public void validateCreditCardPayment(ValidationContext validationContext) {
		if (ValidationUtils.isEmpty(creditCardNumber)) {
			ValidationUtils.messageBuilder(validationContext, "ccNumber",
					"Must enter a credit card number!");
		} else if (!ValidationUtils.isNumeric(creditCardNumber)) {
			ValidationUtils.messageBuilder(validationContext, "ccNumber",
					"Credit card number must be numeric!");
		} else if (!ValidationUtils.checkLength(creditCardNumber, 16)) {
			ValidationUtils.messageBuilder(validationContext, "ccNumber",
					"Invalid credit card number!");
		}
		if (ValidationUtils.isEmpty(cardIssuer)) {
			ValidationUtils.messageBuilder(validationContext, "cardIssuer",
					"Must select a card issuer!");
		}
		if (ValidationUtils.isEmpty(nameOnCard)) {
			ValidationUtils.messageBuilder(validationContext, "nameOnCard",
					"Must enter a card holder name!");
		}
	}