Package com.yahoo.language.simple

Class SimpleTokenizer

java.lang.Object

com.yahoo.language.simple.SimpleTokenizer

All Implemented Interfaces:

Tokenizer

public class SimpleTokenizer
extends Object
implements Tokenizer

A tokenizer which splits on whitespace, normalizes and transforms using the given implementations and stems using the kstem algorithm.

This is not multithread safe.

Author:

Mathias Mølster Lidal, bratseth

Constructor Summary

Constructors

Constructor	Description
SimpleTokenizer()
SimpleTokenizer(Normalizer normalizer)
SimpleTokenizer(Normalizer normalizer, Transformer transformer)
SimpleTokenizer(Normalizer normalizer, Transformer transformer, SpecialTokenRegistry specialTokenRegistry)

Method Summary

Modifier and Type	Method	Description
Iterable<Token>	tokenize(String input, Language language, StemMode stemMode, boolean removeAccents)	Returns the tokens produced from an input string under the rules of the given Language and additional options

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.yahoo.language.process.Tokenizer

getReplacementTerm

Constructor Detail

SimpleTokenizer

public SimpleTokenizer()

SimpleTokenizer

public SimpleTokenizer(Normalizer normalizer)

SimpleTokenizer

public SimpleTokenizer(Normalizer normalizer,
                       Transformer transformer)

SimpleTokenizer

public SimpleTokenizer(Normalizer normalizer,
                       Transformer transformer,
                       SpecialTokenRegistry specialTokenRegistry)

Method Detail

tokenize

public Iterable<Token> tokenize(String input,
                                Language language,
                                StemMode stemMode,
                                boolean removeAccents)

Description copied from interface: Tokenizer

Returns the tokens produced from an input string under the rules of the given Language and additional options

Specified by:

tokenize in interface Tokenizer

Parameters:

input - the string to tokenize. May be arbitrarily large.

language - the language of the input string.

stemMode - the stem mode applied on the returned tokens

removeAccents - if true accents and similar are removed from the returned tokens

Returns:

the tokens of the input String.