question: private void deleteServiceFromTypes ( ServiceType type , SvcReg reg ) { Map map = ( Map ) serviceByTypeName . get ( type . getName ( ) ) ; if ( map != null ) { map . remove ( reg . item . serviceID ) ; if ( ( map . isEmpty ( ) ) && ! type . equals ( objectServiceType ) ) serviceByTypeName . remove ( type . getName ( ) ) ; ServiceType [ ] ifaces = type . getInterfaces ( ) ; for ( int j = ifaces . length ; -- j >= 0 ; ) { deleteServiceFromTypes ( ifaces [ j ] , reg ) ; } ServiceType sup = type . getSuperclass ( ) ; if ( sup != null ) deleteServiceFromTypes ( sup , reg ) ; } }
target:  Deletes a service registration from types in its hierarchy