org.apache.lucene.analysis.commongrams

Class CommonGramsQueryFilterFactory

java.lang.Object

org.apache.lucene.analysis.util.AbstractAnalysisFactory

org.apache.lucene.analysis.util.TokenFilterFactory

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

Constructors

Constructor and Description
CommonGramsQueryFilterFactory()

Method Summary

Methods

Modifier and Type	Method and Description
CommonGramsQueryFilter	create(TokenStream input) Create a CommonGramsFilter and wrap it with a CommonGramsQueryFilter
CharArraySet	getCommonWords()
void	inform(ResourceLoader loader)
void	init(Map<String,String> args)
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, 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)

Overrides:

init in class AbstractAnalysisFactory

inform

public void inform(ResourceLoader loader)
            throws IOException

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