Hibernate-5-Tutorials

Hibernate configuration without hibernate.cfg.xml

import java.util.Properties;

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 org.hibernate.cfg.Configuration; import org.hibernate.cfg.Environment;

/**

• @author Kiran Jagtap */ public class HibernateUtil { private static StandardServiceRegistry standardServiceRegistry; private static SessionFactory sessionFactory;

  static {

   Configuration configuration = new Configuration();
   Properties properties = new Properties();
   // Hibernate settings which is equivalent to hibernate.cfg.xml's properties
  
   properties.put(Environment.URL, "jdbc:mysql://localhost:3306/bookstore?useSSL=false");
   properties.put(Environment.USER, "root");
   properties.put(Environment.PASS, "root");
   properties.put(Environment.DRIVER, "com.mysql.jdbc.Driver");
   properties.put(Environment.DIALECT, "org.hibernate.dialect.MySQLDialect");
   properties.put(Environment.SHOW_SQL, "true");
  
   configuration.setProperties(properties);
   configuration.addAnnotatedClass(Book.class);
  
   // Apply database settings
  
   StandardServiceRegistryBuilder registryBuilder = new StandardServiceRegistryBuilder();
   registryBuilder.applySettings(configuration.getProperties());
  
   // Creating registry
   standardServiceRegistry = registryBuilder.build();
  
   // Creating MetadataSources
   MetadataSources sources = new MetadataSources(standardServiceRegistry);
  
   // Creating Metadata
   Metadata metadata = sources.getMetadataBuilder().build();
  
   // Creating SessionFactory
   sessionFactory = configuration.buildSessionFactory(standardServiceRegistry);
  

  }

  // Utility method to return SessionFactory public static SessionFactory getSessionFactory() { return sessionFactory; }

  // Utility method to close SessionFactory public static void exit() { sessionFactory.close(); } }