public function __invoke($request, $dispatchParams, array $options = array()) {
		$render =& $this->_render;
		$params = compact('request', 'dispatchParams', 'options');

		return $this->_filter(__METHOD__, $params, function($self, $params) use (&$render) {
			$dispatchParams = $params['dispatchParams'];

			$action = isset($dispatchParams['action']) ? $dispatchParams['action'] : 'index';
			$args = isset($dispatchParams['args']) ? $dispatchParams['args'] : array();
			$result = null;

			if (substr($action, 0, 1) == '_' || method_exists(__CLASS__, $action)) {
				throw new DispatchException('Attempted to invoke a private method.');
			}
			if (!method_exists($self, $action)) {
				throw new DispatchException("Action `{$action}` not found.");
			}
			$render['template'] = $render['template'] ?: $action;

			if ($result = $self->invokeMethod($action, $args)) {
				if (is_string($result)) {
					$self->render(array('text' => $result));
					return $self->response;
				}
				if (is_array($result)) {
					$self->set($result);
				}
			}

			if (!$render['hasRendered'] && $render['auto']) {
				$self->render();
			}
			return $self->response;
		});
	}