bikerent.BikeRent.java Source code

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Here is the source code for bikerent.BikeRent.java

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package bikerent;

import model.Address;
import java.util.List;
import java.util.Properties;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.hibernate.service.ServiceRegistry;
import org.hibernate.service.ServiceRegistryBuilder;

public class BikeRent {

    private static SessionFactory sessionFactory = null;
    private static ServiceRegistry serviceRegistry = null;

    private static SessionFactory configureSessionFactory() throws HibernateException {
        Configuration configuration = new Configuration();
        configuration.configure();

        Properties properties = configuration.getProperties();

        serviceRegistry = new ServiceRegistryBuilder().applySettings(properties).buildServiceRegistry();
        sessionFactory = configuration.buildSessionFactory(serviceRegistry);

        return sessionFactory;
    }

    public static void main(String[] args) {
        // Configure the session factory
        configureSessionFactory();

        Session session = null;
        Transaction tx = null;

        try {
            session = sessionFactory.openSession();
            tx = session.beginTransaction();

            // Creating Contact entity that will be save to the sqlite database
            Address myAddress = new Address();

            // Saving to the database
            session.save(myAddress);

            // Committing the change in the database.
            session.flush();
            tx.commit();

            // Fetching saved data
            List<Address> userList = session.createQuery("from Address").list();

            for (Address add : userList) {
                System.out.println("Id: " + add.getId());
            }

        } catch (Exception ex) {
            ex.printStackTrace();

            // Rolling back the changes to make the data consistent in case of any failure 
            // in between multiple database write operations.
            tx.rollback();
        } finally {
            if (session != null) {
                session.close();
            }
        }

    }

}