courseservice.java

another bean example it is more advance than previous one

package tr.edu.compe515.assignment7.services;

import org.hibernate.Session;

import tr.edu.compe515.assignment7.factory.HibernateFactory;
import tr.edu.compe515.assignment7.objects.Course;

public class CourseService {

	public static void save(Course course) {
		Session session = HibernateFactory.getSessionFactory()
				.getCurrentSession();
		session.beginTransaction();
		session.saveOrUpdate(course);
		session.getTransaction().commit();
	}

	public static Course get(Course course) {
		Session session = HibernateFactory.getSessionFactory()
				.getCurrentSession();
		session.beginTransaction();
		Course tempcourse = (Course) session.get(Course.class, course.getOid());
		session.getTransaction().commit();
		return tempcourse;
	}

	public static void delete(Course course) {
		Session session = HibernateFactory.getSessionFactory()
				.getCurrentSession();
		session.beginTransaction();
		Object tempcourse = session.get(Course.class, course.getOid());
		session.delete(tempcourse);
		session.getTransaction().commit();

	}
}