Design-Patterns/adapter.py at master · mohabmes/Design-Patterns · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
class CoffeeMachineInterface():
	def FirstSelection() -> None:
		pass
	def SecondSelection(self) -> None:
		pass

class OldCoffeeMachine:
	def FirstSelection(self) -> str:
		return "First Selection"
	def SecondSelection(self) -> str:
		return "Second Selection"


class CoffeeTouchscreenAdapter(CoffeeMachineInterface):
	def __init__(self, oldcm:OldCoffeeMachine) -> None:
		self.oldcm = oldcm

	def FirstSelection(self) -> str:
		return self.updateOldRequest(self.oldcm.FirstSelection())

	def SecondSelection(self) -> str:
		return self.updateOldRequest(self.oldcm.SecondSelection())

	def updateOldRequest(self, oldreq) -> str:
		return "Updated " + oldreq


oldcm = OldCoffeeMachine()
adapter = CoffeeTouchscreenAdapter(oldcm)
updateRequest = adapter.FirstSelection()
print(updateRequest)