public class HttpAcceptLanguage extends LocaleSource
HttpAcceptLanguage
class is a locale source class that carries the language preference of the web client.
On each request, the language preferences of the web client are conveyed by the Accept-Language
item in the HTTP header. The language preference can be composed of multiple locales. For example, when the client sets the language preferences to French, English, German, and Japanese in this order, the Accept-Language
value would be as follows:
Accept-Language: en;q=0.9, fr;q=1.0, de, jaConsidering the locales supported by the application, the
HttpAcceptLanguage
object is instantiated with this value to determine the current user locale. In the preceding example, if the supported locales are en
and ja
, the user locale is determined to be en
, since fr
and de
are not supported by the application and en
has precedence over ja
. Default Caching : This locale source is not cached in the session by defaultLocaleSource.Alignment, LocaleSource.Parameter, LocaleSource.WritingDirection
equals, getAttribute, getCharacterSet, getCollator, getCurrencyFormat, getDateFormat, getDateTimeFormat, getISOCurrency, getLocale, getLocaleSourceClass, getNumberFormat, getTimeFormat, getTimeZone, getWritingDirection, hashCode, isCached, isReadOnly, load, setAttribute, setCharacterSet, setCollator, setCurrencyFormat, setDateFormat, setDateTimeFormat, setISOCurrency, setLocale, setLocale, setLocaleSourceClass, setNumberFormat, setTimeFormat, setTimeZone, setWritingDirection, store