AgentMonitorMBean


1   /***
2    * Fractal JMX
3    * Copyright (C) 2003 France Telecom R&D
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 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   * Contact: fractal@objectweb.org
20   */
21  package org.objectweb.fractal.jmx.agent;
22  
23  import javax.management.ObjectName  ;
24  import javax.management.monitor.MonitorMBean  ;
25  
26  /**
27   * A customized {@link MonitorMBean} interface.
28   * 
29   * @version 0.1
30   */
31  public interface AgentMonitorMBean extends MonitorMBean   {
32  
33      /**
34       * Returns the type of attribute which can be observed by this {@link MonitorMBean}. 
35       * This is usefull when this monitor can handle several attribute types 
36       * (e.g. {@link javax.management.monitor.CounterMonitorMBean counter} and 
37       * {@link javax.management.monitor.GaugeMonitorMBean gauge} monitors handle several integer 
38       * or floating-point attribute types)
39       *
40       * @return the type of attribute which can be observed by this {@link MonitorMBean}.
41       */
42      Class   getAttributeType();
43  
44      /**
45       * Returns an {@link ObjectName} pattern which can be used for filtering MBeans. 
46       * Typically, only MBeans, whose {@link javax.management.ObjectName ObjectName} matches this pattern,
47       * must be added in the set of observed MBeans. 
48       *
49       * @return an {@link ObjectName} pattern.
50       */
51      ObjectName   getPattern();
52  }
53  
54
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