public void updateOwnedItem(String id, EventCalendar cal) {
PersistenceManager pm = PMF.get().getPersistenceManager();
User user = pm.getObjectById(User.class, id);
Set<EventCalendar> items = user.getOwnedCalendars();
for (EventCalendar item : items) {
if (item.getId().equals(cal.getId())) {
try {
item.merge(cal);
item.setDateLastUpdated(new Date());
pm.makePersistent(item);
} catch (Exception e) {
e.printStackTrace();
}
}
}
pm.close();
}
public void removeOwnedItem(String id, String itemId) {
PersistenceManager pm = PMF.get().getPersistenceManager();
User user = pm.getObjectById(User.class, id);
EventCalendar cal = null;
Set<EventCalendar> items = user.getOwnedCalendars();
for (EventCalendar item : items) {
if (item.getId().equals(itemId)) {
cal = item;
pm.deletePersistent(cal);
}
}
user.removeOwnedCalendar(cal);
pm.makePersistent(user);
pm.close();
}