static Retrofit createRetrofitInstance()

in genie-client/src/main/java/com/netflix/genie/client/GenieClientUtils.java [69:109]
32 lines of code
7 McCabe index (conditional complexity)

    static Retrofit createRetrofitInstance(
        @NotBlank final String url,
        @Nullable final List<Interceptor> interceptors,
        @Nullable final GenieNetworkConfiguration genieNetworkConfiguration
    ) throws GenieClientException {
        if (StringUtils.isBlank(url)) {
            throw new GenieClientException("Service URL cannot be empty or null");
        }

        final OkHttpClient.Builder builder = new OkHttpClient.Builder();

        if (genieNetworkConfiguration != null) {
            if (genieNetworkConfiguration.getConnectTimeout() != GenieNetworkConfiguration.DEFAULT_TIMEOUT) {
                builder.connectTimeout(genieNetworkConfiguration.getConnectTimeout(), TimeUnit.MILLISECONDS);
            }

            if (genieNetworkConfiguration.getReadTimeout() != GenieNetworkConfiguration.DEFAULT_TIMEOUT) {
                builder.readTimeout(genieNetworkConfiguration.getReadTimeout(), TimeUnit.MILLISECONDS);
            }

            if (genieNetworkConfiguration.getWriteTimeout() != GenieNetworkConfiguration.DEFAULT_TIMEOUT) {
                builder.writeTimeout(genieNetworkConfiguration.getWriteTimeout(), TimeUnit.MILLISECONDS);
            }

            builder.retryOnConnectionFailure(genieNetworkConfiguration.isRetryOnConnectionFailure());
        }

        // Add the interceptor to map the retrofit response code to corresponding Genie Exceptions in case of
        // 4xx and 5xx errors.
        builder.addInterceptor(new ResponseMappingInterceptor());
        if (interceptors != null) {
            interceptors.forEach(builder::addInterceptor);
        }

        return new Retrofit
            .Builder()
            .baseUrl(url)
            .addConverterFactory(JacksonConverterFactory.create(GenieObjectMapper.getMapper()))
            .client(builder.build())
            .build();
    }