com.crm.dataobject

Class CheckSumDigit

java.lang.Object

com.crm.dataobject.CheckSumDigit

public class CheckSumDigit
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
CheckSumDigit()

Method Summary

Modifier and Type	Method and Description
java.lang.Integer	calculateCheckDigit(java.lang.String number) Calculates the last digits for the number received as parameter
java.lang.Integer	getCheckSumDigit(java.lang.String number) Generates the check digit required to make the given number valid (i.e.

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckSumDigit

public CheckSumDigit()

Method Detail

getCheckSumDigit

public java.lang.Integer getCheckSumDigit(java.lang.String number)

Generates the check digit required to make the given number valid (i.e. pass the Luhn check)

Parameters:

number - The number for which to generate the check digit.

Returns:

The check digit required to make the given number valid.

calculateCheckDigit

public java.lang.Integer calculateCheckDigit(java.lang.String number)

Calculates the last digits for the number received as parameter

Parameters:

number - - the number to calculate the check digits for

Returns:

the check digit