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18dc62563c
* doc: add proxy README documentation * doc: edit general README files * add proxy code example Co-authored-by: Ruidy <r.nemausat@empfohlen.de>
25 lines
885 B
Python
25 lines
885 B
Python
from structural.proxy.proxy import Proxy
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from structural.proxy.real_subject import RealSubject
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from structural.proxy.subject import Subject
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def client_code(subject: Subject) -> None:
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"""
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The client code is supposed to work with all objects (both subjects and
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proxies) via the Subject interface in order to support both real subjects
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and proxies. In real life, however, clients mostly work with their real
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subjects directly. In this case, to implement the pattern more easily, you
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can extend your proxy from the real subject's class.
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"""
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subject.request()
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if __name__ == '__main__':
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print("Client: Executing the client code with a real subject:")
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real_subject = RealSubject()
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client_code(real_subject)
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print('')
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print("Client: Executing the same client code with a proxy:")
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proxy = Proxy(real_subject)
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client_code(proxy)
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