/**
* Returns the preferred variant according to the client preferences specified in the request.
*
* @return The preferred variant.
*/
public Variant getPreferredVariant() {
Variant result = null;
final List<Variant> variants = getVariants();
if ((variants != null) && (!variants.isEmpty())) {
Language language = null;
// Compute the preferred variant. Get the default language
// preference from the Application (if any).
final Application app = Application.getCurrent();
if (app != null) {
language = app.getMetadataService().getDefaultLanguage();
}
result = getRequest().getClientInfo().getPreferredVariant(variants, language);
}
return result;
}
