public Order createOrder()

in src/main/java/com/amazonaws/dao/OrderDao.java [306:335]

• 30 lines of code
• 5 McCabe index (conditional complexity)

    public Order createOrder(final CreateOrderRequest createOrderRequest) {
        if (createOrderRequest == null) {
            throw new IllegalArgumentException("CreateOrderRequest was null");
        }
        int tries = 0;
        while (tries < 10) {
            try {
                Map<String, AttributeValue> item = createOrderItem(createOrderRequest);
                dynamoDb.putItem(PutItemRequest.builder()
                        .tableName(tableName)
                        .item(item)
                        .conditionExpression("attribute_not_exists(orderId)")
                        .build());
                return Order.builder()
                        .orderId(item.get(ORDER_ID).s())
                        .customerId(item.get("customerId").s())
                        .preTaxAmount(new BigDecimal(item.get("preTaxAmount").n()))
                        .postTaxAmount(new BigDecimal(item.get("postTaxAmount").n()))
                        .version(Long.valueOf(item.get("version").n()))
                        .build();
            } catch (ConditionalCheckFailedException e) {
                tries++;
            } catch (ResourceNotFoundException e) {
                throw new TableDoesNotExistException(
                        "Order table " + tableName + " does not exist");
            }
        }
        throw new CouldNotCreateOrderException(
                "Unable to generate unique order id after 10 tries");
    }