public void validateCreditCardLimitAmount(String amount, String currency, String type) {
if (type.equals(ArrangementType.CREDITCARD_ACCOUNT.toString())) {
validateCurrencyAmount(amount, currency);
} else if (!(amount.equals("") && currency.equals("")))
throw new IllegalArgumentException(
"This type of arrangement should not have a Monthly Payment");
}
public void validateCreditCardNumber(String creditCardNumber, String type) {
if (type.equals(ArrangementType.CREDITCARD_ACCOUNT.toString())) {
String regex = "^[0-9]{16}$";
if (!creditCardNumber.matches(regex))
throw new IllegalArgumentException(creditCardNumber + " is not a valid creditcard number");
} else {
if (!creditCardNumber.equals(""))
throw new IllegalArgumentException(
"This type of arrangement should not have a creditcard number");
}
}