Wed Dec 26 16:00:00 GMT 2001

ProxyDemo

#: c04:ProxyDemo.py # Simple demonstration of the Proxy pattern. class Implementation: def f(self): print "Implementation.f()" def g(self): print "Implementation.g()" def h(self): print "Implementation.h()" class Proxy: def __init__(self): self.__implementation = Implementation() # Pass method calls to the implementation: def f(self): self.__implementation.f() def g(self): self.__implementation.g() def h(self): self.__implementation.h() p = Proxy() p.f(); p.g(); p.h() #:~


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