/*
* This file is part of Snippr
*
* Copyright (C) 2012 Igalia, S.L.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.snippr.business.dao;
import org.hibernate.Criteria;
import org.hibernate.criterion.Restrictions;
import org.snippr.business.entities.User;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.context.annotation.Scope;
import org.springframework.security.core.Authentication;
import org.springframework.stereotype.Repository;
import org.springframework.transaction.annotation.Transactional;
import org.zkoss.spring.security.SecurityUtil;
/**
*
* @author Antonio Arias <antonio.arias@gmail.com>
*
*/
@Repository
@Scope(BeanDefinition.SCOPE_SINGLETON)
public class UserDAO extends GenericDAOHibernate<User, Long> implements
IUserDAO {
@Override
@Transactional(readOnly = true)
public User getCurrentUser() {
Authentication auth = SecurityUtil.getAuthentication();
return getByUsername(auth.getName());
}
@Override
@Transactional(readOnly = true)
public User getByUsername(String username) {
Criteria criteria = getSession().createCriteria(User.class);
criteria.add(Restrictions.eq("username", username));
criteria.createCriteria("roles");
criteria.setMaxResults(1);
User user = null;
if (!criteria.list().isEmpty()) {
user = (User) criteria.list().get(0);
} else {
user = new User().invalidate();
}
return user;
}
}