org.apache.lucene.analysis.ngram

Class Lucene43EdgeNGramTokenizer

java.lang.Object

org.apache.lucene.util.AttributeSource

org.apache.lucene.analysis.TokenStream

org.apache.lucene.analysis.Tokenizer

org.apache.lucene.analysis.ngram.Lucene43EdgeNGramTokenizer

All Implemented Interfaces:

Closeable, AutoCloseable

Deprecated.

@Deprecated
public final class Lucene43EdgeNGramTokenizer
extends Tokenizer

Old version of EdgeNGramTokenizer which doesn't handle correctly supplementary characters.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Lucene43EdgeNGramTokenizer.Side Deprecated. Specifies which side of the input the n-gram should be generated from

Nested classes/interfaces inherited from class org.apache.lucene.util.AttributeSource

AttributeSource.State

Field Summary

Fields

Modifier and Type	Field and Description
static int	DEFAULT_MAX_GRAM_SIZE Deprecated.
static int	DEFAULT_MIN_GRAM_SIZE Deprecated.
static Lucene43EdgeNGramTokenizer.Side	DEFAULT_SIDE Deprecated.

Fields inherited from class org.apache.lucene.analysis.Tokenizer

input

Fields inherited from class org.apache.lucene.analysis.TokenStream

DEFAULT_TOKEN_ATTRIBUTE_FACTORY

Constructor Summary

Constructors

Constructor and Description
Lucene43EdgeNGramTokenizer(AttributeFactory factory, int minGram, int maxGram) Deprecated. Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range
Lucene43EdgeNGramTokenizer(AttributeFactory factory, Lucene43EdgeNGramTokenizer.Side side, int minGram, int maxGram) Deprecated. Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range
Lucene43EdgeNGramTokenizer(AttributeFactory factory, String sideLabel, int minGram, int maxGram) Deprecated. Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range
Lucene43EdgeNGramTokenizer(int minGram, int maxGram) Deprecated. Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range
Lucene43EdgeNGramTokenizer(Lucene43EdgeNGramTokenizer.Side side, int minGram, int maxGram) Deprecated. Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range
Lucene43EdgeNGramTokenizer(String sideLabel, int minGram, int maxGram) Deprecated.

Method Summary

Methods

Modifier and Type	Method and Description
void	end() Deprecated.
boolean	incrementToken() Deprecated. Returns the next token in the stream, or null at EOS.
void	reset() Deprecated.

Methods inherited from class org.apache.lucene.analysis.Tokenizer

close, correctOffset, setReader

Methods inherited from class org.apache.lucene.util.AttributeSource

addAttribute, addAttributeImpl, captureState, clearAttributes, cloneAttributes, copyTo, equals, getAttribute, getAttributeClassesIterator, getAttributeFactory, getAttributeImplsIterator, hasAttribute, hasAttributes, hashCode, reflectAsString, reflectWith, removeAllAttributes, restoreState, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

DEFAULT_SIDE

public static final Lucene43EdgeNGramTokenizer.Side DEFAULT_SIDE

Deprecated.

DEFAULT_MAX_GRAM_SIZE

public static final int DEFAULT_MAX_GRAM_SIZE

Deprecated.

See Also:

Constant Field Values

DEFAULT_MIN_GRAM_SIZE

public static final int DEFAULT_MIN_GRAM_SIZE

Deprecated.

See Also:

Constant Field Values

Constructor Detail

Lucene43EdgeNGramTokenizer

public Lucene43EdgeNGramTokenizer(Lucene43EdgeNGramTokenizer.Side side,
                          int minGram,
                          int maxGram)

Deprecated.

Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range

Parameters:

side - the Lucene43EdgeNGramTokenizer.Side from which to chop off an n-gram

minGram - the smallest n-gram to generate

maxGram - the largest n-gram to generate

Lucene43EdgeNGramTokenizer

public Lucene43EdgeNGramTokenizer(AttributeFactory factory,
                          Lucene43EdgeNGramTokenizer.Side side,
                          int minGram,
                          int maxGram)

Deprecated.

Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range

Parameters:

factory - AttributeFactory to use

side - the Lucene43EdgeNGramTokenizer.Side from which to chop off an n-gram

minGram - the smallest n-gram to generate

maxGram - the largest n-gram to generate

Lucene43EdgeNGramTokenizer

public Lucene43EdgeNGramTokenizer(AttributeFactory factory,
                          String sideLabel,
                          int minGram,
                          int maxGram)

Deprecated.

Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range

Parameters:

factory - AttributeFactory to use

sideLabel - the Lucene43EdgeNGramTokenizer.Side from which to chop off an n-gram

minGram - the smallest n-gram to generate

maxGram - the largest n-gram to generate

Lucene43EdgeNGramTokenizer

public Lucene43EdgeNGramTokenizer(int minGram,
                          int maxGram)

Deprecated.

Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range

Parameters:

minGram - the smallest n-gram to generate

maxGram - the largest n-gram to generate

Lucene43EdgeNGramTokenizer

@Deprecated
public Lucene43EdgeNGramTokenizer(String sideLabel,
                                     int minGram,
                                     int maxGram)

Deprecated.

Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range

Parameters:

sideLabel - the name of the Lucene43EdgeNGramTokenizer.Side from which to chop off an n-gram

minGram - the smallest n-gram to generate

maxGram - the largest n-gram to generate

Lucene43EdgeNGramTokenizer

public Lucene43EdgeNGramTokenizer(AttributeFactory factory,
                          int minGram,
                          int maxGram)

Deprecated.

Creates EdgeNGramTokenizer that can generate n-grams in the sizes of the given range

Parameters:

factory - AttributeFactory to use

minGram - the smallest n-gram to generate

maxGram - the largest n-gram to generate

Method Detail

incrementToken

public boolean incrementToken()
                       throws IOException

Deprecated.

Returns the next token in the stream, or null at EOS.

Specified by:

incrementToken in class TokenStream

Throws:

IOException

end

public void end()
         throws IOException

Deprecated.

Overrides:

end in class TokenStream

Throws:

IOException

reset

public void reset()
           throws IOException

Deprecated.

Overrides:

reset in class Tokenizer

Throws:

IOException