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From Mark Miller <markrmil...@gmail.com>
Subject Re: Implement SpanScorer on 2.9 lucene lib!
Date Thu, 01 Oct 2009 14:06:46 GMT
Felipe Lobo wrote:
> Here's the code:
> ------------------------------------------------------
> Highlighter highlighter = new Highlighter(new SimpleHTMLFormatter(), new
> QueryScorer(query));
>
> highlighter.setTextFragmenter(new SimpleFragmenter(999999999));
>
> String fieldName = "Title";
>
> String text = document.getField(fieldName).stringValue();
>
> TokenStream tokenStream = analyzer.tokenStream(fieldName, new
> StringReader(text));
>
> String markedResult = highlighter.getBestFragments(tokenStream, text, 3,
> "...");
> ----------------------------------------------------
> and when i sysout the markedResult shows this:
>
> "Habeas Corpus <B>HC</B> 100930027253 ES 100930027253"
>
> when i put a shorter number, like 4 characther, it makes the highlight, but
> this "100930027253" it don't.
>   
Thanks a lot - I'll check it out and get back to you.
> the name is realy TermQueryScorer or is QueryTermScorer(i found that in the
> package)??
>   
Sorry! Thats what happens when I trust my memory ;)

Its QueryTermScorer.

> Thanks.
>
>
> On Thu, Oct 1, 2009 at 10:44 AM, Mark Miller <markrmiller@gmail.com> wrote:
>
>   
>> Felipe Lobo wrote:
>>     
>>> Hi, thanks for the answer but it didn't work.
>>> I stopped rewriting the query and used the queryscorer but it don't
>>> highlight.
>>> The  part of the query i'm doing wildcard is the number part, like this:
>>> "HC 100930027253"
>>> The HC is hightlighted but the numbers aren't:
>>> "Habeas Corpus <B>HC</B> 100930027253 ES 100930027253"
>>>
>>>       
>> Hmm ... I don't know. Should work. Can you post some code?
>>     
>>> And of what lib is TermQueryScorer? I check out on lucene javadoc and
>>>       
>> didn't
>>     
>>> see.
>>>
>>>       
>> Its in the same package as the QueryScorer, in the Highlighter contrib.
>>     
>>> Thanks!
>>>
>>> On Wed, Sep 30, 2009 at 6:38 PM, Mark Miller <markrmiller@gmail.com>
>>>       
>> wrote:
>>     
>>>       
>>>> Felipe Lobo wrote:
>>>>
>>>>         
>>>>> Hi, i updated my lucene lib to 2.9.0 and i'm trying to instanciate the
>>>>> spanscorer but the constructor is protected.
>>>>> I looked in the javadoc of lucene and saw 2 subclasses of it
>>>>> (PayloadNearQuery.PayloadNearSpanScorer,
>>>>> PayloadTermQuery.PayloadTermWeight.PayloadTermSpanScorer).
>>>>> Using this classes is the best way of implementing spanscorer??
>>>>> I was using queryscorer but after update to the new lib the highlither
>>>>> stopped hightlithing my wildcard queries, and i'm rewriting.
>>>>>
>>>>> Thanks,
>>>>>
>>>>>
>>>>>           
>>>> Checkout contrib CHANGES.
>>>>
>>>> The SpanScorer is now the QueryScorer - if you want to highlight
>>>> wildcard queries, you should no longer rewrite on your own.
>>>>
>>>> If you want the old behavior, use TermQueryScorer instead.
>>>>
>>>> --
>>>> - Mark
>>>>
>>>> http://www.lucidimagination.com
>>>>
>>>>
>>>>
>>>>
>>>> ---------------------------------------------------------------------
>>>> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
>>>> For additional commands, e-mail: java-user-help@lucene.apache.org
>>>>
>>>>
>>>>
>>>>         
>>>
>>>       
>> --
>> - Mark
>>
>> http://www.lucidimagination.com
>>
>>
>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
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>>
>>
>>     
>
>
>   


-- 
- Mark

http://www.lucidimagination.com




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