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Java > Open Source Codes > com > caucho > ejb > admin > EJBAdmin


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  *
23  * Free Software Foundation, Inc.
24  * 59 Temple Place, Suite 330
25  * Boston, MA 02111-1307 USA
26  *
27  * @author Scott Ferguson
28  */
29
30 package com.caucho.ejb.admin;
31
32 import com.caucho.ejb.EnvServerManager;
33 import com.caucho.util.L10N;
34 import com.caucho.util.Log;
35
36 import java.util.logging.Logger JavaDoc;
37
38 /**
39  * Administration for EJB. EJBAdmin is available in the ServletContext
40  * as caucho.ejb.admin:
41  *
42  * <h3>Invalidating the EJB Cache</h3>
43  *
44  * <pre>
45  * EJBAdmin admin = (EJBAdmin) application.getAttribute("caucho.ejb.admin");
46  * admin.invalidateCache();
47  * </pre>
48  */
49 public class EJBAdmin {
50   protected static final L10N L = new L10N(EJBAdmin.class);
51   protected static final Logger JavaDoc log = Log.open(EJBAdmin.class);
52   
53   private EnvServerManager _ejbManager;
54
55   /**
56    * Creates the new administration.
57    */
58   public EJBAdmin(EnvServerManager ejbManager)
59   {
60     _ejbManager = ejbManager;
61   }
62
63   /**
64    * Clears all caches. Applications would call this if an external
65    * database update occurred.
66    */
67   public void invalidateCache()
68   {
69     _ejbManager.invalidateCache();
70   }
71 }
72
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