throw new IllegalArgumentException();
}
ObjectName on = null;
final MBeanServer mbs = getAdminMBeanServer();
final ProxyFactory proxyFactory = ProxyFactory.getInstance(
new MBeanServerConnectionSource(mbs));
final Set proxies = proxyFactory.getDomainRoot().getQueryMgr().
queryJ2EETypeSet(J2EECluster.J2EE_TYPE);
final Iterator it = proxies.iterator();
while (it.hasNext()) {
J2EECluster cluster = (J2EECluster)it.next();