StatisticsProvider


1   /*
2    * The contents of this file are subject to the terms 
3    * of the Common Development and Distribution License 
4    * (the License).  You may not use this file except in
5    * compliance with the License.
6    * 
7    * You can obtain a copy of the license at 
8    * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9    * glassfish/bootstrap/legal/CDDLv1.0.txt.
10   * See the License for the specific language governing 
11   * permissions and limitations under the License.
12   * 
13   * When distributing Covered Code, include this CDDL 
14   * Header Notice in each file and include the License file 
15   * at glassfish/bootstrap/legal/CDDLv1.0.txt.  
16   * If applicable, add the following below the CDDL Header, 
17   * with the fields enclosed by brackets [] replaced by
18   * you own identifying information: 
19   * "Portions Copyrighted [year] [name of copyright owner]"
20   * 
21   * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22   */
23   
24  /*
25   * $Header: /cvs/glassfish/admin-core/mbeanapi/src/java/com/sun/appserv/management/j2ee/StatisticsProvider.java,v 1.3 2005/12/25 03:50:50 tcfujii Exp $
26   * $Revision: 1.3 $
27   * $Date: 2005/12/25 03:50:50 $
28   */
29  
30  package com.sun.appserv.management.j2ee;
31  
32  import javax.management.ObjectName  ;
33  import javax.management.j2ee.statistics.Stats  ;
34  
35  /**
36      Defines access to Stats.
37   */
38  public interface StatisticsProvider
39  {
40      /**
41          Return a Stats object
42          
43          @return the Stats object or null if not available
44       */
45      public Stats          getStats();
46      
47      /**
48          Return the ObjectName of the MonitoringMBean which provides
49          monitoring statistics, or null if not available.
50          <bold>Note</bold>: this extends the JSR 77 specification
51          
52          @return the ObjectName or null if not available
53       */
54      public ObjectName     getMonitoringObjectName();
55  }
56
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