com.atlassian.jira.issue.index.analyzer
Class CJKAnalyzer

java.lang.Object
  org.apache.lucene.analysis.Analyzer
      com.atlassian.jira.issue.index.analyzer.CJKAnalyzer

public class CJKAnalyzer
extends org.apache.lucene.analysis.Analyzer

Filters CJKTokenizer with StopFilter.

Author:

Che, Dong

Field Summary

static String[]

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

Constructor Summary

CJKAnalyzer(boolean indexing)
Builds an analyzer which removes words in STOP_WORDS.

Method Summary

boolean	isIndexing()
org.apache.lucene.analysis.TokenStream	tokenStream(String fieldName, Reader reader) get token stream from input
protected org.apache.lucene.analysis.TokenStream	wrapStreamForIndexing(org.apache.lucene.analysis.TokenStream result)

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

getPositionIncrementGap

Methods inherited from class java.lang.Object

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

Field Detail

STOP_WORDS

public static final String[] STOP_WORDS

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

Constructor Detail

CJKAnalyzer

public CJKAnalyzer(boolean indexing)

Builds an analyzer which removes words in STOP_WORDS.

Method Detail

tokenStream

public final org.apache.lucene.analysis.TokenStream tokenStream(String fieldName,
                                                                Reader reader)

get token stream from input

Specified by:

tokenStream in class org.apache.lucene.analysis.Analyzer

Parameters:

fieldName - lucene field name

reader - input reader

Returns:

TokenStream

isIndexing

public boolean isIndexing()

wrapStreamForIndexing

protected org.apache.lucene.analysis.TokenStream wrapStreamForIndexing(org.apache.lucene.analysis.TokenStream result)