ibacz.dao.StudentDaoImpl.java Source code

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Here is the source code for ibacz.dao.StudentDaoImpl.java

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package ibacz.dao;

import ibacz.models.Student;
import java.util.Collection;
import org.hibernate.Session;
import org.hibernate.SessionFactory;

/**
 *
 * @author Kristian Mateka
 */
public class StudentDaoImpl implements StudentDao {

    private SessionFactory sessionFactory;

    public void setSessionFactory(SessionFactory sf) {
        this.sessionFactory = sf;
    }

    @Override
    public void createStudent(Student student) {
        Session session = sessionFactory.getCurrentSession();
        session.update(student);
    }

    @Override
    public void deleteStudent(Student student) {
        Session session = sessionFactory.getCurrentSession();
        session.delete(student);
    }

    @Override
    public void editStudent(Student student) {
        Session session = sessionFactory.getCurrentSession();
        session.persist(student);
    }

    @Override
    public Student getStudent(int id) {
        Session session = sessionFactory.getCurrentSession();
        return (Student) session.load(Student.class, id);
    }

    @Override
    public Collection<Student> getStudents() {
        Session session = sessionFactory.getCurrentSession();
        return session.createQuery("from Student").list();
    }
}