databaseManager.HibernateUtil.java Source code

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Here is the source code for databaseManager.HibernateUtil.java

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package databaseManager;

import org.hibernate.HibernateException;
import org.hibernate.SessionFactory;
import org.hibernate.boot.Metadata;
import org.hibernate.boot.MetadataSources;
import org.hibernate.boot.registry.StandardServiceRegistry;
import org.hibernate.boot.registry.StandardServiceRegistryBuilder;

import lombok.Getter;

public class HibernateUtil {

    @Getter(lazy = true)
    private static final SessionFactory sessionFactory = buildSessionFactory();

    private static SessionFactory buildSessionFactory() {
        try {
            StandardServiceRegistry standardRegistry = new StandardServiceRegistryBuilder()
                    .configure("hibernate.cfg.xml").build();
            Metadata metadata = new MetadataSources(standardRegistry).getMetadataBuilder().build();
            return metadata.getSessionFactoryBuilder().build();

        } catch (HibernateException he) {
            System.out.println("Session Factory creation failure");
            throw he;
        }
    }

}