public virtual IVehicle CreateSport()
{
if (sport == null)
{
sport = new Sport(new StandardEngine(1300));
}
return (IVehicle)sport.Clone();
}
public VehicleManager()
{
// For simplicity all vehicles use same engine type...
saloon = new Saloon(new StandardEngine(1300));
coupe = new Coupe(new StandardEngine(1300));
sport = new Sport(new StandardEngine(1300));
boxVan = new BoxVan(new StandardEngine(1300));
pickup = new Pickup(new StandardEngine(1300));
}