protected ProgressEvent handleRequest()

in aws-route53recoveryreadiness-cell/src/main/java/software/amazon/route53recoveryreadiness/cell/UpdateHandler.java [22:58]

29 lines of code
6 McCabe index (conditional complexity)


    protected ProgressEvent<ResourceModel, CallbackContext> handleRequest(
        final AmazonWebServicesClientProxy proxy,
        final ResourceHandlerRequest<ResourceModel> request,
        final CallbackContext callbackContext,
        final ProxyClient<Route53RecoveryReadinessClient> proxyClient,
        final Logger logger) {

        this.logger = logger;

        final ResourceModel model = request.getDesiredResourceState();
        final ResourceModel previousModel = request.getPreviousResourceState();

        //check if resource exists
        GetCellRequest getRequest = GetCellRequest.builder().cellName(request.getDesiredResourceState().getCellName()).build();
        preExistenceCheck(getRequest, proxyClient);

        //Make sure not updating readOnly properties
        if (previousModel != null) {
            if(model.getCellArn() != null && previousModel.getCellArn() != null) {
                if (!model.getCellArn().equals(previousModel.getCellArn())) {
                    throw new CfnNotUpdatableException(ResourceModel.TYPE_NAME, request.getDesiredResourceState().getCellName());
                }
            }
            if (!model.getCellName().equals(previousModel.getCellName())) {
                throw new CfnNotUpdatableException(ResourceModel.TYPE_NAME, request.getDesiredResourceState().getCellName());
            }
        }

        return ProgressEvent.progress(request.getDesiredResourceState(), callbackContext)
                .then(progress ->
                proxy.initiate("AWS-Route53RecoveryReadiness-Cell::Update", proxyClient, progress.getResourceModel(), progress.getCallbackContext())
                    .translateToServiceRequest(Translator::translateToUpdateRequest)
                    .makeServiceCall(this::updateCell)
                    .progress())

            .then(progress -> new ReadHandler().handleRequest(proxy, request, callbackContext, proxyClient, logger));
    }