/*
* The CroudTrip! application aims at revolutionizing the car-ride-sharing market with its easy,
* user-friendly and highly automated way of organizing shared Trips. Copyright (C) 2015 Nazeeh Ammari,
* Philipp Eichhorn, Ricarda Hohn, Vanessa Lange, Alexander Popp, Frederik Simon, Michael Weber
* 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.croudtrip.db;
import com.google.common.base.Optional;
import org.hibernate.SessionFactory;
abstract class AbstractDAO<T> extends io.dropwizard.hibernate.AbstractDAO<T> {
AbstractDAO(SessionFactory sessionFactory) {
super(sessionFactory);
}
public final Optional<T> findById(long id) {
return Optional.fromNullable(get(id));
}
public void save(T value) {
currentSession().save(value);
}
public void update(T value) {
currentSession().merge(value);
}
public final void delete(T value) {
currentSession().delete(value);
}
}