The indexer only call getAttribute/addAttribute one time after initializing
(see docs). It will never call it later. If you cache tokens, you always
have to restore the state into the TokenStream's attributes.

-----
Uwe Schindler
H.-H.-Meier-Allee 63, D-28213 Bremen
http://www.thetaphi.de
eMail: [email protected]

> -----Original Message-----
> From: Daniel Shane [mailto:[email protected]]
> Sent: Thursday, September 03, 2009 8:55 PM
> To: [email protected]
> Subject: TokenStream API, Quick Question.
> 
> Does a TokenStream have to return always the same number of attributes
> with the same underlying classes for all the tokens it generates?
> 
> I mean, during the tokenization phase, can the first "token" have a Term
> and Offset Attribute and the second "token" only a Type Attribute or
> does this mean that the first token has to have an empty Type attribute
> as well?
> 
> I'm just not sure,
> Daniel Shane
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [email protected]
> For additional commands, e-mail: [email protected]



---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to