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.

Use the language-specific analyzer in contrib/analyzers instead. This analyzer will be removed in Lucene 5.0

@Deprecated
public final class SnowballAnalyzer
extends Analyzer

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.

Constructor Summary

Constructors

Constructor and Description
SnowballAnalyzer(Version matchVersion, java.lang.String name) Deprecated. Builds the named analyzer with no stop words.
SnowballAnalyzer(Version matchVersion, java.lang.String name, java.util.Set<?> stopWords) Deprecated. Builds the named analyzer with the given stop words.
SnowballAnalyzer(Version matchVersion, java.lang.String name, java.lang.String[] stopWords) Deprecated. Use SnowballAnalyzer(Version, String, Set) instead.

Method Summary

Modifier and Type	Method and Description
TokenStream	reusableTokenStream(java.lang.String fieldName, java.io.Reader reader) Deprecated. Returns a (possibly reused) StandardTokenizer filtered by a StandardFilter, a LowerCaseFilter, a StopFilter, and a SnowballFilter
TokenStream	tokenStream(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, getPreviousTokenStream, setPreviousTokenStream

Methods inherited from class java.lang.Object

clone, equals, finalize, 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

@Deprecated
public SnowballAnalyzer(Version matchVersion,
                                    java.lang.String name,
                                    java.lang.String[] stopWords)

Deprecated. Use SnowballAnalyzer(Version, String, Set) instead.

Builds the named analyzer with the given stop words.

SnowballAnalyzer

public SnowballAnalyzer(Version matchVersion,
                        java.lang.String name,
                        java.util.Set<?> stopWords)

Deprecated.

Builds the named analyzer with the given stop words.

Method Detail

tokenStream

public TokenStream tokenStream(java.lang.String fieldName,
                               java.io.Reader reader)

Deprecated.

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

Specified by:

tokenStream in class Analyzer

reusableTokenStream

public TokenStream reusableTokenStream(java.lang.String fieldName,
                                       java.io.Reader reader)
                                throws java.io.IOException

Deprecated.

Returns a (possibly reused) StandardTokenizer filtered by a StandardFilter, a LowerCaseFilter, a StopFilter, and a SnowballFilter

Overrides:

reusableTokenStream in class Analyzer

Throws:

java.io.IOException