protected abstract String checkEventCurrentSelection(ISelection currentSelection);

protected abstract String checkEventCurrentSelection ( ISelection currentSelection ) ;
hook for concrete subclass . called by this base handler once executionevent is received . current selection is passed in order to check if event is eligible to the creation of an eip route . if so , subsclass should return a name for the target eip route to create . if current selection is not valid , subclass should just return null and current handling will stop .
