MentaTutorials

package org.menta.service;

import org.menta.exception.LoginException;
import org.menta.model.User;

public interface UserService {

        public User findByUsername(String username);
       
        public void save(User u);
       
        public User load(int id);

        /**
         * @return User if username and password match
         * @throws LoginException if username or password doesn't match
         */
        public User login(String username, String password) throws LoginException;
       
}