public Customer login(String tckn, String password)
throws CustomerLockedException, CustomerAlreadyLoggedException,
WrongCustomerCredentialsException, MaxNumberOfFailedLoggingAttemptExceededException {
boolean login = false;
Customer customer = customerJpaDao.retrieveCustomer(tckn);
if (customer.getPassword().equals(password) & !customer.isLocked() & !customer.isLoggedIn()) {
/*if (ATMProperties.getProperty("customer.logsin").equals("yes")) {
customer.setLoggedIn(true);
if (customerJpaDao.updateCustomer(customer)) {
login = true;
}
}
else {
login = true;
}*/
loginAttemptCount = 0;
} else if (customer.isLoggedIn()) {
throw new CustomerAlreadyLoggedException(
"Customer is already logged in. Please first log out.");
} else if (customer.isLocked()) {
throw new CustomerLockedException("Customer is locked. Please consult your admin.");
} else if (!customer.getPassword().equals(password)) {
loginAttemptCount++;
if (loginAttemptCount
== Integer.parseInt(ATMProperties.getProperty("customer.maxFailedLoginAttempt"))) {
customer.setLocked(true);
customerJpaDao.updateCustomer(customer);
throw new MaxNumberOfFailedLoggingAttemptExceededException(
"Max number of login attempt reached: " + loginAttemptCount);
}
throw new WrongCustomerCredentialsException("TCKN/password is wrong.");
}
return customer;
}
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public boolean changePassword(Customer customer, String password)
throws NoProperPasswordException {
boolean change = false;
customer.setPassword(password);
checkPassword(password);
change = customerJpaDao.updateCustomer(customer);
return change;
}
@TransactionAttribute(TransactionAttributeType.REQUIRED)
public boolean logout(Customer customer) {
customer.setLoggedIn(false);
customerJpaDao.updateCustomer(customer);
return true;
}