private String parseErrorMessage()

in commit-status-publisher-server/src/main/java/jetbrains/buildServer/commitPublisher/bitbucketCloud/BitbucketCloudPublisher.java [289:321]

• 32 lines of code
• 10 McCabe index (conditional complexity)

  private String parseErrorMessage(@NotNull HttpHelper.HttpResponse response) {
    try {
      String str = response.getContent();
      if (str == null) {
        return null;
      }
      LOG.debug("Bitbucket Cloud response: " + str);
      JsonElement json = new JsonParser().parse(str);
      if (!json.isJsonObject())
        return null;
      JsonObject jsonObj = json.getAsJsonObject();
      JsonElement error = jsonObj.get("error");
      if (error == null || !error.isJsonObject())
        return null;

      final JsonObject errorObj = error.getAsJsonObject();
      JsonElement msg = errorObj.get("message");
      if (msg == null)
        return null;
      StringBuilder result = new StringBuilder(msg.getAsString());
      JsonElement fields = errorObj.get("fields");
      if (fields != null && fields.isJsonObject()) {
        result.append(". ");
        JsonObject fieldsObj = fields.getAsJsonObject();
        for (Map.Entry<String, JsonElement> e : fieldsObj.entrySet()) {
          result.append("Field '").append(e.getKey()).append("': ").append(e.getValue().getAsString());
        }
      }
      return result.toString();
    } catch (JsonSyntaxException e) {
      return null;
    }
  }