org.apache.lucene.analysis.commongrams
Class CommonGramsQueryFilterFactory

java.lang.Object
  extended by org.apache.lucene.analysis.util.AbstractAnalysisFactory
      extended by org.apache.lucene.analysis.util.TokenFilterFactory
          extended by org.apache.lucene.analysis.commongrams.CommonGramsQueryFilterFactory
All Implemented Interfaces:
ResourceLoaderAware

public class CommonGramsQueryFilterFactory
extends TokenFilterFactory
implements ResourceLoaderAware

Construct CommonGramsQueryFilter. This is pretty close to a straight copy from StopFilterFactory.

 <fieldType name="text_cmmngrmsqry" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     <filter class="solr.CommonGramsQueryFilterFactory" words="commongramsquerystopwords.txt" ignoreCase="false"/>
   </analyzer>
 </fieldType>


Field Summary
 
Fields inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory
args, luceneMatchVersion
 
Constructor Summary
CommonGramsQueryFilterFactory()
           
 
Method Summary
 CommonGramsQueryFilter create(TokenStream input)
          Create a CommonGramsFilter and wrap it with a CommonGramsQueryFilter
 CharArraySet getCommonWords()
           
 void inform(ResourceLoader loader)
          Initializes this component with the provided ResourceLoader (used for loading classes, files, etc).
 void init(Map<String,String> args)
          Initialize this factory via a set of key-value pairs.
 boolean isIgnoreCase()
           
 
Methods inherited from class org.apache.lucene.analysis.util.TokenFilterFactory
availableTokenFilters, forName, lookupClass, reloadTokenFilters
 
Methods inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory
assureMatchVersion, getArgs, getBoolean, getBoolean, getInt, getInt, getInt, getLines, getLuceneMatchVersion, getOriginalArgs, getPattern, getSnowballWordSet, getWordSet, setLuceneMatchVersion, splitFileNames
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

CommonGramsQueryFilterFactory

public CommonGramsQueryFilterFactory()
Method Detail

init

public void init(Map<String,String> args)
Description copied from class: AbstractAnalysisFactory
Initialize this factory via a set of key-value pairs.

Overrides:
init in class AbstractAnalysisFactory

inform

public void inform(ResourceLoader loader)
            throws IOException
Description copied from interface: ResourceLoaderAware
Initializes this component with the provided ResourceLoader (used for loading classes, files, etc).

Specified by:
inform in interface ResourceLoaderAware
Throws:
IOException

isIgnoreCase

public boolean isIgnoreCase()

getCommonWords

public CharArraySet getCommonWords()

create

public CommonGramsQueryFilter create(TokenStream input)
Create a CommonGramsFilter and wrap it with a CommonGramsQueryFilter

Specified by:
create in class TokenFilterFactory


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