KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > objectweb > jalisto > se > jmx > SessionProvider


1 /*
2  * Jalisto - JAva LIght STOrage
3  * Copyright (C) 2000-2005 Xcalia http://www.xcalia.com
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Lesser General Public
7  * License as published by the Free Software Foundation; either
8  * version 2.1 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13  * Lesser General Public License for more details.
14  *
15  * You should have received a copy of the GNU Lesser General Public
16  * License along with this library; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
18  *
19  * Xcalia
20  * 71, rue Desnouettes
21  * 75014 Paris - France
22  * http://www.xcalia.com
23  */
24 package org.objectweb.jalisto.se.jmx;
25
26 import org.objectweb.jalisto.se.JalistoFactory;
27 import org.objectweb.jalisto.se.api.internal.SessionInternal;
28
29 import java.util.HashMap JavaDoc;
30
31 public class SessionProvider {
32
33     private SessionProvider() {
34         sessions = new HashMap JavaDoc();
35     }
36
37     public SessionInternal getSessionForMbean(String JavaDoc propertiesPath) {
38         SessionInternal result = (SessionInternal) sessions.get(propertiesPath);
39         if (result == null) {
40             result = (SessionInternal) JalistoFactory.getSession(propertiesPath);
41             sessions.put(propertiesPath, result);
42         }
43         return result;
44     }
45
46     private HashMap JavaDoc sessions;
47
48     public static SessionProvider getInstance() {
49         if (instance == null) {
50             instance = new SessionProvider();
51         }
52         return instance;
53     }
54
55     private static SessionProvider instance;
56 }
57
Popular Tags