visitor_ordervisitor.py

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from .visitor_class import Visitor
 
 
class OrderVisitor(Visitor):
 
    
    def __init__(self, itemsToOrder : list[str]) -> None:
        self.ItemsToOrder = itemsToOrder
        self.ItemsReceived = [] # type: list[str]
        self.ShopNameReceivedFrom = ""
 
    
 
 
    
    def _HandleVisitor(self, shop) -> None:
        if shop:
            if hasattr(shop, "PlaceOrder") and shop.PlaceOrder(self.ItemsToOrder):
                if hasattr(shop, "PickupOrder"):
                    shop.PickupOrder(self.ItemsToOrder, self.ItemsReceived)
                    self.ShopNameReceivedFrom = shop.Name
 
    def VisitBaker(self, shop) -> None:
        self._HandleVisitor(shop)
 
    def VisitButcher(self, shop) -> None:
        self._HandleVisitor(shop)
 
    def VisitPickleGrocer(self, shop) -> None:
        self._HandleVisitor(shop)
 
    def VisitCondimentGrocer(self, shop) -> None:
        self._HandleVisitor(shop)
 
    def VisitVegetableGrocer(self, shop) -> None:
        self._HandleVisitor(shop)
 
    def VisitMaker(self, shop) -> None:
        self._HandleVisitor(shop)
 
    def VisitRestaurant(self, shop) -> None:
        self._HandleVisitor(shop)