Package org.apache.lucene.analysis.hunspell

# Class HunspellStemFilterFactory

java.lang.Object
org.apache.lucene.analysis.AbstractAnalysisFactory
org.apache.lucene.analysis.TokenFilterFactory
org.apache.lucene.analysis.hunspell.HunspellStemFilterFactory

All Implemented Interfaces:
  `ResourceLoaderAware`

public class HunspellStemFilterFactory extends TokenFilterFactory implements ResourceLoaderAware
TokenFilterFactory that creates instances of `HunspellStemFilter`. Example config for British English:

     <filter class="solr.HunspellStemFilterFactory"
             dictionary="en_GB.dic,my_custom.dic"
             affix="en_GB.aff"
             ignoreCase="false"
             longestOnly="false" />

Both parameters dictionary and affix are mandatory. Dictionaries for many languages are available through the OpenOffice project.

See http://wiki.apache.org/solr/Hunspell

Since:
  3.5.0
WARNING: This API is experimental and might change in incompatible ways in the next release.
SPI Name (case-insensitive: if the name is 'htmlStrip', 'htmlstrip' can be used when looking up the service).
  "hunspellStem"

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `static final String`
  `NAME`
  SPI name

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

  `LUCENE_MATCH_VERSION_PARAM, luceneMatchVersion`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `HunspellStemFilterFactory()`
  Default ctor for compatibility with SPI
  `HunspellStemFilterFactory(Map<String,String> args)`
  Creates a new HunspellStemFilterFactory

- ## Method Summary

  Modifier and Type
  Method
  Description
  `TokenStream`
  `create(TokenStream tokenStream)`
  `void`
  `inform(ResourceLoader loader)`

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

  `availableTokenFilters, findSPIName, forName, lookupClass, normalize, reloadTokenFilters`

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

  `defaultCtorException, 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 Details

  - ### NAME

    public static final String NAME
    SPI name
    See Also:
      - Constant Field Values

- ## Constructor Details

  - ### HunspellStemFilterFactory

    public HunspellStemFilterFactory(Map<String,String> args)
    Creates a new HunspellStemFilterFactory

  - ### HunspellStemFilterFactory

    public HunspellStemFilterFactory()
    Default ctor for compatibility with SPI

- ## Method Details

  - ### inform

    public void inform(ResourceLoader loader) throws IOException
    Specified by:
      `inform` in interface `ResourceLoaderAware`
    Throws:
      `IOException`

  - ### create

    public TokenStream create(TokenStream tokenStream)
    Specified by:
      `create` in class `TokenFilterFactory`