Enlight_Controller_ActionEventArgs example

    public function dispatch($action)
    {
        $args = new Enlight_Controller_ActionEventArgs([
            'subject' => $this,
            'request' => $this->Request(),
            'response' => $this->Response(),
        ]);

        $moduleName = ucfirst($this->Request()->getModuleName());

        Shopware()->Events()->notify(
            __CLASS__ . '_PreDispatch',
            $args
        );