public function registerLocator($identifier)
    {
        $result = false;

        $identifier = $this->getIdentifier($identifier);
        $class      = $this->getObject('manager')->getClass($identifier);

        if(!$class || !array_key_exists('KTranslatorLocatorInterface', class_implements($class)))
        {
            throw new UnexpectedValueException(
                'Locator: '.$identifier.' does not implement KTranslatorLocatorInterface'
            );
        }

        $name = $class::getName();

        if (!empty($name) && !$this->isRegistered($name)) {
            $this->__locators[$name] = $identifier;
        }

        return $result;
    }