internal void InitializeProducts()
{
water = _factory.OrderType("water");
coca = _factory.OrderType("coca");
sandwich = _factory.OrderType("sandwich");
veggiesandwich = _factory.OrderType("veggie sandwich");
chips = _factory.OrderType("chips");
chocolatebar = _factory.OrderType("chocolate bar");
cake = _factory.OrderType("cake");
beer = _factory.OrderType("beer");
}