protected function initializeConcreteResource()
    {
        $this->concreteResource = $this->resourceResolver->resolve($this->topic, $this->action);
    }
protected function initializeConcreteResource()
    {
        $this->concreteResource = $this->resourceResolver->resolve($this->topic, $this->action);
    }
protected function initializeConcreteResource ( ) { $ this -> concreteResource = $ this -> resourceResolver -> resolve ( $ this -> topic , $ this -> action ) ; }
initializes a concrete resource implementation

@return void
initializes a concrete resource implementation