
38      }
39  
40      public String[] getClassNames() {
41          Thread currentThread = Thread.currentThread();
42  
43          ClassLoader contextClassLoader = currentThread.getContextClassLoader();
44  
45          try {
46              currentThread.setContextClassLoader(_classLoader);
47  
48              return _indexer.getClassNames();
49          }
50          finally {
51              currentThread.setContextClassLoader(contextClassLoader);
52          }
53      }
54  
55      public DocumentSummary getDocumentSummary(
56          Document doc, PortletURL portletURL) {
57  
58          Thread currentThread = Thread.currentThread();
59  
60          ClassLoader contextClassLoader = currentThread.getContextClassLoader();
61  
62          try {
63              currentThread.setContextClassLoader(_classLoader);
64  
65              return _indexer.getDocumentSummary(doc, portletURL);
66          }
67          finally {
68              currentThread.setContextClassLoader(contextClassLoader);
69          }
70      }
71  
72      public void reIndex(String className, long classPK) throws SearchException {
73          Thread currentThread = Thread.currentThread();
74  
75          ClassLoader contextClassLoader = currentThread.getContextClassLoader();
76  
77          try {
78              currentThread.setContextClassLoader(_classLoader);
79  
80              _indexer.reIndex(className, classPK);
81          }
82          finally {
83              currentThread.setContextClassLoader(contextClassLoader);
84          }
85      }
86  
87      public void reIndex(String[] ids) throws SearchException {
88          Thread currentThread = Thread.currentThread();
89  
90          ClassLoader contextClassLoader = currentThread.getContextClassLoader();
91  
92          try {
93              currentThread.setContextClassLoader(_classLoader);
94  
95              _indexer.reIndex(ids);
96          }
97          finally {
98              currentThread.setContextClassLoader(contextClassLoader);
99          }
100     }
101 
102     private Indexer _indexer;
103     private ClassLoader _classLoader;
104 
105 }