Package org.apache.lucene.analysis.ko
Class KoreanAnalyzer
- java.lang.Object
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- org.apache.lucene.analysis.Analyzer
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- org.apache.lucene.analysis.ko.KoreanAnalyzer
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- All Implemented Interfaces:
Closeable
,AutoCloseable
public class KoreanAnalyzer extends Analyzer
Analyzer for Korean that uses morphological analysis.- Since:
- 7.4.0
- See Also:
KoreanTokenizer
- WARNING: This API is experimental and might change in incompatible ways in the next release.
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Nested Class Summary
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Nested classes/interfaces inherited from class org.apache.lucene.analysis.Analyzer
Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents
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Field Summary
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Fields inherited from class org.apache.lucene.analysis.Analyzer
GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY
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Constructor Summary
Constructors Constructor Description KoreanAnalyzer()
Creates a new KoreanAnalyzer.KoreanAnalyzer(UserDictionary userDict, KoreanTokenizer.DecompoundMode mode, Set<POS.Tag> stopTags, boolean outputUnknownUnigrams)
Creates a new KoreanAnalyzer.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected Analyzer.TokenStreamComponents
createComponents(String fieldName)
protected TokenStream
normalize(String fieldName, TokenStream in)
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Methods inherited from class org.apache.lucene.analysis.Analyzer
attributeFactory, close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, initReader, initReaderForNormalization, normalize, tokenStream, tokenStream
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Constructor Detail
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KoreanAnalyzer
public KoreanAnalyzer()
Creates a new KoreanAnalyzer.
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KoreanAnalyzer
public KoreanAnalyzer(UserDictionary userDict, KoreanTokenizer.DecompoundMode mode, Set<POS.Tag> stopTags, boolean outputUnknownUnigrams)
Creates a new KoreanAnalyzer.- Parameters:
userDict
- Optional: if non-null, user dictionary.mode
- Decompound mode.stopTags
- The set of part of speech that should be filtered.outputUnknownUnigrams
- If true outputs unigrams for unknown words.
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Method Detail
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createComponents
protected Analyzer.TokenStreamComponents createComponents(String fieldName)
- Specified by:
createComponents
in classAnalyzer
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normalize
protected TokenStream normalize(String fieldName, TokenStream in)
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