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Java > Open Source Codes > com > caucho > jmx > MBeanServerBuilderImpl


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  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.jmx;
30
31 import com.caucho.log.Log;
32
33 import javax.management.MBeanServer JavaDoc;
34 import javax.management.MBeanServerBuilder JavaDoc;
35 import javax.management.MBeanServerDelegate JavaDoc;
36 import java.util.logging.Logger JavaDoc;
37
38 /**
39  * Resin implementation for an MBeanServer factory.
40  */
41 public class MBeanServerBuilderImpl extends MBeanServerBuilder JavaDoc {
42   private static final Logger JavaDoc log = Log.open(MBeanServerBuilderImpl.class);
43
44   private static boolean _isInit;
45   private static boolean _isJdkManagementInit;
46
47   public MBeanServerBuilderImpl()
48   {
49   }
50   
51   /**
52    * Creates the delegate.
53    */
54   public MBeanServerDelegate JavaDoc newMBeanServerDelegate()
55   {
56     return new MBeanServerDelegateImpl("Resin");
57   }
58   
59   /**
60    * Creates the mbean server
61    */
62   public MBeanServer JavaDoc newMBeanServer(String JavaDoc defaultDomain,
63                     MBeanServer JavaDoc outer,
64                     MBeanServerDelegate JavaDoc delegate)
65   {
66     // return EnvironmentMBeanServerBuilder.getGlobal(defaultDomain);
67 EnvironmentMBeanServerBuilder.getGlobal(defaultDomain);
68
69     if (! _isJdkManagementInit) {
70       Exception JavaDoc e = new Exception JavaDoc();
71       e.fillInStackTrace();
72       StackTraceElement JavaDoc []stackTrace = e.getStackTrace();
73
74       for (int i = 0; i < stackTrace.length; i++) {
75     if (stackTrace[i].getClassName().equals("java.lang.management.ManagementFactory")) {
76       _isJdkManagementInit = true;
77       
78       return Jmx.getGlobalMBeanServer();
79     }
80       }
81     }
82
83     if (! _isInit) {
84       _isInit = true;
85       
86       return Jmx.getContextMBeanServer();
87     }
88     
89     if (defaultDomain == null)
90       defaultDomain = "resin";
91
92     return new MBeanServerImpl(defaultDomain, delegate);
93   }
94 }
95
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