[squeak-dev] The Trunk: Traits-ar.283.mcz

Igor Stasenko siguctua at gmail.com
Fri Mar 12 19:29:44 UTC 2010

On 12 March 2010 15:43, Balázs Kósi <rebmekop at gmail.com> wrote:
> Hi,
> I just wanted to ask:
> Should we store the actual items that have changed or some sort of
> description like MCDefinition or DSChange?.
>> This should be fixed by passing a description of some sort (similar to MCClassDefinition) or specifically the values that were changed.
> The next question is: could we reuse one of these?
> I think, actually DSChange [1] models exactly what we want.
> So what about announcing DSChange (and DSDoIt) objects,
> and providing a compatibility protocol with AbstractEvent.
> If this would work out, it would simplify SystemChangeAnnouncer
> implementation greatly, and pave the way for DeltaStream adoption.
> What do you think?
I think that if you could change it to make it simplier and
DS-compatible, then do it :)

> Balázs
> [1] You can take a look what DSChanges are by evaluating:
> Installer ss
>        project: 'DeltaStreams';
>        package: 'DeltaStreams-Model';
>        browse

Best regards,
Igor Stasenko AKA sig.

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