/**
* This code is currently common to all {@link ViewHandlingStrategy} instances.
*
* @see ViewHandler#calculateLocale(javax.faces.context.FacesContext)
*/
public Locale calculateLocale(FacesContext context) {
Util.notNull("context", context);
Locale result = null;
// determine the locales that are acceptable to the client based on the
// Accept-Language header and the find the best match among the
// supported locales specified by the client.
Iterator<Locale> locales = context.getExternalContext().getRequestLocales();
while (locales.hasNext()) {
Locale perf = locales.next();
result = findMatch(context, perf);
if (result != null) {
break;
}
}
// no match is found.
if (result == null) {
if (context.getApplication().getDefaultLocale() == null) {
result = Locale.getDefault();
} else {
result = context.getApplication().getDefaultLocale();
}
}
return result;
}
