OK... what is a Facade... can someone give me some instructions. Does that
take care of the issue with clustered applications?
John Farrar
----- Original Message -----
From: "Sean A Corfield" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Friday, August 15, 2003 8:18 PM
Subject: Re: [CFCDev] CFC Persistance
> On Friday, Aug 15, 2003, at 15:56 US/Pacific, Brad Howerter wrote:
> > I think this is pretty cool, because now I don't have to be aware of
> > wether
> > or not plantSet is cached from anywhere outside of plantset, I can
> > just call
> > createObject("component", 'plantSet') and get the cached version.
>
> That's true of the facade approach I described too - only plantSet
> knows about the caching... I still think you're adding unnecessary
> complexity...
>
> I also think that inheriting from a cache object is poor OO design
> since your "plantSet" does not follow the "is-a" relationship to the
> cache object. If plantSet needs caching machinery, it should use an
> instance of the cache object - composition, not inheritance.
>
> Sean A Corfield -- http://www.corfield.org/blog/
>
> "If you're not annoying somebody, you're not really alive."
> -- Margaret Atwood
>
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