@Transactional
@Override
public Payment makePayment(String username, Payment payment) {
User user = userDao.getByUsername(username);
payment.setUser(user);
if (!(checkCreditCard(payment))) // credit card invalid
throw new AccessDeniedException("Credit card invalid");
AccountType accountType;
try {
accountType = accountTypeDao.getAccountTypeByPrice(payment.getAmount());
} catch (NoResultException nre) {
throw new AccessDeniedException("No such type of account.");
}
paymentDao.makePayment(payment);
UserAccountType userAccountType;
try {
userAccountType = userAccountTypeDao.getUserAccountType(user.getId());
userAccountType.setAccountType(accountType);
userAccountType.setPayment(payment);
userAccountTypeDao.updateUserAccountType(userAccountType);
} catch (NoResultException nre) {
userAccountType = new UserAccountType();
userAccountType.setUser(user);
userAccountType.setAccountType(accountType);
userAccountType.setPayment(payment);
userAccountTypeDao.addUserAccountType(userAccountType);
}
return payment;
}
private boolean checkCreditCard(Payment payment) {
return checkCreditCardNumberValidity(payment.getCreditCardNumber())
&& checkCreditCardExpirationDate(payment.getValidUntil())
&& payment.getAmount() > 0;
}