I seem to be late with the answer, but no way ...
ConcurrentSessionControlStrategy - ConcurrentSessionControlAuthenticationStrategy, SessionFixationProtectionStrategy RegisterSessionAuthenticationStrategy.
, CompositeSessionAuthenticationStrategy .
, , ConcurrentSessionControlAuthenticationStrategy ConcurrentSessionControlStrategy. , SessionRegistry RegisterSessionAuthenticationStrategy. SessionRegistry , "substitute" "ok".
, , , ( CompositeSessionAuthenticationStrategy, SessionAuthenticationStrategy, :) ).