com.herval.gestaoefetivo.util.HibernateUtil.java Source code

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Here is the source code for com.herval.gestaoefetivo.util.HibernateUtil.java

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package com.herval.gestaoefetivo.util;

import java.sql.Connection;
import java.sql.SQLException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.Configuration;
import org.hibernate.jdbc.ReturningWork;
import org.hibernate.service.ServiceRegistry;

/**
 *
 * @author HervalMata
 * @date
 */
public class HibernateUtil {

    private static SessionFactory sessionFactory;

    public static Connection getConexao() {
        Session sessao = sessionFactory.openSession();

        Connection conexao = sessao.doReturningWork(new ReturningWork<Connection>() {
            @Override
            public Connection execute(Connection conn) throws SQLException {
                return conn;
            }
        });

        return conexao;
    }

    public static SessionFactory getSessionFactory() {
        if (sessionFactory == null) {
            // loads configuration and mappings
            Configuration configuration = new Configuration().configure();
            ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
                    .applySettings(configuration.getProperties()).build();

            // builds a session factory from the service registry
            sessionFactory = configuration.buildSessionFactory(serviceRegistry);
        }

        return sessionFactory;
    }
}