Method loadUser

src/main/java/scorekeep/UserModel.java:24–30

(String userId)

  }

  public User loadUser(String userId) throws UserNotFoundException {
    User user = mapper.load(User.class, userId);
    if ( user == null ) {
      throw new UserNotFoundException(userId);
    }
    return user;
  }

  public List<User> loadUsers(){
    DynamoDBScanExpression scanExpression = new DynamoDBScanExpression();