/**
  * @param array $entities
  *
  * @return array
  */
 protected function getConnectors(array $entities)
 {
     $result = [];
     foreach ($entities as $entity) {
         $connectorName = $this->settingsProvider->getIntegrationConnectorName($entity);
         if (!empty($connectorName)) {
             array_push($result, $connectorName);
         }
     }
     return $result;
 }