eds.component.data.HibernateUtil.java Source code

Introduction

Here is the source code for eds.component.data.HibernateUtil.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package eds.component.data;

import java.io.Serializable;
import javax.enterprise.inject.Default;
import javax.inject.Named;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;

/**
 *
 * @author vincent.a.lee
 */
@Default
public class HibernateUtil implements Serializable {

    private SessionFactory sessionFactory;

    /**
     * Singleton factory method
     * @return 
     */
    public SessionFactory getSessionFactory() {
        if (sessionFactory == null) {
            Configuration cfg = this.createJNDIConfig();
            cfg.configure();
            ServiceRegistry serviceRegistry = new StandardServiceRegistryBuilder()
                    .applySettings(cfg.getProperties()).build();
            sessionFactory = cfg.buildSessionFactory(serviceRegistry);
        }
        return sessionFactory;
    }

    public Session getSession() throws org.hibernate.exception.JDBCConnectionException {

        Session session = getSessionFactory().openSession();

        return session;
    }

    private Configuration createFullConfig() {
        Configuration cfg = createPartialConfig();
        cfg.setProperty("hibernate.current_session_context_class", "thread");
        cfg.setProperty("hibernate.dialect", "org.hibernate.dialect.MySQLDialect");
        cfg.setProperty("hibernate.connection.driver_class", "com.mysql.jdbc.Driver");
        cfg.setProperty("hibernate.connection.url",
                "jdbc:mysql://localhost:3306/seca2?rewriteBatchedStatements=true");
        cfg.setProperty("hibernate.connection.username", "seca2");
        cfg.setProperty("hibernate.connection.password", "seca2");
        cfg.setProperty("hibernate.c3p0.min_size", "5");
        cfg.setProperty("hibernate.c3p0.max_size", "20");
        cfg.setProperty("hibernate.c3p0.timeout", "30");
        cfg.setProperty("hibernate.c3p0.max_statements", "100");
        cfg.setProperty("hibernate.hbm2ddl.auto", "update");
        cfg.setProperty("hibernate.archive.autodetection", "class, hbm");
        cfg.setProperty("hibernate.show_sql", "true");
        cfg.setProperty("hibernate.connection.autocommit", "false");

        //cfg.setProperty("hibernate.session_factory_name","hi");

        return cfg;
    }

    private Configuration createPartialConfig() {
        Configuration cfg = new Configuration();
        return cfg;
    }

    private Configuration createJNDIConfig() {
        Configuration cfg = createPartialConfig();
        cfg.setProperty("hibernate.current_session_context_class", "thread");
        cfg.setProperty("hibernate.dialect", "org.hibernate.dialect.MySQLDialect");
        cfg.setProperty("hibernate.connection.driver_class", "com.mysql.jdbc.Driver");
        cfg.setProperty("hibernate.connection.datasource", "jdbc/__default");
        //cfg.setProperty("hibernate.connection.username","seca2");
        //cfg.setProperty("hibernate.connection.password","seca2");
        cfg.setProperty("hibernate.c3p0.min_size", "5");
        cfg.setProperty("hibernate.c3p0.max_size", "20");
        cfg.setProperty("hibernate.c3p0.timeout", "30");
        cfg.setProperty("hibernate.c3p0.max_statements", "100");
        cfg.setProperty("hibernate.hbm2ddl.auto", "update");
        cfg.setProperty("hibernate.archive.autodetection", "class, hbm");
        cfg.setProperty("hibernate.show_sql", "false");
        cfg.setProperty("hibernate.connection.autocommit", "false");

        //cfg.setProperty("hibernate.session_factory_name","hi");

        return cfg;
    }
}