org.mapdb

Interface Hasher<K>

public interface Hasher<K>

Calculates hash from an object. It also provides `equals` method. Provides an alternative hashing method for HTreeMap

Author:

Jan Kotek

Field Summary

Fields

Modifier and Type	Field and Description
static Hasher<Object[]>	ARRAY
static Hasher	BASIC
static Hasher<byte[]>	BYTE_ARRAY
static Hasher<char[]>	CHAR_ARRAY
static Hasher<double[]>	DOUBLE_ARRAY
static Hasher<int[]>	INT_ARRAY
static Hasher<long[]>	LONG_ARRAY

Method Summary

Modifier and Type	Method and Description
boolean	equals(K k1, K k2)
int	hashCode(K k)

Field Detail

BASIC

static final Hasher BASIC

BYTE_ARRAY

static final Hasher<byte[]> BYTE_ARRAY

CHAR_ARRAY

static final Hasher<char[]> CHAR_ARRAY

INT_ARRAY

static final Hasher<int[]> INT_ARRAY

LONG_ARRAY

static final Hasher<long[]> LONG_ARRAY

DOUBLE_ARRAY

static final Hasher<double[]> DOUBLE_ARRAY

ARRAY

static final Hasher<Object[]> ARRAY

Method Detail

hashCode

int hashCode(K k)

equals

boolean equals(K k1,
               K k2)