/* * Hibernate, Relational Persistence for Idiomatic Java * * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as * indicated by the @author tags or express copyright attribution * statements applied by the authors.  All third-party contributions are * distributed under license by Red Hat Middleware LLC. * * This copyrighted material is made available to anyone wishing to use, modify, * copy, or redistribute it subject to the terms and conditions of the GNU * Lesser General Public License, as published by the Free Software Foundation. * * 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 Lesser General Public License * for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this distribution; if not, write to: * Free Software Foundation, Inc. * 51 Franklin Street, Fifth Floor * Boston, MA  02110-1301  USA */package org.hibernate.context;import org.hibernate.HibernateException;import java.io.Serializable;/** * Defines the contract for implementations which know how to scope the notion * of a {@link org.hibernate.SessionFactory#getCurrentSession() current session}. * <p/> * Implementations should adhere to the following: * <ul> * <li>contain a constructor accepting a single argument of type * {@link org.hibernate.engine.SessionFactoryImplementor} * <li>should be thread safe * <li>should be fully serializable * </ul> * <p/> * Implementors should be aware that they are also fully responsible for * cleanup of any generated current-sessions. * <p/> * Note that there will be exactly one instance of the configured * CurrentSessionContext implementation per {@link org.hibernate.SessionFactory}. * * @author Steve Ebersole */public interface CurrentSessionContext extends Serializable {	/**	 * Retrieve the current session according to the scoping defined	 * by this implementation.	 *	 * @return The current session.	 * @throws HibernateException Typically indicates an issue	 * locating or creating the current session.	 */	public org.hibernate.classic.Session currentSession() throws HibernateException;}