org.wltea.analyzer.lucene

Class IKTokenizer

java.lang.Object

org.apache.lucene.util.AttributeSource

org.apache.lucene.analysis.TokenStream

org.apache.lucene.analysis.Tokenizer

org.wltea.analyzer.lucene.IKTokenizer

All Implemented Interfaces:

Closeable, AutoCloseable

public final class IKTokenizer
extends org.apache.lucene.analysis.Tokenizer

IK Analyzer v3.2 Lucene3.0 Tokenizer适配器类 它封装了IKSegmentation实现

Author:

林良益

Nested Class Summary

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

org.apache.lucene.util.AttributeSource.AttributeFactory, org.apache.lucene.util.AttributeSource.State

Field Summary

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

input

Constructor Summary

Constructors

Constructor and Description
IKTokenizer(Reader in, boolean isMaxWordLength) Lucene Tokenizer适配器类构造函数

Method Summary

Modifier and Type	Method and Description
void	end()
boolean	incrementToken()
void	reset(Reader input)

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

close, correctOffset

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

reset

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

IKTokenizer

public IKTokenizer(Reader in,
                   boolean isMaxWordLength)

Lucene Tokenizer适配器类构造函数

Parameters:

in -

isMaxWordLength - 当为true时，分词器进行最大词长切分；当为false是，采用最细粒度切分

Method Detail

incrementToken

public final boolean incrementToken()
                             throws IOException

Specified by:

incrementToken in class org.apache.lucene.analysis.TokenStream

Throws:

IOException

reset

public void reset(Reader input)
           throws IOException

Overrides:

reset in class org.apache.lucene.analysis.Tokenizer

Throws:

IOException

end

public final void end()

Overrides:

end in class org.apache.lucene.analysis.TokenStream