org.apache.lucene.analysis.ja
Class JapaneseAnalyzer

java.lang.Object
  org.apache.lucene.analysis.Analyzer
      org.apache.lucene.analysis.ReusableAnalyzerBase
          org.apache.lucene.analysis.StopwordAnalyzerBase
              org.apache.lucene.analysis.ja.JapaneseAnalyzer

All Implemented Interfaces:

Closeable

public class JapaneseAnalyzer
extends StopwordAnalyzerBase

Analyzer for Japanese that uses morphological analysis.

See Also:

JapaneseTokenizer

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.analysis.ReusableAnalyzerBase

ReusableAnalyzerBase.TokenStreamComponents

Field Summary

Fields inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase

matchVersion, stopwords

Constructor Summary

JapaneseAnalyzer(Version matchVersion)

JapaneseAnalyzer(Version matchVersion, UserDictionary userDict, JapaneseTokenizer.Mode mode, CharArraySet stopwords, Set<String> stoptags)

Method Summary

protected ReusableAnalyzerBase.TokenStreamComponents	createComponents(String fieldName, Reader reader) Creates a new ReusableAnalyzerBase.TokenStreamComponents instance for this analyzer.
static CharArraySet	getDefaultStopSet()
static Set<String>	getDefaultStopTags()

Methods inherited from class org.apache.lucene.analysis.StopwordAnalyzerBase

getStopwordSet, loadStopwordSet, loadStopwordSet, loadStopwordSet

Methods inherited from class org.apache.lucene.analysis.ReusableAnalyzerBase

initReader, reusableTokenStream, tokenStream

Methods inherited from class org.apache.lucene.analysis.Analyzer

close, getOffsetGap, getPositionIncrementGap, getPreviousTokenStream, setPreviousTokenStream

Methods inherited from class java.lang.Object

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

Constructor Detail

JapaneseAnalyzer

public JapaneseAnalyzer(Version matchVersion)

JapaneseAnalyzer

public JapaneseAnalyzer(Version matchVersion,
                        UserDictionary userDict,
                        JapaneseTokenizer.Mode mode,
                        CharArraySet stopwords,
                        Set<String> stoptags)

Method Detail

getDefaultStopSet

public static CharArraySet getDefaultStopSet()

getDefaultStopTags

public static Set<String> getDefaultStopTags()

createComponents

protected ReusableAnalyzerBase.TokenStreamComponents createComponents(String fieldName,
                                                                      Reader reader)

Description copied from class: ReusableAnalyzerBase

Creates a new ReusableAnalyzerBase.TokenStreamComponents instance for this analyzer.

Specified by:

createComponents in class ReusableAnalyzerBase

Parameters:

fieldName - the name of the fields content passed to the ReusableAnalyzerBase.TokenStreamComponents sink as a reader

reader - the reader passed to the Tokenizer constructor

Returns:

the ReusableAnalyzerBase.TokenStreamComponents for this analyzer.