org.apache.lucene.analysis.pt

Class RSLPStemmerBase.Rule

java.lang.Object

org.apache.lucene.analysis.pt.RSLPStemmerBase.Rule

Direct Known Subclasses:

RSLPStemmerBase.RuleWithSetExceptions, RSLPStemmerBase.RuleWithSuffixExceptions

Enclosing class:

RSLPStemmerBase

protected static class RSLPStemmerBase.Rule
extends Object

A basic rule, with no exceptions.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	min
protected char[]	replacement
protected char[]	suffix

Constructor Summary

Constructors

Constructor and Description
Rule(String suffix, int min, String replacement) Create a rule.

Method Summary

Modifier and Type	Method and Description
boolean	matches(char[] s, int len)
int	replace(char[] s, int len)

Methods inherited from class java.lang.Object

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

Field Detail

suffix

protected final char[] suffix

replacement

protected final char[] replacement

min

protected final int min

Constructor Detail

Rule

public Rule(String suffix,
            int min,
            String replacement)

Create a rule.

Parameters:

suffix - suffix to remove

min - minimum stem length

replacement - replacement string

Method Detail

matches

public boolean matches(char[] s,
                       int len)

Returns:

true if the word matches this rule.

replace

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

Returns:

new valid length of the string after firing this rule.