private static CacheSize parseSize(final String size) {
        switch (size) {
            case "1":
                return CacheSize.UNKNOWN;
            case "2":
                return CacheSize.MICRO;
            case "3":
                return CacheSize.SMALL;
            case "4":
                return CacheSize.REGULAR;
            case "5":
                return CacheSize.OTHER;
            default:
                return CacheSize.UNKNOWN;
        }
    }
Parses cache received by map query request. So the response contains only "core" data
(i.e. without logs, waypoints etc.)

@param response JSON response from API
@return parsed {@link Geocache}
main/src/main/java/cgeo/geocaching/connector/su/SuParser.java