lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Paul Elschot <paul.elsc...@xs4all.nl>
Subject Re: Faceted search with OpenBitSet/SortedVIntList
Date Sun, 08 Feb 2009 10:51:41 GMT
On Sunday 08 February 2009 09:53:00 Uwe Schindler wrote:
> I would do so, it's really simple, you can even do it in an anonymous inner
> class.

It is indeed simple, but it might also help to take a look at the source code
of the Lucene classes involved.

Regards,
Paul Elschot

> 
> -----
> UWE SCHINDLER
> Webserver/Middleware Development
> PANGAEA - Publishing Network for Geoscientific and Environmental Data
> MARUM - University of Bremen
> Room 2500, Leobener Str., D-28359 Bremen
> Tel.: +49 421 218 65595
> Fax:  +49 421 218 65505
> http://www.pangaea.de/
> E-mail: uschindler@pangaea.de
> 
> > -----Original Message-----
> > From: Raffaella Ventaglio [mailto:r.ventaglio@gmail.com]
> > Sent: Sunday, February 08, 2009 9:47 AM
> > To: java-user@lucene.apache.org
> > Subject: Re: Faceted search with OpenBitSet/SortedVIntList
> > 
> > Hi Paul,
> > 
> > One way to implement that would be to use one of the boolean combination
> > > filters in contrib, BooleanFilter or ChainedFilter,  and simply count
> > the
> > > the number of times next() returns true on the result.
> > 
> > 
> > I am sorry, but I cannot understand: how can I create a BooleanFilter or a
> > ChainedFilter starting from two SortedVIntList objects?
> > I have not found any filter that takes an existing "DocIdSet" in its
> > constructor...
> > 
> > However I have seen that Filter interface is very easy to implement.
> > Should I create a custom Filter that wraps my SortedVIntList and than use
> > these filters to create a BooleanFilter?
> > 
> > Thanks,
> > Raf
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org
> 
> 

Mime
  • Unnamed multipart/alternative (inline, 7-Bit, 0 bytes)
View raw message