org.apache.lucene.analysis.commongrams

Class CommonGramsFilterFactory

java.lang.Object

org.apache.lucene.analysis.util.AbstractAnalysisFactory

org.apache.lucene.analysis.util.TokenFilterFactory

org.apache.lucene.analysis.commongrams.CommonGramsFilterFactory

All Implemented Interfaces:

ResourceLoaderAware

Direct Known Subclasses:

CommonGramsQueryFilterFactory

public class CommonGramsFilterFactory
extends TokenFilterFactory
implements ResourceLoaderAware

Constructs a CommonGramsFilter.

 <fieldType name="text_cmmngrms" class="solr.TextField" positionIncrementGap="100">
   <analyzer>
     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
     <filter class="solr.CommonGramsFilterFactory" words="commongramsstopwords.txt" ignoreCase="false"/>
   </analyzer>
 </fieldType>

Since:

3.1

SPI Name (Note: This is case-insensitive. e.g., if the name is 'htmlStrip', 'htmlstrip' can be used when looking up the service):

"commonGrams"

Field Summary

Fields

Modifier and Type	Field and Description
static String	NAME SPI name

Fields inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory

LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion

Constructor Summary

Constructors

Constructor and Description
CommonGramsFilterFactory(Map<String,String> args) Creates a new CommonGramsFilterFactory

Method Summary

Modifier and Type	Method and Description
TokenFilter	create(TokenStream input) Transform the specified input TokenStream
CharArraySet	getCommonWords()
void	inform(ResourceLoader loader) Initializes this component with the provided ResourceLoader (used for loading classes, files, etc).
boolean	isIgnoreCase()

Methods inherited from class org.apache.lucene.analysis.util.TokenFilterFactory

availableTokenFilters, findSPIName, forName, lookupClass, normalize, reloadTokenFilters

Methods inherited from class org.apache.lucene.analysis.util.AbstractAnalysisFactory

get, get, get, get, get, getBoolean, getChar, getClassArg, getFloat, getInt, getLines, getLuceneMatchVersion, getOriginalArgs, getPattern, getSet, getSnowballWordSet, getWordSet, isExplicitLuceneMatchVersion, require, require, require, requireBoolean, requireChar, requireFloat, requireInt, setExplicitLuceneMatchVersion, splitAt, splitFileNames

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NAME

public static final String NAME

SPI name

See Also:

Constant Field Values

Constructor Detail

CommonGramsFilterFactory

public CommonGramsFilterFactory(Map<String,String> args)

Creates a new CommonGramsFilterFactory

Method Detail

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 TokenFilter create(TokenStream input)

Description copied from class: TokenFilterFactory

Transform the specified input TokenStream

Specified by:

create in class TokenFilterFactory