bak.pcj.hash
Class DefaultByteHashFunction

java.lang.Object
  bak.pcj.hash.DefaultByteHashFunction

All Implemented Interfaces:

ByteHashFunction, Serializable

public class DefaultByteHashFunction

extends Object

implements ByteHashFunction, Serializable

This class provides a default hash function for byte values. It has been derived from the Java library and is known to work well in the general case.

Since:

1.0

Field Summary

static ByteHashFunction

INSTANCE Default instance of this hash function.

Constructor Summary

protected

DefaultByteHashFunction() Default constructor to be invoked by sub-classes.

Method Summary

int	hash(byte v) Returns a hash code for a specified byte value.

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final ByteHashFunction INSTANCE

Default instance of this hash function.

Constructor Detail

DefaultByteHashFunction

protected DefaultByteHashFunction()

Default constructor to be invoked by sub-classes.

Method Detail

hash

public int hash(byte v)

Description copied from interface: ByteHashFunction

Returns a hash code for a specified byte value.

Specified by:

hash in interface ByteHashFunction

Parameters:

v - the value for which to return a hash code.

Returns:

a hash code for the specified value.