Launcher/LaunchServer/src/main/java/pro/gravit/launchserver/dao/UserDAO.java

package pro.gravit.launchserver.dao;

import java.util.List;
import java.util.UUID;

public interface UserDAO {
    User findById(int id);
    User findByUsername(String username);
    User findByUUID(UUID uuid);
    void save(User user);
    void update(User user);
    void delete(User user);
    List<User> findAll();
}