protected void processLocale(HttpServletRequest request,
        HttpServletResponse response) {
        // Are we configured to select the Locale automatically?
        if (!moduleConfig.getControllerConfig().getLocale()) {
            return;
        }
 
        // Has a Locale already been selected?
        HttpSession session = request.getSession();
 
        if (session.getAttribute(Globals.LOCALE_KEY) != null) {
            return;
        }
 
        // Use the Locale returned by the servlet container (if any)
        Locale locale = request.getLocale();
 
        if (locale != null) {
            if (log.isDebugEnabled()) {
                log.debug(" Setting user locale '" + locale + "'");
            }
 
            session.setAttribute(Globals.LOCALE_KEY, locale);
        }
    }