Package org.apache.lucene.analysis.snowball

Class SnowballAnalyzer

java.lang.Object

org.apache.lucene.analysis.Analyzer

org.apache.lucene.analysis.snowball.SnowballAnalyzer

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

@Deprecated
public final class SnowballAnalyzer
extends Analyzer

Deprecated.

(3.1) Use the language-specific analyzer in modules/analysis instead. This analyzer will be removed in Lucene 5.0

Filters StandardTokenizer with StandardFilter, LowerCaseFilter, StopFilter and SnowballFilter. Available stemmers are listed in org.tartarus.snowball.ext. The name of a stemmer is the part of the class name before "Stemmer", e.g., the stemmer in EnglishStemmer is named "English".

NOTE: This class uses the same Version dependent settings as StandardAnalyzer, with the following addition:

• As of 3.1, uses TurkishLowerCaseFilter for Turkish language.

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

GLOBAL_REUSE_STRATEGY, PER_FIELD_REUSE_STRATEGY

Constructor Summary

Constructors

Constructor	Description
SnowballAnalyzer(Version matchVersion, java.lang.String name)	Deprecated. Builds the named analyzer with no stop words.
SnowballAnalyzer(Version matchVersion, java.lang.String name, CharArraySet stopWords)	Deprecated. Builds the named analyzer with the given stop words.

Method Summary

Modifier and Type	Method	Description
Analyzer.TokenStreamComponents	createComponents(java.lang.String fieldName, java.io.Reader reader)	Deprecated. Constructs a StandardTokenizer filtered by a StandardFilter, a LowerCaseFilter, a StopFilter, and a SnowballFilter

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

Constructor Detail

SnowballAnalyzer

public SnowballAnalyzer(Version matchVersion,
                        java.lang.String name)

Deprecated.

Builds the named analyzer with no stop words.

SnowballAnalyzer

public SnowballAnalyzer(Version matchVersion,
                        java.lang.String name,
                        CharArraySet stopWords)

Deprecated.

Builds the named analyzer with the given stop words.

Method Detail

createComponents

public Analyzer.TokenStreamComponents createComponents(java.lang.String fieldName,
                                                       java.io.Reader reader)

Deprecated.

Constructs a StandardTokenizer filtered by a StandardFilter, a LowerCaseFilter, a StopFilter, and a SnowballFilter