protected ProgressEvent handleRequest()

in aws-kendra-datasource/src/main/java/software/amazon/kendra/datasource/UpdateHandler.java [50:78]

• 25 lines of code
• 1 McCabe index (conditional complexity)

    protected ProgressEvent<ResourceModel, CallbackContext> handleRequest(
        final AmazonWebServicesClientProxy proxy,
        final ResourceHandlerRequest<ResourceModel> request,
        final CallbackContext callbackContext,
        final ProxyClient<KendraClient> proxyClient,
        final Logger logger) {

        this.logger = logger;

        final ResourceModel model = request.getDesiredResourceState();

        verifyNonUpdatableFields(model, request.getPreviousResourceState());

        return ProgressEvent.progress(model, callbackContext)
                .then(progress ->
                        proxy.initiate("AWS-Kendra-DataSource::ValidateResourceExists", proxyClient, model, callbackContext)
                                .translateToServiceRequest(Translator::translateToReadRequest)
                                .makeServiceCall(this::validateResourceExists)
                                .progress()
                )
                .then(progress ->
                        proxy.initiate("AWS-Kendra-DataSource::Update", proxyClient, model, callbackContext)
                                .translateToServiceRequest(Translator::translateToUpdateRequest)
                                .makeServiceCall(this::updateDataSource)
                                .stabilize(this::stabilize)
                                .progress())
                .then(progress -> updateTags(proxyClient, progress, request))
                .then(progress -> new ReadHandler(dataSourceArnBuilder).handleRequest(proxy, request, callbackContext, proxyClient, logger));
    }