AbstractDao.java

/*******************************************************************************
 * Australian National University Data Commons
 * Copyright (C) 2013  The Australian National University
 * 
 * This file is part of Australian National University Data Commons.
 * 
 * Australian National University Data Commons 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 au.edu.anu.datacommons.db;

import java.io.Closeable;

import javax.persistence.EntityManager;

public abstract class AbstractDao implements Closeable
{
	protected EntityManager entityManager;
	
	public AbstractDao()
	{
		this.entityManager = HibernateUtil.getSessionFactory().createEntityManager();
	}
	
	@Override
	public void close()
	{
		if (this.entityManager != null)
			this.entityManager.close();
	}
}