private boolean verify()

in src/main/java/com/epam/digital/data/platform/kafkaapi/core/service/DigitalSignatureService.java [100:123]

• 24 lines of code
• 5 McCabe index (conditional complexity)

  private boolean verify(String key, String signature, String data) {
    try {
      log.info("Verifying Signature stored by key: {}", key);
      VerificationResponseDto responseDto =
          digitalSealRestClient.verify(new VerificationRequestDto(signature, data));
      return responseDto.isValid();
    } catch (InvalidSignatureException e) {
      log.info("Signature verification failed", e);
      return false;
    } catch (BadRequestException e) {
      var message = String.format(
          "Call to external digital signature service violates an internal contract: %s",
          e.getMessage());
      throw new ExternalCommunicationException(message, e, Status.INTERNAL_CONTRACT_VIOLATION);
    } catch (InternalServerErrorException e) {
      var message = String.format(
          "External digital signature service has internal server error: %s", e.getMessage());
      throw new ExternalCommunicationException(message, e, Status.THIRD_PARTY_SERVICE_UNAVAILABLE);
    } catch (RetryableException e) {
      var message = String.format("External digital signature service not responding: %s",
          e.getMessage());
      throw new ExternalCommunicationException(message, e, Status.THIRD_PARTY_SERVICE_UNAVAILABLE);
    }
  }