final Proxy p = (Proxy) proxy;
final InvocationHandler handler =
Proxy.getInvocationHandler(proxy);
if (!(handler instanceof MBeanServerInvocationHandler))
throw new IllegalArgumentException("not a JMX Proxy");
final MBeanServerInvocationHandler h =
(MBeanServerInvocationHandler)handler;
final ObjectName name = h.getObjectName();
final MBeanServerConnection mbs = h.getMBeanServerConnection();
final boolean isMXBean = h.isMXBean();
final T newProxy;
if (isMXBean)
newProxy = JMX.newMXBeanProxy(mbs,name,mbeanInterface,true);
else
newProxy = JMX.newMBeanProxy(mbs,name,mbeanInterface,true);