On Friday 07 June 2002 06:44 pm, Julien Jalon wrote:
Beautiful -- thanks a ton ~~
nic
>
> import ExtensionClass
> import Acquisition
>
> class Outer(ExtensionClass.Base):
>
> thing = ('help', 'donthelp')
>
> class Inner_base(Acquisition.Implicit):
> # here the real declaration of the class
>
> def aMethod(self):
> print self.help
>
> class Inner(Inner_base):
> # here the class to use
>
> def __of__(self, parent):
> real_object = Inner_wrapper()
> real_object.__dict__['_parent'] = parent
> real_object.__dict__['_inner'] = self
> return real_object.__of__(parent)
>
> class Inner_wrapper(Inner_base):
>
> def __setattr__(self,name,value):
> if name in self.__of__(self._parent).thing:
> self.__dict__['_inner'].__dict__[name] = value
> else:
> print "Bad attribute"
>
> def __getattr__(self,name):
> return getattr(self.__dict__['_inner'], name)
>
> O = Outer()
> I = Inner()
> O.I = I
>
> O.I.help = 'me rhonda'
> O.I.aMethod()
> I.aMethod()
> print I.__dict__
> print O.I.__dict__
> O.I.badattr = 'blah'
>
> --
> Julien Jalon
> <http://nuxeo.com/>
>
>
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