}
OrderItem item;
if (orderItemRequestDTO instanceof NonDiscreteOrderItemRequestDTO) {
NonDiscreteOrderItemRequestDTO ndr = (NonDiscreteOrderItemRequestDTO) orderItemRequestDTO;
OrderItemRequest itemRequest = new OrderItemRequest();
itemRequest.setQuantity(ndr.getQuantity());
itemRequest.setRetailPriceOverride(ndr.getOverrideRetailPrice());
itemRequest.setSalePriceOverride(ndr.getOverrideSalePrice());
itemRequest.setItemName(ndr.getItemName());
itemRequest.setOrder(order);
item = orderItemService.createOrderItem(itemRequest);
} else if (product == null || !(product instanceof ProductBundle)) {
DiscreteOrderItemRequest itemRequest = new DiscreteOrderItemRequest();
itemRequest.setCategory(category);
itemRequest.setProduct(product);
itemRequest.setSku(sku);
itemRequest.setQuantity(orderItemRequestDTO.getQuantity());
itemRequest.setItemAttributes(orderItemRequestDTO.getItemAttributes());
itemRequest.setOrder(order);
itemRequest.setSalePriceOverride(orderItemRequestDTO.getOverrideSalePrice());
itemRequest.setRetailPriceOverride(orderItemRequestDTO.getOverrideRetailPrice());
item = orderItemService.createDiscreteOrderItem(itemRequest);
} else {
ProductBundleOrderItemRequest bundleItemRequest = new ProductBundleOrderItemRequest();
bundleItemRequest.setCategory(category);
bundleItemRequest.setProductBundle((ProductBundle) product);