Re: static or not?

iamfractal@xxxxxxxxxxx wrote:
> Hi, Thufir,
....

> If Driver were a class of static methods, then Databse would now need
> a dependency on the concrete class Driver. And as Driver only controls
> the GUI, then if Database wants to output to a text file, it must have
> some knowledge of other functionality that writes its output to that
> medium.

right, follow you there.

> If Driver were a singleton, however, then, as mentioned, it could
> declare an interface (View) that is registered in a Registry that is
> known to Database. But all the other means of outputting data could
> also register that same interface to implement functionality for their
> own, specific medium. Thus TextView, FileView, and SocketView
> could all register their View interface in the Registry.
....

There'd be package "driverAndViews," or something, with the various
view interfaces package private; or, the views would be nested
within Driver. The view interfaces are registered in Registry to
enable Database to send that e-mail to the CEO.

How does the communication between Database and Registry work?

> Now, I'm just waiting to see, "No, that's not what I meant by Driver
....

heh, not at all, spot on :)



-Thufir

.

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