protected function registerCapability(IOpenStackImplementation $implementation, IOpenStackImplementationApiCoverage $capability)
 {
     //check release
     $release = $this->release_repository->getById($capability->getReleaseSupportedApiVersion()->getRelease()->getIdentifier());
     if (!$release) {
         throw new NotFoundEntityException('', '');
     }
     //check component
     $component = $this->component_repository->getById($capability->getReleaseSupportedApiVersion()->getOpenStackComponent()->getIdentifier());
     if (!$component) {
         throw new NotFoundEntityException('', '');
     }
     if (!$release->supportsComponent($component->getCodeName())) {
         throw new InvalidAggregateRootException('', '', '', '');
     }
     if ($component->getSupportsVersioning()) {
         //check api version
         $api_version = $this->api_version_repository->getByIdAndComponent($capability->getReleaseSupportedApiVersion()->getApiVersion()->getIdentifier(), $component->getIdentifier());
         if (!$api_version) {
             throw new NotFoundEntityException('', '');
         }
     } else {
         $api_version = $capability->getReleaseSupportedApiVersion()->getApiVersion();
         $api_version->setReleaseComponent($component);
     }
     $release_supported_api = $release->supportsApiVersion($api_version);
     if (!$release_supported_api) {
         throw new InvalidAggregateRootException('', '', '', '');
     }
     $capability->setReleaseSupportedApiVersion($release_supported_api);
     $implementation->addCapability($capability);
 }