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28 lines
858 B
Python
28 lines
858 B
Python
"""
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All Concrete Handlers either handle a request or pass it to the next handler in
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the chain.
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"""
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from typing import Optional, Any
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from behavioral.chain_responsibility.abstract_handler import AbstractHandler
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class MonkeyHandler(AbstractHandler):
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def handle(self, request: Any) -> Optional[str]:
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if request == "Banana":
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return f"Monkey: I'll eat the {request}"
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return super().handle(request)
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class SquirrelHandler(AbstractHandler):
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def handle(self, request: Any) -> Optional[str]:
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if request == "Nut":
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return f"Squirrel: I'll eat the {request}"
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return super().handle(request)
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class DogHandler(AbstractHandler):
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def handle(self, request: Any) -> Optional[str]:
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if request == "MeatBall":
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return f"Dog: I'll eat the {request}"
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return super().handle(request)
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