sessionfactoryholder.java

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package com.allan.ums.util;

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

public class SessionFactoryHolder {
	private static SessionFactory sessionFactory;
	static {
		try {
			Configuration cfg = new Configuration();
			sessionFactory = cfg.configure().buildSessionFactory();
		} catch (Throwable t) {
			t.printStackTrace();
			throw new ExceptionInInitializerError();
		}
	}
	
	public static Session getSession() {
		return sessionFactory.getCurrentSession();
	}
}