default Optional getFirstQueryParameter()

in functions-framework-api/src/main/java/com/google/cloud/functions/HttpRequest.java [75:81]

• 7 lines of code
• 3 McCabe index (conditional complexity)

  default Optional<String> getFirstQueryParameter(String name) {
    List<String> parameters = getQueryParameters().get(name);
    if (parameters == null || parameters.isEmpty()) {
      return Optional.empty();
    }
    return Optional.of(parameters.get(0));
  }