@Transactional
 public List<OperationItem> listByAdvertisingRegistryId(Integer advertisingRegistryId) {
   return dao.listByAdvertisingRegistryId(advertisingRegistryId);
 }
 @Transactional
 public List<OperationItem> filter() {
   return dao.list();
 }
 @Transactional
 public List<OperationItem> listByInventarNr(String inventarNr) {
   return dao.listByInventarNr(inventarNr);
 }
 @Transactional
 public void remove(Integer id) {
   dao.remove(id);
 }
 @Transactional
 public void update(OperationItem item) {
   dao.update(item);
 }
 @Transactional
 public void add(OperationItem item) {
   dao.add(item);
 }
 @Transactional
 public OperationItem get(Integer id) {
   return dao.get(id);
 }