+
+ private static final Logger logger = LoggerFactory.getLogger(Util.class);
+
+ private Util() {
+ }
+
+ public static String getStringIfNotBlank(Optional<String> value) {
+ var string = value.orElse(null);
+ if (string == null || string.isBlank()) {
+ return null;
+ }
+ return string;
+ }
+
+ public static String dashSeparatedToCamelCaseString(String s) {
+ var parts = s.split("-");
+ return toCamelCaseString(Arrays.asList(parts));
+ }
+
+ private static String toCamelCaseString(List<String> strings) {
+ if (strings.isEmpty()) {
+ return "";
+ }
+ return strings.getFirst() + strings.stream()
+ .skip(1)
+ .filter(s -> !s.isEmpty())
+ .map(s -> Character.toUpperCase(s.charAt(0)) + s.substring(1).toLowerCase(Locale.ROOT))
+ .collect(Collectors.joining());
+ }
+
+ public static String formatSafetyNumber(String digits) {
+ if (digits == null) {
+ return null;
+ }
+
+ final var partCount = 12;
+ var partSize = digits.length() / partCount;
+ var f = new StringBuilder(digits.length() + partCount);
+ for (var i = 0; i < partCount; i++) {
+ f.append(digits, i * partSize, (i * partSize) + partSize);
+ if (i != partCount - 1) {
+ f.append(" ");
+ }
+ }
+ return f.toString();
+ }
+
+ public static ObjectMapper createJsonObjectMapper() {
+ var objectMapper = new ObjectMapper();
+ objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.PUBLIC_ONLY);
+ objectMapper.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);
+ return objectMapper;
+ }
+
+ public static Map<String, String> getQueryMap(String query) {
+ var params = query.split("&");
+ var map = new HashMap<String, String>();
+ for (var param : params) {
+ final var paramParts = param.split("=");
+ var name = URLDecoder.decode(paramParts[0], StandardCharsets.UTF_8);
+ var value = paramParts.length == 1 ? null : URLDecoder.decode(paramParts[1], StandardCharsets.UTF_8);
+ map.put(name, value);
+ }
+ return map;