@Override
    public boolean isOwner(@NonNull final Geocache cache) {
        final String user = Settings.getUserName();
        return StringUtils.isNotEmpty(user) && StringUtils.equalsIgnoreCase(cache.getOwnerUserId(), user);
    }
Indicates whether the given rating is acceptable (i.e. one might accept only integer values or restrict some other values)

@param rating rating given
@return true if rating is acceptable, false if not
main/src/main/java/cgeo/geocaching/connector/gc/GCConnector.java