ARC2::getResource PHP Метод

    static function getResource($a = '')
    {
        return ARC2::getComponent('Resource', $a);
    }

 public function getResourcePredicates($subject)
 {
     $resource = ARC2::getResource();
     $resource->setStore($this->getStore());
     $resource->setURI($subject);
     $properties = $resource->getProps();
     return $properties;
 }