Class LocaleUtil

Method Detail

• getExactLocaleMatch

  public static Optional<Locale> getExactLocaleMatch​(VaadinRequest request,
                                                     List<Locale> providedLocales)

  Get the exact locale match for the given request in the provided locales.

  Parameters:

  request - request to get locale for

  providedLocales - application provided locales

  Returns:

  found locale or null if no exact matches

• getLocaleMatchByLanguage

  public static Optional<Locale> getLocaleMatchByLanguage​(VaadinRequest request,
                                                          List<Locale> providedLocales)

  Get the locale matching the language of the request locale in the provided locales.

  Parameters:

  request - request to get locale for

  providedLocales - application provided locales

  Returns:

  found locale or null if no matches by language

• getI18NProvider

  public static Optional<I18NProvider> getI18NProvider()

  Get the I18nProvider from the current VaadinService.

  Returns:

  the optional value of I18nProvider

• getLocale

  public static Locale getLocale​(Supplier<Optional<I18NProvider>> i18NProvider)

  Get the locale for the given UI.

  - If UI is not null, then it is used to get the locale, - if UI is null, then the I18NProvider providedLocales first match will be returned, - if I18NProvider is null, then default locale is returned.

  Parameters:

  i18NProvider - - supplier for the i18n provider

  Returns:

  the locale for the UI