Am Freitag, 15. Oktober 2010, 20:13:17 schrieb Erick Erickson:

Hello,

> Have you seen:
> http://www.lucidimagination.com/blog/2009/08/05/getting-started-with-payloa
> ds/

Sure. There is also
http://www.lucidimagination.com/blog/2010/04/18/refresh-getting-started-with-
payloads/
http://sujitpal.blogspot.com/2010/10/custom-scoring-with-lucene-payloads.html
and
http://lucene.grantingersoll.com/category/payloads/

to name a few

> And I don't think payloads are added unless they're specified in the term.
> And even if they are, is your index big enough to care?

Actually i think i'll be adding the payload to every term.
And currently i'm not (yet) worrying about the size, i'll think about that 
later, i was just asking if there might be a better solution.

My current plan is to implement a TokenFilter that identifies some of the 
tokens as Payload-Bytes, reads the Paylod from there and assigns it to the 
following tokens until a new Payload-Bytes-Token is found.

So instead of only
doc.add(new Field("contents", "this is the value", ...));

i would do
byte[] payload = getCurrentPayload();
doc.add(new Field("contents", payload, ...));
doc.add(new Field("contents", "this is the value", ...));

Then in the Analyzer i can identify the payload (i.e. by the first one, two 
bytes), decode the payload and use it for further tokens.

Anything wrong with that approach?

regards
Christoph Hermann

-- 
Christoph Hermann
Institut für Informatik
Tel: +49 761-203-8171 Fax: +49 761-203-8162
e-mail: herm...@informatik.uni-freiburg.de

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