Esempio n. 1
0
  public Boolean addOrUpdateMedia(Session session, Media media) {
    try {
      // Need to save the loans before saving the media
      Map<Integer, Loan> tabEx = media.getTabExemplaries();
      for (Iterator<Loan> i = tabEx.values().iterator(); i.hasNext(); )
        session.saveOrUpdate(i.next());

      // Persist the media
      session.saveOrUpdate(media);

    } catch (HibernateException pe) {
      System.err.println("Problème dans la sauvegarde ");
      pe.printStackTrace();
      return false;
    }
    return true;
  }
Esempio n. 2
0
  @SuppressWarnings("unchecked")
  public Boolean delMedia(Session session, Media media) {
    try {
      // Need to delete the loans before deleting the media
      Map<Integer, Loan> tabEx = media.getTabExemplaries();
      for (Iterator<Loan> i = tabEx.values().iterator(); i.hasNext(); ) session.delete(i.next());

      // Also, all the bookings of the media need to be deleted
      List<Booking> bookings =
          (List<Booking>)
              session.createQuery("from Booking where media=:m").setParameter("m", media).list();
      for (Booking b : bookings) session.delete(b);

      session.delete(media);

    } catch (HibernateException pe) {
      System.err.println("Problème dans la suppression ");
      pe.printStackTrace();
      return false;
    }
    return true;
  }