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From "Mordo, Aviran (EXP N-NANNATEK)" <aviran.mo...@lmco.com>
Subject RE: Storing HashMap as an UnIndexed Field
Date Tue, 20 Sep 2005 19:38:58 GMT
I can't think of a way you can use serialization, since lucene only
works with strings. 

-----Original Message-----
From: Tricia Williams [mailto:pgwillia@student.cs.uwaterloo.ca] 
Sent: Tuesday, September 20, 2005 3:30 PM
To: java-user@lucene.apache.org
Subject: RE: Storing HashMap as an UnIndexed Field

Do you think there is anyway that I could use the serialization already
built into the HashMap data structure?

On Tue, 20 Sep 2005, Mordo, Aviran (EXP N-NANNATEK) wrote:

> You can store the values as a coma separated string (which then you'll

> need to parse manually back to a HashMap)
>
> -----Original Message-----
> From: Tricia Williams [mailto:pgwillia@student.cs.uwaterloo.ca]
> Sent: Tuesday, September 20, 2005 3:14 PM
> To: java-user@lucene.apache.org
> Subject: Storing HashMap as an UnIndexed Field
>
> Hi,
>
>    I'd like to store a HashMap for some extra data to be used when a 
> given document is retrieved as a Hit for a query.  To add an UnIndexed

> Field to an index takes only Strings as parameters.  Does anyone have 
> any suggestions on how I might convert the HashMap to a String that is

> efficiently recomposed into the desired HashMap on the other end?
>
> Thanks,
> Tricia
>
>
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