/* M3S - multimedia management system
*
* Copyright (C) 2009  INBio - Instituto Nacional de Biodiversidad, Costa Rica
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package org.inbio.m3s.dao;

import java.io.Serializable;
import java.util.List;

import org.inbio.m3s.model.LogGenericEntity;
import org.springframework.orm.hibernate3.HibernateTemplate;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

/**
 * @author jgutierrez
 *
 */
public class GenericBaseDAOImpl<E extends LogGenericEntity,I extends Object> extends HibernateDaoSupport implements GenericBaseDAO<E, I> {

	/*
	 * (non-Javadoc)
	 * @see org.inbio.m3s.dao.GenericBaseDAO#create(java.lang.Object)
	 */
	public void create(E entity) {
		HibernateTemplate template = getHibernateTemplate();
		entity.setCreateLogValues();
		template.persist(entity);
		template.flush();
		
	}
	
	/*
	 * (non-Javadoc)
	 * @see org.inbio.m3s.dao.GenericBaseDAO#update(java.lang.Object)
	 */
	public void update(E entity) {
		HibernateTemplate template = getHibernateTemplate();
		entity.setUpdateLogValues();
		template.update(entity);
		template.flush();
	}

	/*
	 * (non-Javadoc)
	 * @see org.inbio.m3s.dao.GenericBaseDAO#delete(java.lang.Object)
	 */
	public void delete(E entity) {
		HibernateTemplate template = getHibernateTemplate();
		template.delete(entity);
		template.flush();		
	}
	
	/*
	 * (non-Javadoc)
	 * @see org.inbio.m3s.dao.GenericBaseDAO#findById(java.lang.Class, java.lang.Object)
	 */
	@SuppressWarnings("unchecked")
	public E findById(Class<E> entityClass, I entityId) {
		HibernateTemplate template = getHibernateTemplate();
		return (E) template.get(entityClass, (Serializable) entityId);
	}	

	/*
	 * (non-Javadoc)
	 * @see org.inbio.m3s.dao.GenericBaseDAO#findAll(java.lang.Class)
	 */
	@SuppressWarnings("unchecked")
	public List<E> findAll(Class<E> entityClass) {
		HibernateTemplate template = getHibernateTemplate();
		return template.loadAll(entityClass);
	}

	/*
	public List<E> findAllPaginated(Class<E> entityClass, int firstResult,
			int maxResults) {
		// TODO Auto-generated method stub
		return null;
	}

	
	public Long count(Class<E> entityClass) {
		// TODO Auto-generated method stub
		return null;
	}
	*/

}