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From "Michael J. Prichard" <michael_prich...@mac.com>
Subject Re: PerFieldAnalyzerWrapper use? Analyzer's not being used as expected....
Date Mon, 31 Jul 2006 13:24:56 GMT
Awesome!  Thanks!

Otis Gospodnetic wrote:

>Or simpler:
>wr = new IndexWriter(indexDir, aWrapper, !IndexReader.indexExists(indexDir));
>
>----- Original Message ----
>From: Michael J. Prichard <michael_prichard@mac.com>
>To: java-user@lucene.apache.org
>Sent: Sunday, July 30, 2006 1:35:29 PM
>Subject: Re: PerFieldAnalyzerWrapper use?  Analyzer's not being used as expected....
>
>This look better?
>
>        // Check to see if index exists. 
>        // If it doesn't, then set createIndex boolean to true
>        boolean createIndex = false;
>        if (!IndexReader.indexExists(indexDir)) {
>            createIndex = true;
>        }
>
>        // let's set up the index writer
>        wr = new IndexWriter(indexDir, aWrapper, createIndex);
>        wr.setUseCompoundFile(false);
>
>
>
>Otis Gospodnetic wrote:
>
>  
>
>>I think you can reuse them.  Fields should he handled/analyzed sequentially.  I reuse
them for some stuff on Simpy.com.
>>
>>But you may want to clean up that try/catch.  Instead of catching the IOException,
you may want to use !IndexReader.indexExists(...) in place of that boolean param to IndexWriter
ctor.
>>
>>Otis
>>
>>----- Original Message ----
>>From: Michael J. Prichard <michael_prichard@mac.com>
>>To: java-user@lucene.apache.org
>>Sent: Saturday, July 29, 2006 4:04:23 PM
>>Subject: Re: PerFieldAnalyzerWrapper use?  Analyzer's not being used as expected....
>>
>>Hey Erik,
>>
>>Will do.  May I ask why?  Out of curiousity.
>>
>>Thanks,
>>Michael
>>
>>Erik Hatcher wrote:
>>
>> 
>>
>>    
>>
>>>I think you should use a new instance of each analyzer for each  
>>>field, not reuse instances.  Other than that, your usage is fine.
>>>
>>>   Erik
>>>
>>>
>>>On Jul 29, 2006, at 3:49 PM, Michael J. Prichard wrote:
>>>
>>>   
>>>
>>>      
>>>
>>>>So I have the following code...
>>>>
>>>>// let's get our SynonymAnalyzer
>>>>SynonymAnalyzer synAnalyzer = getSynonymAnalyzer();
>>>>// let's get our EmailAnalyzer
>>>>EmailAnalyzer emailAnalyzer = getEmailAnalyzer();
>>>>
>>>>// set up perfieldanalyzer
>>>>PerFieldAnalyzerWrapper aWrapper = new PerFieldAnalyzerWrapper(new  
>>>>StandardAnalyzer());           aWrapper.addAnalyzer("subject",  
>>>>synAnalyzer);
>>>>aWrapper.addAnalyzer("content", synAnalyzer);
>>>>aWrapper.addAnalyzer("from", emailAnalyzer);
>>>>aWrapper.addAnalyzer("to", emailAnalyzer);
>>>>aWrapper.addAnalyzer("cc", emailAnalyzer);
>>>>aWrapper.addAnalyzer("bcc", emailAnalyzer);
>>>>
>>>>// create the writer
>>>>try {
>>>>  wr = new IndexWriter(indexDir, aWrapper, false);
>>>>  wr.setUseCompoundFile(false);
>>>>} catch (IOException iox) {
>>>>  // means it ain't there
>>>>  wr = new IndexWriter(indexDir, aWrapper, true);
>>>>  wr.setUseCompoundFile(false);
>>>>}
>>>>
>>>>-----
>>>>
>>>>When I add a Document to the IndexWriter it does not seem to use  the 
>>>>analyzer's I want it too.  Just uses StandardAnalyzer for  
>>>>everythign!  Is this the correct way to use PerFieldAnalyzerWrapper?
>>>>
>>>>Thanks,
>>>>Michael
>>>>
>>>>P.S.  I am using Lucene 2 libs.
>>>>
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>>>>     
>>>>
>>>>        
>>>>
>>>---------------------------------------------------------------------
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>>>
>>>   
>>>
>>>      
>>>


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