| 12,83 → 12,90 |
|---|
| /** |
| * |
| * Service that do some business logic before access DAO layer. |
| * |
| * |
| */ |
| public class UserServiceImpl implements UserService { |
| |
| private UserDAO userDAO; |
| |
| public UserServiceImpl(UserDAO userDAO) { |
| private final UserDAO userDAO; |
| |
| public UserServiceImpl(final UserDAO userDAO) { |
| this.userDAO = userDAO; |
| } |
| |
| |
| @Override |
| public User findByUsername(String username) { |
| if(username == null) throw new IllegalArgumentException("Username cannot be null"); |
| |
| public User findByUsername(final String username) { |
| if (username == null) { |
| throw new IllegalArgumentException("Username cannot be null"); |
| } |
| |
| return userDAO.findByUsername(username); |
| } |
| |
| public User load(int id) { |
| if(id < 1) return null; |
| |
| @Override |
| public User load(final int id) { |
| if (id < 1) { |
| return null; |
| } |
| |
| return userDAO.load(id); |
| } |
| |
| @Override |
| public void save(User u) { |
| public void save(final User u) { |
| |
| if(u.getUsername() == null || u.getUsername().isEmpty()) |
| if (u.getUsername() == null || u.getUsername().isEmpty()) { |
| throw new IllegalStateException("Username cannot be null"); |
| |
| if(u.getId() > 0) { |
| } |
| |
| if (u.getId() > 0) { |
| userDAO.update(u); |
| |
| } else { |
| |
| } |
| else { |
| userDAO.insert(u); |
| |
| |
| // Send email to any new user with password |
| sendWelcomeMail(u); |
| } |
| |
| |
| } |
| |
| private void sendWelcomeMail(User u) { |
| |
| Letter welcome = new TextLetter("welcome.txt"); |
| private void sendWelcomeMail(final User u) { |
| |
| final Letter welcome = new TextLetter("welcome.txt"); |
| welcome.setAttribute("username", u.getUsername()); |
| welcome.setAttribute("password", u.getPassword()); |
| |
| |
| try { |
| |
| String subject = welcome.getSubject(u.getLocale()); |
| String body = welcome.getText(u.getLocale()); |
| |
| |
| final String subject = welcome.getSubject(u.getLocale()); |
| final String body = welcome.getText(u.getLocale()); |
| |
| SimpleEmail.sendLater(u.getUsername(), u.getEmail(), subject, body); |
| |
| } catch(Exception e) { |
| |
| |
| } |
| catch (final Exception e) { |
| |
| System.err.println("Error sending email to: " + u.getEmail()); |
| |
| |
| e.printStackTrace(); |
| } |
| |
| |
| } |
| |
| |
| @Override |
| public User login(User user) throws LoginException { |
| |
| User userFinded = userDAO.findByUsername(user.getUsername()); |
| |
| if(userFinded == null) { |
| public User login(final User user) throws LoginException { |
| |
| final User userFinded = userDAO.findByUsername(user.getUsername()); |
| |
| if (userFinded == null) { |
| throw new LoginException(Type.USERNAME_NOTFOUND); |
| } |
| |
| |
| if (!userFinded.getPassword().equals(user.getPassword())) { |
| throw new LoginException(Type.WRONG_PASSWORD); |
| } |
| |
| |
| return userFinded; |
| } |
| } |