public function import($type, $element = null, $autocreate = true, $dispatcher = null)
    {
        $result = false;
        $this->_load();

        foreach ($this->_plugins as $plugin) {
            if ($plugin->type === $type && (is_null($element) || $plugin->element === $element)) {
                $this->_import($plugin, $autocreate, $dispatcher);
                $result = true;
            }
        }

        return $result;
    }