CacheEvent


1   /**
2    * Copyright (C) 2001-2002
3    * - France Telecom R&D
4    * - Laboratoire Logiciels, Systemes, Reseaux - UMR 5526, CNRS-INPG-UJF
5    *
6    * This library is free software; you can redistribute it and/or
7    * modify it under the terms of the GNU Lesser General Public
8    * License as published by the Free Software Foundation; either
9    * version 2 of the License, or (at your option) any later version.
10   *
11   * This library is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14   * Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public
17   * License along with this library; if not, write to the Free Software
18   * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19   *
20   * Release: 1.0
21   *
22   * Authors:
23   *
24   */
25  
26  package org.objectweb.perseus.cache.api;
27  
28  /**
29   *   Defines   the interface  template   for  CacheEvent
30   * implementation.
31   *
32   * @author Luciano Garcia-Banuelos (Luciano.Garcia@imag.fr)
33   */
34  public interface CacheEvent {
35  
36      /**
37       * Used to notify an add object to cache event.
38       */
39      static final int NOTIFY_BIND = 1;
40      /**
41       * Used to notify an object eviction event.
42       */
43      static final int NOTIFY_UNBIND = 2;
44  
45      /**
46       * Returns the cache event type.
47       */
48      int getEventId();
49  
50      /**
51       * @return the entry bound
52       */
53      CacheEntry getEntry();
54  
55      /**
56       * @return the identifier of the entry unbound
57       */
58      Object   getCeIdentifier();
59  }
60
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