orestes.bloomfilter

Interface HashProvider.HashFunction

All Superinterfaces:

java.io.Serializable

Enclosing class:

HashProvider

public static interface HashProvider.HashFunction
extends java.io.Serializable

An interface which can be implemented to provide custom hash functions.

Method Summary

Modifier and Type	Method and Description
int[]	hash(byte[] value, int m, int k) Computes hash values.

Method Detail

hash

int[] hash(byte[] value,
           int m,
           int k)

Computes hash values.

Parameters:

value - the byte[] representation of the element to be hashed

m - integer output range [1,size]

k - number of hashes to be computed

Returns:

int array of hashes hash values