com.io7m.jserial.core

Class SerialNumber8

java.lang.Object

com.io7m.jserial.core.SerialNumber8

All Implemented Interfaces:

SerialNumberIntType

public final class SerialNumber8
extends Object
implements SerialNumberIntType

An implementation of 8-bit serial number arithmetic.

Method Summary

Modifier and Type	Method and Description
int	add(int s0, int s1)
int	bits()
int	compare(int s0, int s1) Compare the serial numbers s0 and s1.
int	distance(int s0, int s1) Calculate the distance between s0 and s1.
static SerialNumberIntType	get()
boolean	inRange(int s0) Determine serial number validity.

Methods inherited from class java.lang.Object

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

Method Detail

get

public static SerialNumberIntType get()

Returns:

A serial number calculator

add

public int add(int s0,
               int s1)

Specified by:

add in interface SerialNumberIntType

Parameters:

s0 - A serial number

s1 - A serial number

Returns:

s0 + s1

bits

public int bits()

Specified by:

bits in interface SerialNumberIntType

Returns:

The number of bits used

distance

public int distance(int s0,
                    int s1)

Description copied from interface: SerialNumberIntType

Calculate the distance between s0 and s1.

Specified by:

distance in interface SerialNumberIntType

Parameters:

s0 - A serial number

s1 - A serial number

Returns:

The distance

compare

public int compare(int s0,
                   int s1)

Description copied from interface: SerialNumberIntType

Compare the serial numbers s0 and s1.

Specified by:

compare in interface SerialNumberIntType

Parameters:

s0 - A serial number

s1 - A serial number

Returns:

0 if the serial numbers are equal, a value less than 0 iff

inRange

public boolean inRange(int s0)

Description copied from interface: SerialNumberIntType

Determine serial number validity.

Specified by:

inRange in interface SerialNumberIntType

Parameters:

s0 - A serial number

Returns:

true iff s0 is in the range [0, (2 ^ bits()) - 1]