/** {@inheritDoc} */
@Override
public void delete(final WlanAuthorizationProvider wlanAuthorizationProvider) {
WlanAuthorizationProvider oldWLANAuthorizationProvider =
em.find(WlanAuthorizationProvider.class, wlanAuthorizationProvider.getId());
if (oldWLANAuthorizationProvider != null) {
em.remove(oldWLANAuthorizationProvider);
} else {
throw new PersistenceException("Deletion not possible. Entity does not exist.");
}
}
/** {@inheritDoc} */
@Override
public void create(final WlanAuthorizationProvider wlanAuthorizationProvider) {
wlanAuthorizationProvider.setId(null);
em.persist(wlanAuthorizationProvider);
}