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From "Stephen Colebourne" <scolebou...@eurobell.co.uk>
Subject Re: [Collections][SUBMIT] TypedList
Date Tue, 23 Apr 2002 20:29:52 GMT
From: Henri Yandell <bayard@generationjava.com>
> To answer myself, very bad form. I imagine that we would have a
> MapFilter/Predicate and a CollectionFilter/Predicate. Separate structures.
> Maybe allowing an adaptor for Maps which could use Collections on keys or
> values.

So we need something more than the existing Predicate/Transformer classes
then? I think I need to go and code something to it working...
Stephen

> Hen
>
> On Tue, 23 Apr 2002, Henri Yandell wrote:
>
> > or some such. I imagine the Predicate should have access to the list it
> > came from, so it would have a setCollection setMap? interface?
Something.
> >
> > public void setStructure(Object structure).
> >
> > Then I can have a predicate which says, let the first person in, then
let
> > no one else in who has a birthday of <birthday>.
> >
> > I would also then imagine a MultiPredicate which takes a bunch of
> > Predicates and only allows things if each one works.
> >
> > *ponder* I'm starting to waffle.
> >
> > Hen
> >
> >
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