protected static void removeProvidedUpServices ( Protocol protocol , List < Integer > events ) { if ( protocol == null || events == null ) return ; for ( Protocol prot = protocol . getDownProtocol ( ) ; prot != null && ! events . isEmpty ( ) ; prot = prot . getDownProtocol ( ) ) { List < Integer > provided_up_services = prot . providedUpServices ( ) ; if ( provided_up_services != null && ! provided_up_services . isEmpty ( ) ) events . removeAll ( provided_up_services ) ; } }
Removes all events provided by the protocol below protocol from events