public AmazonServiceException handle()

in src/main/java/com/amazonaws/services/neptune/cluster/SimpleErrorResponseHandler.java [30:73]

35 lines of code
9 McCabe index (conditional complexity)


    public AmazonServiceException handle(HttpResponse response) throws Exception {

        String content = null;

        InputStream stream = response.getContent();

        if (stream != null) {
            Scanner s = new Scanner(stream).useDelimiter("\\A");
            content = s.hasNext() ? s.next() : "";
        }

        AmazonServiceException.ErrorType errorType = AmazonServiceException.ErrorType.Unknown;

        if (response.getStatusCode() >= 500){
            errorType = AmazonServiceException.ErrorType.Service;
        } else if (response.getStatusCode() >= 400){
            errorType = AmazonServiceException.ErrorType.Client;
        }

        String errorCode = "UnknownError";
        String message = response.getStatusText();
        String requestId = "";

        if (content != null){
            JsonNode json = MAPPER.readTree(content);
            if (json.has("requestId")){
                requestId = json.path("requestId").textValue();
            }
            if (json.has("code")){
                errorCode = json.path("code").textValue();
            }
            if (json.has("detailedMessage")){
                message = json.path("detailedMessage").textValue();
            }
        }

        AmazonServiceException exception = new AmazonServiceException(message);
        exception.setStatusCode(response.getStatusCode());
        exception.setRequestId(requestId);
        exception.setErrorType(errorType);
        exception.setErrorCode(errorCode);

        return exception;
    }