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From Paul Smith <Paul.Sm...@lawlex.com.au>
Subject RE: Predicate Chain/Composite
Date Wed, 18 Dec 2002 21:16:11 GMT
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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