Class DefaultLUHNCalculator

java.lang.Object

org.jpos.core.DefaultLUHNCalculator

All Implemented Interfaces:

LUHNCalculator

public class DefaultLUHNCalculator
extends Object
implements LUHNCalculator

Constructor Summary

Constructors

Constructor	Description
DefaultLUHNCalculator()

Method Summary

Modifier and Type	Method	Description
char	calculate(String p)	Compute card's check digit (LUHN)
boolean	verify(String p)	Verify Card's PAN

Methods inherited from class Object

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

Constructor Details

DefaultLUHNCalculator

public DefaultLUHNCalculator()

Method Details

calculate

public char calculate(String p)
               throws InvalidCardException

Compute card's check digit (LUHN)

Specified by:

calculate in interface LUHNCalculator

Parameters:

p - PAN (without checkdigit)

Returns:

the checkdigit

Throws:

InvalidCardException

verify

public boolean verify(String p)
               throws InvalidCardException

Verify Card's PAN

Specified by:

verify in interface LUHNCalculator

Parameters:

p - full card PAN

Returns:

true if pan LUHN's matches

Throws:

InvalidCardException