hibernatesessionfactory.java

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package service.impl;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class HibernateSessionFactory {
	private static Configuration conf;

	private HibernateSessionFactory() {

	}

	private static SessionFactory factory;
	static {
		conf = new Configuration();
		conf.configure();
		factory = conf.buildSessionFactory();
	}

	public static Session getSession() {
		if (factory != null) {
			return factory.openSession();
		}
		return null;
	}
}