Esempio n. 1
0
 @Override
 public User retrieveUser(User user) {
   final String SQL = "SELECT * FROM users WHERE username = ?";
   PreparedStatement preparedStatement = PreparedStatementCreator.createPreparedStatement(SQL);
   ResultSet resultSet = null;
   try {
     preparedStatement.setString(1, user.getUsername());
     resultSet = preparedStatement.executeQuery();
     rowAffected = resultSet.getFetchSize();
     System.out.println("Row: " + rowAffected);
   } catch (SQLException e) {
     e.printStackTrace();
   }
   User retrievedUser = null;
   try {
     while (resultSet.next()) {
       retrievedUser = new User();
       retrievedUser.setFirstName(resultSet.getString("first_name"));
       retrievedUser.setLastName(resultSet.getString("last_name"));
       retrievedUser.setUsername(resultSet.getString("username"));
       retrievedUser.setEmail(resultSet.getString("email"));
       retrievedUser.setPassword(resultSet.getString("password"));
       retrievedUser.setType(resultSet.getString("user_type"));
     }
   } catch (SQLException e) {
     e.printStackTrace();
   }
   return retrievedUser;
 }
Esempio n. 2
0
 @Override
 public Integer updateUser(User oldUserInfo, User newUserInfo) {
   final String SQL = "UPDATE users SET email = ? WHERE email = ?";
   PreparedStatement preparedStatement = PreparedStatementCreator.createPreparedStatement(SQL);
   try {
     preparedStatement.setString(1, newUserInfo.getEmail());
     preparedStatement.setString(2, oldUserInfo.getEmail());
   } catch (SQLException e) {
     e.printStackTrace();
   }
   Integer numberOfUpdates = null;
   try {
     numberOfUpdates = preparedStatement.executeUpdate();
   } catch (SQLException e) {
     e.printStackTrace();
   }
   return numberOfUpdates;
 }
Esempio n. 3
0
  @Override
  public Integer createUser(User user) {
    final String query =
        "INSERT INTO users (first_name, last_name, username, email, password, contact, address, user_type) values (?, ?, ?, ?, ?, ?, ?, ?)";
    PreparedStatement preparedStatement = PreparedStatementCreator.createPreparedStatement(query);
    Integer numberOfRecordsAdded = 0;
    try {
      preparedStatement.setString(1, user.getFirstName());
      preparedStatement.setString(2, user.getLastName());
      preparedStatement.setString(3, user.getUsername());
      preparedStatement.setString(4, user.getEmail());
      preparedStatement.setString(5, user.getPassword());
      preparedStatement.setString(6, user.getContactNumber());
      preparedStatement.setString(7, user.getAddress());
      preparedStatement.setString(8, user.getType());

      numberOfRecordsAdded = preparedStatement.executeUpdate();
    } catch (SQLException e) {
      e.printStackTrace();
    }
    return numberOfRecordsAdded;
  }