Package org.aoju.bus.core.text.bloom

Class FuncFilter

java.lang.Object

org.aoju.bus.core.text.bloom.AbstractFilter

org.aoju.bus.core.text.bloom.FuncFilter

All Implemented Interfaces:

Serializable, BloomFilter

public class FuncFilter
extends AbstractFilter

基于Hash函数方法的BloomFilter

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.aoju.bus.core.text.bloom.AbstractFilter

size

Constructor Summary

Constructors

Constructor	Description
FuncFilter(int size, Function<String,Number> hashFunc)

Method Summary

Modifier and Type	Method	Description
int	hash(String text)	自定义Hash方法
static FuncFilter	of(int size, Function<String,Number> hashFunc)	创建FuncFilter

Methods inherited from class org.aoju.bus.core.text.bloom.AbstractFilter

add, contains

Methods inherited from class java.lang.Object

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

Constructor Details

FuncFilter

public FuncFilter(int size,
 Function<String,Number> hashFunc)

Parameters:

size - 最大值

hashFunc - Hash函数

Method Details

of

public static FuncFilter of(int size,
 Function<String,Number> hashFunc)

创建FuncFilter

Parameters:

size - 最大值

hashFunc - Hash函数

Returns:

FuncFilter

hash

public int hash(String text)

Description copied from class: AbstractFilter

自定义Hash方法

Specified by:

hash in class AbstractFilter

Parameters:

text - 字符串

Returns:

HashCode