public function checkServiceInstance(ServiceInstance $serviceInstance, $data)
 {
     if (isset($data['service_id']) && $serviceInstance->getServiceDescribe()->getId() !== $data['service_id']) {
         $this->responseConflict();
         return;
     }
     if (isset($data['plan_id']) && $serviceInstance->getPlan()->getId() !== $data['plan_id']) {
         $this->responseConflict();
         return;
     }
     if (isset($data['organization_guid']) && $serviceInstance->getOrganization() !== $data['organization_guid']) {
         $this->responseConflict();
         return;
     }
     if (isset($data['space_guid']) && $serviceInstance->getSpace() !== $data['space_guid']) {
         $this->responseConflict();
         return;
     }
     $this->responseOk();
 }
 public function binding(ServiceInstance $serviceInstance, Binding $binding)
 {
     $serviceInstance->setCredentials(NullServiceBroker::$CREDENTIALS);
 }