bak.pcj.hash
Class DefaultIntHashFunction

java.lang.Object
  bak.pcj.hash.DefaultIntHashFunction

All Implemented Interfaces:

IntHashFunction, Serializable

public class DefaultIntHashFunction

extends Object

implements IntHashFunction, Serializable

This class provides a default hash function for int 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 IntHashFunction

INSTANCE Default instance of this hash function.

Constructor Summary

protected

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

Method Summary

int	hash(int v) Returns a hash code for a specified int 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 IntHashFunction INSTANCE

Default instance of this hash function.

Constructor Detail

DefaultIntHashFunction

protected DefaultIntHashFunction()

Default constructor to be invoked by sub-classes.

Method Detail

hash

public int hash(int v)

Description copied from interface: IntHashFunction

Returns a hash code for a specified int value.

Specified by:

hash in interface IntHashFunction

Parameters:

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

Returns:

a hash code for the specified value.