public Response intercept()

in genie-client/src/main/java/com/netflix/genie/client/interceptors/ResponseMappingInterceptor.java [54:87]

31 lines of code
8 McCabe index (conditional complexity)


    public Response intercept(final Chain chain) throws IOException {
        final Response response = chain.proceed(chain.request());

        if (response.isSuccessful()) {
            return response;
        } else {
            final ResponseBody body = response.body();
            if (body != null) {
                final Reader bodyReader = body.charStream();

                if (bodyReader != null) {
                    try {
                        final JsonNode responseBody = GenieObjectMapper.getMapper().readTree(bodyReader);
                        final String errorMessage =
                            responseBody == null || !responseBody.has(ERROR_MESSAGE_KEY)
                                ? NO_MESSAGE_FALLBACK
                                : responseBody.get(ERROR_MESSAGE_KEY).asText();
                        final int responseCode = response.code();
                        if (responseCode == HTTP_TOO_MANY_REQUESTS) {
                            throw new GenieClientTooManyRequestsException(errorMessage);
                        }
                        throw new GenieClientException(
                            responseCode,
                            errorMessage
                        );
                    } catch (final JsonProcessingException jpe) {
                        throw new GenieClientException("Failed to parse server response as JSON", jpe);
                    }
                }
            }

            throw new GenieClientException(response.code(), "Server response body is empty");
        }
    }