com.hankcs.lucene

Class HanLPTokenizer

java.lang.Object

org.apache.lucene.util.AttributeSource

org.apache.lucene.analysis.TokenStream

org.apache.lucene.analysis.Tokenizer

com.hankcs.lucene.HanLPTokenizer

All Implemented Interfaces:

Closeable, AutoCloseable

public class HanLPTokenizer
extends org.apache.lucene.analysis.Tokenizer

Tokenizer，抄袭ansj的

Nested Class Summary

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

org.apache.lucene.util.AttributeSource.State

Field Summary

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
HanLPTokenizer(com.hankcs.hanlp.seg.Segment segment, Set<String> filter, boolean enablePorterStemming)

Method Summary

Modifier and Type	Method and Description
void	end()
boolean	incrementToken()
void	reset() 必须重载的方法，否则在批量索引文件时将会导致文件索引失败

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, endAttributes, 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

Constructor Detail

HanLPTokenizer

public HanLPTokenizer(com.hankcs.hanlp.seg.Segment segment,
                      Set<String> filter,
                      boolean enablePorterStemming)

Parameters:

segment - HanLP中的某个分词器

filter - 停用词

enablePorterStemming - 英文原型转换

Method Detail

incrementToken

public final boolean incrementToken()
                             throws IOException

Specified by:

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

Throws:

IOException

end

public void end()
         throws IOException

Overrides:

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

Throws:

IOException

reset

public void reset()
           throws IOException

必须重载的方法，否则在批量索引文件时将会导致文件索引失败

Overrides:

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

Throws:

IOException