// *************************
@SuppressWarnings("deprecation")
public void registerMembershipListener(HAMembershipListener listener)
{
GroupMembershipListener adapter = new GroupMembershipListenerAdapter(listener);
boolean isAsynch = (!getAllowSynchronousMembershipNotifications())
|| (listener instanceof AsynchHAMembershipListener)
|| (listener instanceof AsynchHAMembershipExtendedListener);