Module org.apache.lucene.analysis.common

Package org.apache.lucene.analysis.pt

Class PortugueseStemmer

java.lang.Object

org.apache.lucene.analysis.pt.RSLPStemmerBase

org.apache.lucene.analysis.pt.PortugueseStemmer

public class PortugueseStemmer
extends RSLPStemmerBase

Portuguese stemmer implementing the RSLP (Removedor de Sufixos da Lingua Portuguesa) algorithm. This is sometimes also referred to as the Orengo stemmer.

See Also:

• RSLPStemmerBase

Nested Class Summary

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

RSLPStemmerBase.Rule, RSLPStemmerBase.RuleWithSetExceptions, RSLPStemmerBase.RuleWithSuffixExceptions, RSLPStemmerBase.Step

Field Summary

Fields

Modifier and Type	Field	Description
private static final RSLPStemmerBase.Step	adverb
private static final RSLPStemmerBase.Step	augmentative
private static final RSLPStemmerBase.Step	feminine
private static final RSLPStemmerBase.Step	noun
private static final RSLPStemmerBase.Step	plural
private static final RSLPStemmerBase.Step	verb
private static final RSLPStemmerBase.Step	vowel

Constructor Summary

Constructors

Constructor	Description
PortugueseStemmer()

Method Summary

Modifier and Type	Method	Description
int	stem(char[] s, int len)

Methods inherited from class org.apache.lucene.analysis.pt.RSLPStemmerBase

parse

Methods inherited from class java.lang.Object

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

Field Details

plural

private static final RSLPStemmerBase.Step plural

feminine

private static final RSLPStemmerBase.Step feminine

adverb

private static final RSLPStemmerBase.Step adverb

augmentative

private static final RSLPStemmerBase.Step augmentative

noun

private static final RSLPStemmerBase.Step noun

verb

private static final RSLPStemmerBase.Step verb

vowel

private static final RSLPStemmerBase.Step vowel

Constructor Details

PortugueseStemmer

public PortugueseStemmer()

Method Details

stem

public int stem(char[] s,
 int len)

Parameters:

s - buffer, oversized to at least len+1

len - initial valid length of buffer

Returns:

new valid length, stemmed