public function getInteractionResponseProcessing(ResponseDeclaration $response){
        foreach($this->components as $irp){
            if($irp->getResponse() == $response){
                $returnValue = $irp;
                break;
            }
        }
        if(is_null($returnValue)){
            throw new common_Exception('No interactionResponseProcessing defined for '.$response->getIdentifier());
        }
        return $returnValue;
    }