1   /**
2    * Copyright (c) 2000-2008 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.cache;
24  
25  import java.util.List;
26  import java.util.Vector;
27  
28  /**
29   * <a href="CacheRegistry.java.html"><b><i>View Source</i></b></a>
30   *
31   * @author Brian Wing Shun Chan
32   *
33   */
34  public class CacheRegistry {
35  
36      public static boolean isActive() {
37          return _active;
38      }
39  
40      public static void setActive(boolean active) {
41          _active = active;
42  
43          if (!active) {
44              clear();
45          }
46      }
47  
48      public static void clear() {
49          for (int i = 0; i < _registry.size(); i++) {
50              CacheRegistryItem item = _registry.get(i);
51  
52              item.invalidate();
53          }
54      }
55  
56      public static void register(CacheRegistryItem item) {
57          _registry.add(item);
58      }
59  
60      private static boolean _active = true;
61      private static List<CacheRegistryItem> _registry =
62          new Vector<CacheRegistryItem>();
63  
64  }