public function getService($className)
 {
     if (isset($this->storage["{$className}"])) {
         return $this->storage["{$className}"];
     } else {
         require_once PathManager::ozonePhpServiceOnDemandDir() . $className . ".php";
         $instance = new $className($this->runData);
         $this->storage["{$className}"] = $instance;
         return $instance;
     }
 }