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.portlet.journal.lar;
16  
17  import com.liferay.portal.kernel.log.Log;
18  import com.liferay.portal.kernel.log.LogFactoryUtil;
19  import com.liferay.portal.kernel.util.PortalClassLoaderUtil;
20  import com.liferay.portal.util.PropsValues;
21  
22  /**
23   * <a href="JournalCreationStrategyFactory.java.html"><b><i>View Source</i></b>
24   * </a>
25   *
26   * @author Joel Kozikowski
27   */
28  public class JournalCreationStrategyFactory {
29  
30      public static JournalCreationStrategy getInstance() {
31          if (_journalCreationStrategy == null) {
32              if (_log.isDebugEnabled()) {
33                  _log.debug(
34                      "Instantiate " + PropsValues.JOURNAL_LAR_CREATION_STRATEGY);
35              }
36  
37              ClassLoader classLoader = PortalClassLoaderUtil.getClassLoader();
38  
39              try {
40                  _journalCreationStrategy =
41                      (JournalCreationStrategy)classLoader.loadClass(
42                          PropsValues.JOURNAL_LAR_CREATION_STRATEGY).
43                              newInstance();
44              }
45              catch (Exception e) {
46                  _log.error(e, e);
47              }
48          }
49  
50          if (_log.isDebugEnabled()) {
51              _log.debug(
52                  "Return " + _journalCreationStrategy.getClass().getName());
53          }
54  
55          return _journalCreationStrategy;
56      }
57  
58      public static void setInstance(
59          JournalCreationStrategy journalCreationStrategy) {
60  
61          if (_log.isDebugEnabled()) {
62              _log.debug("Set " + journalCreationStrategy.getClass().getName());
63          }
64  
65          _journalCreationStrategy = journalCreationStrategy;
66      }
67  
68      private static Log _log = LogFactoryUtil.getLog(
69          JournalCreationStrategyFactory.class);
70  
71      private static JournalCreationStrategy _journalCreationStrategy;
72  
73  }