private void unlinkToUser(UserDocument entity) {
if (entity != null) {
Users user = entity.getUser();
if (user != null) {
user.removeDocument(entity);
}
}
}
@Override
public void delete(Users user) throws ApplicationException {
Query query = getEntityManager().createNamedQuery(UserDocument.deleteFromUser);
query.setParameter(1, user).executeUpdate();
user.getDocuments().clear();
}