NetworkRegistryQuery


1   /***************************************
2    *                                     *
3    *  JBoss: The OpenSource J2EE WebOS   *
4    *                                     *
5    *  Distributable under LGPL license.  *
6    *  See terms of license at gnu.org.   *
7    *                                     *
8    ***************************************/
9   package org.jboss.remoting.network;
10  
11  import javax.management.BadAttributeValueExpException  ;
12  import javax.management.BadBinaryOpValueExpException  ;
13  import javax.management.BadStringOperationException  ;
14  import javax.management.InstanceNotFoundException  ;
15  import javax.management.InvalidApplicationException  ;
16  import javax.management.MBeanServer  ;
17  import javax.management.ObjectName  ;
18  import javax.management.QueryExp  ;
19  
20  /**
21   * NetworkRegistryQuery is a QueryExp that will filter on NetworkRegistryMBean mbeans.
22   *
23   * @author <a HREF="mailto:jhaynie@vocalocity.net">Jeff Haynie</a>
24   * @version $Revision: 1.2 $
25   */
26  public class NetworkRegistryQuery implements QueryExp  
27  {
28     private MBeanServer   server;
29  
30     public boolean apply(ObjectName   objectName) throws BadStringOperationException  , BadBinaryOpValueExpException  , BadAttributeValueExpException  , InvalidApplicationException  
31     {
32        try
33        {
34           return server.isInstanceOf(objectName, NetworkRegistryMBean.class.getName());
35        }
36        catch(InstanceNotFoundException   e)
37        {
38        }
39        return false;
40     }
41  
42     public void setMBeanServer(MBeanServer   mBeanServer)
43     {
44        this.server = mBeanServer;
45     }
46  }
47

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