public ProgressEvent handleRequest()

in aws-timestream-database/src/main/java/software/amazon/timestream/database/ListHandler.java [38:75]
34 lines of code
5 McCabe index (conditional complexity)

    public ProgressEvent<ResourceModel, CallbackContext> handleRequest(
        final AmazonWebServicesClientProxy proxy,
        final ResourceHandlerRequest<ResourceModel> request,
        final CallbackContext callbackContext,
        final Logger logger) {

        timestreamClient = TimestreamClientFactory.get(proxy, logger);
        this.proxy = proxy;

        ListDatabasesResult result;
        final ListDatabasesRequest listDatabasesRequest =
                new ListDatabasesRequest().withNextToken(request.getNextToken()).withMaxResults(MAX_ITEMS);
        try {
            result = this.proxy.injectCredentialsAndInvoke(listDatabasesRequest, timestreamClient::listDatabases);
        } catch (InternalServerException ex) {
            throw new CfnInternalFailureException(ex);
        } catch (ThrottlingException ex) {
            throw new CfnThrottlingException(LIST_DATABASES, ex);
        } catch (ValidationException | InvalidEndpointException ex) {
            throw new CfnInvalidRequestException(request.toString(), ex);
        } catch (AccessDeniedException ex) {
            throw new CfnAccessDeniedException(LIST_DATABASES, ex);
        }

        final List<ResourceModel> models =
                result.getDatabases()
                        .stream()
                        .map(record -> ResourceModel.builder()
                                .databaseName(record.getDatabaseName())
                                .build())
                        .collect(Collectors.toList());

        return ProgressEvent.<ResourceModel, CallbackContext>builder()
            .resourceModels(models)
            .nextToken(result.getNextToken())
            .status(OperationStatus.SUCCESS)
            .build();
    }