private void finishMultipartUpload()

in s3-artifact-storage-server/src/main/java/jetbrains/buildServer/artifacts/s3/web/S3PreSignedUrlController.java [315:332]

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

  private void finishMultipartUpload(@NotNull final HttpServletRequest httpServletRequest,
                                     @NotNull final CloudFrontSettings settings) throws Exception {
    final String objectKeyBase64 = new String(getDecoder().decode(StringUtil.emptyIfNull(httpServletRequest.getParameter(OBJECT_KEY + "_BASE64"))), StandardCharsets.UTF_8);
    final String objectKey = StringUtil.isNotEmpty(objectKeyBase64) ? objectKeyBase64 : httpServletRequest.getParameter(OBJECT_KEY);
    if (StringUtil.isEmpty(objectKey)) {
      throw new HttpServerErrorException(HttpStatus.BAD_REQUEST, OBJECT_KEY + " should be present");
    }
    final String uploadId = httpServletRequest.getParameter(FINISH_UPLOAD);
    if (StringUtil.isEmpty(uploadId)) {
      throw new HttpServerErrorException(HttpStatus.BAD_REQUEST, FINISH_UPLOAD + " should be present");
    }
    final boolean isSuccessful = Boolean.parseBoolean(httpServletRequest.getParameter(UPLOAD_SUCCESSFUL));
    final String[] eTags = httpServletRequest.getParameterValues(ETAGS);
    if (isSuccessful && (eTags == null || eTags.length < 1)) {
      throw new HttpServerErrorException(HttpStatus.BAD_REQUEST, ETAGS + " should be present");
    }
    myPreSignedManager.finishMultipartUpload(uploadId, objectKey, settings, eTags, isSuccessful);
  }