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;
}
@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;
}