package tools;

import com.opensymphony.xwork2.ActionSupport;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;

public class HibernateTools  extends ActionSupport {
    //gaohiber--来自高金磊
        static Configuration configuration;
        static SessionFactory sessionFactory;
        static Session session;
        static Transaction transaction;
        public static Session  init(){
            configuration=new Configuration().configure();
            sessionFactory=configuration.buildSessionFactory();
            if (session==null||!session.isOpen()){
            session=sessionFactory.openSession();
            transaction=session.beginTransaction();
            }

            return session;
        }
        public static void commit(){
            transaction.commit();
            //session.clear();
            session.beginTransaction();
        }
        public static void destory(){
            transaction.commit();
            session.close();
            sessionFactory.close();
        }
}