dk.netarkivet.monitor.jmx
Interface JMXProxyConnection

public interface JMXProxyConnection

JMX interface for connection objects that can be used for accessing MBeans on remote servers. Connection method and policies are implementation-dependent.

Method Summary

<T> T	createProxy(javax.management.ObjectName name, java.lang.Class<T> intf) Method to create a proxy to a given MBean on some remote server.
boolean	isLive() Returns true if this object still can return usable proxies.
java.util.Set<javax.management.ObjectName>	query(java.lang.String query) Get the set of ObjectNames from the remote MBeanserver, that matches the given query.

Method Detail

createProxy

<T> T createProxy(javax.management.ObjectName name,
                  java.lang.Class<T> intf)

Method to create a proxy to a given MBean on some remote server. Example use: SingleLogRecord logMsg = (SingleLogRecord) myJMXProxyFactory.createProxy(myObjectName,SingleLogRecord.class);

Type Parameters:

T -

Parameters:

name - The name of an MBean on some remote server.

intf - The interface that the returned proxy should implement.

Returns:

an object implementing T. This object forwards all method calls to the named MBean.

query

java.util.Set<javax.management.ObjectName> query(java.lang.String query)

Get the set of ObjectNames from the remote MBeanserver, that matches the given query.

Parameters:

query - the given query

Returns:

the set of ObjectNames, that matches the given query.

Throws:

IOFailure - on communication trouble.

ArgumentNotValid - on null or empty query.

isLive

boolean isLive()

Returns true if this object still can return usable proxies.

Returns:

True if we can return usable proxies. Otherwise, somebody may have to make a new instance of JMXProxyFactory to get new proxies.