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From "Stephen Colebourne" <scolebou...@btopenworld.com>
Subject Re: [collections] simple collections event package + decorators
Date Sat, 24 May 2003 10:37:19 GMT
From: "Michael L. Heuer" <heuermh@acm.org>
> The key thing is that the listeners receive notification.
> 
...
> Complicated implementation in the decorator to describe to this listener
> exactly what changed is overkill.
> 
> I think it's better to put the responsibilty on the receiver -- if there
> is a case where a listener needs to know the exact details, it can clone
> the Collection at each event notification and calculate the difference(s)
> itself.

I think this summarises my views too.

Stephen


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