org.nlpcn.commons.lang.finger

Class SimHashService.Index

java.lang.Object

org.nlpcn.commons.lang.finger.SimHashService.Index

Enclosing class:

SimHashService

public class SimHashService.Index
extends Object

Method Summary

Modifier and Type	Method and Description
void	add(String content) 增加正文到索引中
void	addHashCode(long hash) 增加hashcode到索引中
Set<Long>	allHashCode() 得到索引中所有的hashcode
int	nearest(long hashCode) 返回和当前查询最近的汉明距离数字
int	nearest(String content) 返回和当前查询最近的汉明距离数字
int	nearestAndAdd(long hashCode) 查询最近的距离并且添加到索引中
int	nearestAndAdd(String content) 查询最近的距离并且添加到索引中

Methods inherited from class java.lang.Object

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

Method Detail

addHashCode

public void addHashCode(long hash)

增加hashcode到索引中

Type Parameters:

T -

Parameters:

hash -

add

public void add(String content)

增加正文到索引中

Parameters:

content -

nearest

public int nearest(long hashCode)

返回和当前查询最近的汉明距离数字

Parameters:

hashCode -

Returns:

nearest

public int nearest(String content)

返回和当前查询最近的汉明距离数字

Parameters:

hashCode -

Returns:

nearestAndAdd

public int nearestAndAdd(long hashCode)

查询最近的距离并且添加到索引中

Parameters:

hashCode -

Returns:

nearestAndAdd

public int nearestAndAdd(String content)

查询最近的距离并且添加到索引中

Parameters:

hashCode -

Returns:

allHashCode

public Set<Long> allHashCode()

得到索引中所有的hashcode

Returns: