?? gradeservice.java
字號:
package tr.edu.compe515.assignment7.services;
import org.hibernate.Session;
import tr.edu.compe515.assignment7.factory.HibernateFactory;
import tr.edu.compe515.assignment7.objects.Grade;
public class GradeService {
public static void save(Grade grade) {
Session session = HibernateFactory.getSessionFactory()
.getCurrentSession();
session.beginTransaction();
session.saveOrUpdate(grade);
session.getTransaction().commit();
}
public static Grade get(Grade grade) {
Session session = HibernateFactory.getSessionFactory()
.getCurrentSession();
session.beginTransaction();
Grade tempgrade = (Grade) session.get(Grade.class, grade.getOid());
session.getTransaction().commit();
return tempgrade;
}
public static void delete(Grade grade) {
Session session = HibernateFactory.getSessionFactory()
.getCurrentSession();
session.beginTransaction();
Object tempgrade = session.get(Grade.class, grade.getOid());
session.delete(tempgrade);
session.getTransaction().commit();
}
}
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