in src/main/java/org/apache/sling/sitemap/impl/builder/extensions/GoogleVideoExtensionProvider.java [269:284]
public GoogleVideoExtension setAccessRestriction(@Nullable Access restriction, @Nullable Collection<String> countryCodes) {
String accessRestrictionsCorrected = countryCodes != null
? countryCodes.stream()
.map(countryCode -> countryCode.toUpperCase(Locale.ROOT))
.filter(countryCode -> countryCode.length() == 2)
.collect(Collectors.joining(" "))
: null;
if (restriction != null && accessRestrictionsCorrected != null && accessRestrictionsCorrected.length() > 0) {
this.accessRestrictions = accessRestrictionsCorrected;
this.accessRestrictionsRel = restriction.getValue();
} else {
this.accessRestrictions = null;
this.accessRestrictionsRel = null;
}
return this;
}