/**
  * @param ResourceCollection $resourceCollection
  *
  * @return OwnershipManager
  */
 public function buildManager(ResourceCollection $resourceCollection)
 {
     $hashKey = $resourceCollection->getHashValue();
     if (isset($this->managerList[$hashKey])) {
         return $this->managerList[$hashKey];
     }
     $this->managerList[$hashKey] = $manager = new OwnershipManager($this->performer, $resourceCollection);
     return $manager;
 }