CookieLocaleResolver.java 文件源码

@Override
public void setLocaleContext(HttpServletRequest request, HttpServletResponse response, LocaleContext localeContext) {
    Locale locale = null;
    TimeZone timeZone = null;
    if (localeContext != null) {
        locale = localeContext.getLocale();
        if (localeContext instanceof TimeZoneAwareLocaleContext) {
            timeZone = ((TimeZoneAwareLocaleContext) localeContext).getTimeZone();
        }
        addCookie(response, (locale != null ? locale : "-") + (timeZone != null ? ' ' + timeZone.getID() : ""));
    }
    else {
        removeCookie(response);
    }
    request.setAttribute(LOCALE_REQUEST_ATTRIBUTE_NAME,
            (locale != null ? locale: determineDefaultLocale(request)));
    request.setAttribute(TIME_ZONE_REQUEST_ATTRIBUTE_NAME,
            (timeZone != null ? timeZone : determineDefaultTimeZone(request)));
}