abid.password.swing.dao.hibernate.UserDaoImpl.java Source code

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Here is the source code for abid.password.swing.dao.hibernate.UserDaoImpl.java

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/**
 * Copyright 2011 Abid Khalil
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package abid.password.swing.dao.hibernate;

import java.util.List;

import org.hibernate.Criteria;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.criterion.Restrictions;

import abid.password.swing.dao.UserDao;
import abid.password.swing.model.User;

public class UserDaoImpl extends AbstractHibernateDao<User> implements UserDao {

    public UserDaoImpl() {
    }

    public void saveUser(User user) {
        saveOrUpdate(user);
    }

    public User getUser(String username) {
        Session session = getSessionFactory().openSession();
        try {
            session.beginTransaction();
            Criteria criteria = session.createCriteria(User.class);
            criteria.add(Restrictions.eq("username", username));
            User user = (User) criteria.uniqueResult();
            // Query query = session.createQuery("from User u where u.username = ?");
            // query.setString(0, username);
            // User user = (User) query.uniqueResult();
            return user;
        } catch (HibernateException e) {
            e.printStackTrace();
        } finally {
            session.close();
        }
        return null;
    }

    public List<User> getUsers() {
        return getAll();
    }

}