departmentservice.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.Department;

public class DepartmentService {

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

	public static Department get(Department department) {
		Session session = HibernateFactory.getSessionFactory()
				.getCurrentSession();
		session.beginTransaction();
		Department tempdepartment = (Department) session.get(Department.class,
				department.getOid());
		session.getTransaction().commit();
		return tempdepartment;
	}

	public static void delete(Department department) {
		Session session = HibernateFactory.getSessionFactory()
				.getCurrentSession();
		session.beginTransaction();
		Object tempdepartment = session.get(Department.class, department
				.getOid());
		session.delete(tempdepartment);
		session.getTransaction().commit();

	}
}