const classafBedNap::VisitorBookServicesys::Obj afBedNap::VisitorBookService(Service) For creating and retrieving visitor entities.addSource Visitor add(Visitor visitor)allSource Visitor[] all()clearSource Void clear()deleteSource Void delete(Visitor visitor)getSource Visitor get(Int id)makeSourcenew make(ActorPools actorPools, |This in)