org.apache.lucene.analysis.cjk
Class CJKAnalyzer

java.lang.Object
  org.apache.lucene.analysis.Analyzer
      org.apache.lucene.analysis.ReusableAnalyzerBase
          org.apache.lucene.analysis.StopwordAnalyzerBase
              org.apache.lucene.analysis.cjk.CJKAnalyzer

All Implemented Interfaces:

Closeable

public final class CJKAnalyzer
extends org.apache.lucene.analysis.StopwordAnalyzerBase

An Analyzer that tokenizes text with CJKTokenizer and filters with StopFilter

Nested Class Summary

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

org.apache.lucene.analysis.ReusableAnalyzerBase.TokenStreamComponents

Field Summary

static String[]

STOP_WORDS Deprecated. use getDefaultStopSet() instead

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

matchVersion, stopwords

Constructor Summary

CJKAnalyzer(org.apache.lucene.util.Version matchVersion)
Builds an analyzer which removes words in getDefaultStopSet().

CJKAnalyzer(org.apache.lucene.util.Version matchVersion, Set<?> stopwords)
Builds an analyzer with the given stop words

CJKAnalyzer(org.apache.lucene.util.Version matchVersion, String... stopWords)
Deprecated. use CJKAnalyzer(Version, Set) instead

Method Summary

protected org.apache.lucene.analysis.ReusableAnalyzerBase.TokenStreamComponents	createComponents(String fieldName, Reader reader)
static Set<?>	getDefaultStopSet() Returns an unmodifiable instance of the default stop-words set.

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

getStopwordSet, 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

Field Detail

STOP_WORDS

@Deprecated
public static final String[] STOP_WORDS

Deprecated. use getDefaultStopSet() instead

An array containing some common English words that are not usually useful for searching and some double-byte interpunctions.

Constructor Detail

CJKAnalyzer

public CJKAnalyzer(org.apache.lucene.util.Version matchVersion)

Builds an analyzer which removes words in getDefaultStopSet().

CJKAnalyzer

public CJKAnalyzer(org.apache.lucene.util.Version matchVersion,
                   Set<?> stopwords)

Builds an analyzer with the given stop words

Parameters:

matchVersion - lucene compatibility version

stopwords - a stopword set

CJKAnalyzer

@Deprecated
public CJKAnalyzer(org.apache.lucene.util.Version matchVersion,
                              String... stopWords)

Deprecated. use CJKAnalyzer(Version, Set) instead

Builds an analyzer which removes words in the provided array.

Parameters:

stopWords - stop word array

Method Detail

getDefaultStopSet

public static Set<?> getDefaultStopSet()

Returns an unmodifiable instance of the default stop-words set.

Returns:

an unmodifiable instance of the default stop-words set.

createComponents

protected org.apache.lucene.analysis.ReusableAnalyzerBase.TokenStreamComponents createComponents(String fieldName,
                                                                                                 Reader reader)

Specified by:

createComponents in class org.apache.lucene.analysis.ReusableAnalyzerBase