/**
  * (non-PHPdoc)
  * @see \Symfony\Component\HttpKernel\CacheWarmer\WarmableInterface::warmUp()
  */
 public function warmUp($cacheDir)
 {
     $this->loader->load($this->sourceFile, $this->parseRobots);
 }
 /**
  * Constructor
  * @param RequestStack           $requestStack
  * @param UserAgentLoaderService $loader
  * @param string                 $sourceFile
  * @param boolean                $parseRobots
  */
 public function __construct(RequestStack $requestStack, UserAgentLoaderService $loader, $sourceFile, $parseRobots = false)
 {
     $this->requestStack = $requestStack;
     $this->parseRobots = $parseRobots;
     $this->data = $loader->load($sourceFile, $this->parseRobots);
 }