Method parse

core/src/main/java/io/grpc/internal/SpiffeUtil.java:68–90

Parses a URI string, applies validation rules described in SPIFFE standard, and, in case of success, returns parsed TrustDomain and Path. @param uri a String representing a SPIFFE ID

(String uri)

   * @param uri a String representing a SPIFFE ID
   */
  public static SpiffeId parse(String uri) {
    doInitialUriValidation(uri);
    checkArgument(uri.toLowerCase(Locale.US).startsWith(PREFIX), "Spiffe Id must start with "
        + PREFIX);
    String domainAndPath = uri.substring(PREFIX.length());
    String trustDomain;
    String path;
    if (!domainAndPath.contains("/")) {
      trustDomain = domainAndPath;
      path =  "";
    } else {
      String[] parts = domainAndPath.split("/", 2);
      trustDomain = parts[0];
      path = parts[1];
      checkArgument(!path.isEmpty(), "Path must not include a trailing '/'");
    }
    validateTrustDomain(trustDomain);
    validatePath(path);
    if (!path.isEmpty()) {
      path = "/" + path;
    }
    return new SpiffeId(trustDomain, path);
  }

  private static void doInitialUriValidation(String uri) {
    checkArgument(checkNotNull(uri, "uri").length() > 0, "Spiffe Id can't be empty");