package lianxi;

import org.hibernate.*;
import org.hibernate.cfg.*;

public class TestSessionFactory{
	private static TestSessionFactory instance = null;
	private static String key = "key";
	private SessionFactory factory = null;

	private TestSessionFactory(){

	}

	public static TestSessionFactory getInstance(){
		if(instance == null){
			synchronized(key){
				if(instance == null){
					instance = new TestSessionFactory();
					instance.init();
				}
			}
		}
		return instance;
	}

	public void init(){
		factory = new Configuration().addClass(org.com.gather.BIDR.class).buildSessionFactory();
	}

	public Session getHibernateSession(){
		return factory.openSession();
	}
}