code: public function update(Identity $identity, array $params = [])
      {
          $this->validator->validate($identity);
  
          $newIdentity = clone $identity;
  
          if (!empty($params['objectIdentifier'])) {
              $newIdentity->setObjectIdentifier($params['objectIdentifier']);
          }
          if (!empty($params['objectType'])) {
              $newIdentity->setAdapterName($params['objectType']);
          }
          if (!empty($params['adapterIdentifier'])) {
              $newIdentity->setAdapterIdentifier($params['adapterIdentifier']);
          }
          if (!empty($params['adapterName'])) {
              $newIdentity->setObjectType($params['adapterName']);
          }
  
          $this->validator->validate($newIdentity);
  
          $storage = reset($this->storages);
          $storage->update($identity, $params);
  
          return $newIdentity;
      }
docs: {@inheritdoc}