private boolean addBusHub ( BusHub hub ) { if ( hub == null ) { return false ; } if ( this . validBusHubs . contains ( hub ) ) { return false ; } if ( ListUtil . contains ( this . invalidBusHubs , INVALID_HUB_COMPARATOR , hub ) ) { return false ; } final boolean isValidPrimitive = hub . isValidPrimitive ( ) ; if ( isValidPrimitive ) { if ( ! this . validBusHubs . add ( hub ) ) { return false ; } } else if ( ListUtil . addIfAbsent ( this . invalidBusHubs , INVALID_HUB_COMPARATOR , hub ) < 0 ) { return false ; } hub . setEventFirable ( isEventFirable ( ) ) ; hub . setContainer ( this ) ; if ( isEventFirable ( ) ) { firePrimitiveChanged ( new BusChangeEvent ( this , BusChangeEventType . HUB_ADDED , hub , - 1 , null , null , null ) ) ; hub . checkPrimitiveValidity ( ) ; checkPrimitiveValidity ( ) ; } return true ; }
Add the given bus hub in the network .