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From "Stephen Colebourne" <scolebou...@btopenworld.com>
Subject Re: Predicate Chain/Composite
Date Wed, 18 Dec 2002 23:00:14 GMT
If you like, you could examine the functors implemented in [lang] to see if
they cover the range that you want.

A time frame for compatable implementations is dependent on a resolution of
dependencies between components (see recent commons-dev archive)

Stephen

----- Original Message ----- >
Many thanks Stephen. (particularly for pointing out the correct list!, must
> have copy/pasted the wrong email).
>
> Is there a time frame for release of the compatible implementations?
Anyway
> I can help?
>
> cheers,
>
> Paul Smith
>
> > -----Original Message-----
> > From: Stephen Colebourne [mailto:scolebourne@btopenworld.com]
> > Sent: Wednesday, 18 December 2002 7:58 PM
> > To: Jakarta Commons Users List
> > Cc: general@commons.apache.org
> > Subject: Re: Predicate Chain/Composite
> >
> >
> > [commons-dev@jakarta.apache.org is the correct mailing list]
> >
> > Paul,
> > These classes do exist in [lang] in commons (unreleased).
> > However, they are
> > incompatable with the [collections] code, a position that I
> > have been trying
> > to rectify. (You could alter Predicate in your own copy of
> > [collections] to
> > extend that in [lang] to make it work ;-)
> >
> > Try reading recent messages on functors on
> > commons-dev@jakarta.apache.org
> > mailing list archive, or subscribe.
> >
> > Stephen
> >
> > ----- Original Message -----
> > From: "Paul Smith" <Paul.Smith@lawlex.com.au>
> > To: <general@commons.apache.org>
> > Sent: Wednesday, December 18, 2002 3:14 AM
> > Subject: Predicate Chain/Composite
> >
> >
> > > I was wondering if there is a Predicate chain (composite
> > pattern) hiding
> > > somewhere in Commons-Collections? Something similar to the
> > ComparatorChain,
> > > one that is a container of Predicate instances, but conforms to the
> > > Predicate interface to allow us to filter a Collection
> > using AND/OR/MofN
> > > style logic?
> > >
> > > I was hoping it was there, and just wondering if it's
> > stashed somewhere
> > but
> > > I can't seem to find it anywhere.  If not, I could write
> > one and submit it
> > > to the list?
> > >
> > > cheers,
> > > _________________________
> > > Paul Smith
> > > Lawlex Compliance Solutions
> > > phone: +61 3 9278 1511
> > > email: paul.smith@lawlex.com.au
> > >
> > >
> > >
> > >
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> > >
> >
> >
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