protected ProgressEvent handleRequest()

in aws-licensemanager-grant/src/main/java/software/amazon/licensemanager/grant/UpdateHandler.java [20:62]
20 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<LicenseManagerClient> proxyClient,
            final Logger logger) {

        this.logger = logger;

        // TODO: Adjust Progress Chain according to your implementation
        // https://github.com/aws-cloudformation/cloudformation-cli-java-plugin/blob/master/src/main/java/software/amazon/cloudformation/proxy/CallChain.java

        return ProgressEvent.progress(request.getDesiredResourceState(), callbackContext)

                // STEP 2 [first update/stabilize progress chain - required for resource update]
                .then(progress ->
                        // STEP 2.0 [initialize a proxy context]
                        // Implement client invocation of the update request through the proxyClient, which is already initialised with
                        // caller credentials, correct region and retry settings
                        proxy.initiate("AWS-LicenseManager-Grant::Update", proxyClient, progress.getResourceModel(), progress.getCallbackContext())

                                // STEP 2.1 [TODO: construct a body of a request]
                                .translateToServiceRequest(Translator::translateToUpdateRequest)

                                // STEP 2.2 [TODO: make an api call]
                                .makeServiceCall((awsRequest, client) -> createGrantVersion(progress.getResourceModel(), awsRequest, client))

                                // STEP 2.3 [TODO: stabilize step is not necessarily required but typically involves describing the resource until it is in a certain status, though it can take many forms]
                                // stabilization step may or may not be needed after each API call
                                // for more information -> https://docs.aws.amazon.com/cloudformation-cli/latest/userguide/resource-type-test-contract.html
                                .stabilize((awsRequest, awsResponse, client, model, context) -> {
                                    // TODO: put your stabilization code here

                                    final boolean stabilized = true;

                                    logger.log(String.format("%s [%s] update has stabilized: %s", ResourceModel.TYPE_NAME, model.getPrimaryIdentifier(), stabilized));
                                    return stabilized;
                                })
                                .progress())

                // STEP 4 [TODO: describe call/chain to return the resource model]
                .then(progress -> new ReadHandler().handleRequest(proxy, request, callbackContext, proxyClient, logger));
    }