package com.spun.util.creditcards; public interface CreditCardHolder { public static final String CREDIT_CARD = "Credit Card"; public static final String MASTER_CARD = "Master Card"; public static final String VISA = "Visa"; public static final String DISCOVER = "Discover"; public static final String AMERICAN_EXPRESS = "American Express"; public static final String[] ALL = {MASTER_CARD, VISA, DISCOVER, AMERICAN_EXPRESS}; /***********************************************************************/ public String getCreditCardExpirationDate(); /***********************************************************************/ public String getCreditCardNumber(); /***********************************************************************/ public String getPaymentType(); /***********************************************************************/ public String[] getAcceptableCreditCardTypes(); /***********************************************************************/ /***********************************************************************/ public String getCreditCardSecurityCode(); }