Package org.apache.lucene.analysis.ko

# Class KoreanTokenizerFactory

java.lang.Object
org.apache.lucene.analysis.AbstractAnalysisFactory
org.apache.lucene.analysis.TokenizerFactory
org.apache.lucene.analysis.ko.KoreanTokenizerFactory

All Implemented Interfaces:
  `ResourceLoaderAware`

public class KoreanTokenizerFactory extends TokenizerFactory implements ResourceLoaderAware
Factory for `KoreanTokenizer`.

     <fieldType name="text_ko" class="solr.TextField">
       <analyzer>
         <tokenizer class="solr.KoreanTokenizerFactory"
                    decompoundMode="discard"
                    userDictionary="user.txt"
                    userDictionaryEncoding="UTF-8"
                    outputUnknownUnigrams="false"
                    discardPunctuation="true"
         />
      </analyzer>
     </fieldType>

Supports the following attributes:

- userDictionary: User dictionary path.
- userDictionaryEncoding: User dictionary encoding.
- decompoundMode: Decompound mode. Either 'none', 'discard', 'mixed'. Default is discard. See `KoreanTokenizer.DecompoundMode`
- outputUnknownUnigrams: If true outputs unigrams for unknown words.
- discardPunctuation: true if punctuation tokens should be dropped from the output.

Since:
  7.4.0
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).
  "korean"

- ## 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
  `KoreanTokenizerFactory()`
  Default ctor for compatibility with SPI
  `KoreanTokenizerFactory(Map<String,String> args)`
  Creates a new KoreanTokenizerFactory

- ## Method Summary

  Modifier and Type
  Method
  Description
  `KoreanTokenizer`
  `create(AttributeFactory factory)`
  `void`
  `inform(ResourceLoader loader)`

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

  `availableTokenizers, create, findSPIName, forName, lookupClass, reloadTokenizers`

  ### 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

  - ### KoreanTokenizerFactory

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

  - ### KoreanTokenizerFactory

    public KoreanTokenizerFactory()
    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 KoreanTokenizer create(AttributeFactory factory)
    Specified by:
      `create` in class `TokenizerFactory`