Interface CreditCardValidator.CreditCardType

Enclosing class:
CreditCardValidator

public static interface CreditCardValidator.CreditCardType
CreditCardType implementations define how validation is performed for one type/brand of credit card.
Since:
1.1.2
  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    Returns true if the card number matches this type of credit card.
  • Method Details

    • matches

      boolean matches(String card)
      Returns true if the card number matches this type of credit card. Note that this method is not responsible for analyzing the general form of the card number because CreditCardValidator performs those checks before calling this method. It is generally only required to valid the length and prefix of the number to determine if it's the correct type.
      Parameters:
      card - The card number, never null.
      Returns:
      true if the number matches.