Package org.apache.lucene.analysis.hi

Class HindiAnalyzer

java.lang.Object

org.apache.lucene.analysis.Analyzer

org.apache.lucene.analysis.util.StopwordAnalyzerBase

org.apache.lucene.analysis.hi.HindiAnalyzer

All Implemented Interfaces:

Closeable, AutoCloseable

public final class HindiAnalyzer
extends StopwordAnalyzerBase

Analyzer for Hindi.

You must specify the required Version compatibility when creating HindiAnalyzer:

• As of 3.6, StandardTokenizer is used for tokenization

Nested Class Summary

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

Analyzer.GlobalReuseStrategy, Analyzer.PerFieldReuseStrategy, Analyzer.ReuseStrategy, Analyzer.TokenStreamComponents

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEFAULT_STOPWORD_FILE	File containing default Hindi stopwords.

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

GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY

Constructor Summary

Constructors

Constructor	Description
HindiAnalyzer(Version version)	Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.
HindiAnalyzer(Version version, CharArraySet stopwords)	Builds an analyzer with the given stop words
HindiAnalyzer(Version version, CharArraySet stopwords, CharArraySet stemExclusionSet)	Builds an analyzer with the given stop words

Method Summary

Modifier and Type	Method	Description
static CharArraySet	getDefaultStopSet()	Returns an unmodifiable instance of the default stop-words set.

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

getStopwordSet

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

close, getOffsetGap, getPositionIncrementGap, getReuseStrategy, tokenStream, tokenStream

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_STOPWORD_FILE

public static final String DEFAULT_STOPWORD_FILE

File containing default Hindi stopwords. Default stopword list is from http://members.unine.ch/jacques.savoy/clef/index.html The stopword list is BSD-Licensed.

See Also:

• Constant Field Values

Constructor Details

HindiAnalyzer

public HindiAnalyzer(Version version,
 CharArraySet stopwords,
 CharArraySet stemExclusionSet)

Builds an analyzer with the given stop words

Parameters:

version - lucene compatibility version

stopwords - a stopword set

stemExclusionSet - a stemming exclusion set

HindiAnalyzer

public HindiAnalyzer(Version version,
 CharArraySet stopwords)

Builds an analyzer with the given stop words

Parameters:

version - lucene compatibility version

stopwords - a stopword set

HindiAnalyzer

public HindiAnalyzer(Version version)

Builds an analyzer with the default stop words: DEFAULT_STOPWORD_FILE.

Method Details

getDefaultStopSet

public static CharArraySet getDefaultStopSet()

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

Returns:

an unmodifiable instance of the default stop-words set.