Order xC extension points

We can customize how WebSphere Commerce handles cart and order capture operations and integrations with an external order management system. The following table identifies the classes for order-related commands that we can customize through an externalized customization extension.

Extension point	Where the extension point is used	Request, Response formats	Sample extension code location	Sample CSV input files
order_item_add_pre	The add order item operation (POST cart) calls the order_item_add_pre extension point to perform custom actions (for example, validate the command inputs) before adding the order items to the cart.	OrderPreUERequest, OrderPreUEResponse	The orderItemAddPre method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_item_add_pre
order_item_add_post	The add order item operation (POST cart) calls the order_item_add_post extension point to perform custom actions (for example, update the order item attributes) after adding the order items to the cart.	OrderPostUERequest, OrderPostUEResponse	The orderItemAddPost method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java The validateQuantity method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_item_add_post
order_item_update_pre	The update order item operation (PUT cart/@self/update_order_item) calls the order_item_update_pre extension point to perform custom actions (for example, validate the command inputs) before updating the order items.	OrderPreUERequest, OrderPreUEResponse	The orderItemUpdatePre method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_item_update_pre
order_item_update_post	The update order item operation (PUT cart/@self/update_order_item) calls the order_item_update_post extension point to perform custom actions (for example, update the order item attributes) after updating the order items.	OrderPostUERequest, OrderPostUEResponse	The orderItemUpdatePost method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_item_update_post
order_item_delete_pre	The delete order item operation (PUT cart/@self/delete_order_item) calls the order_item_delete_pre extension point to perform custom actions (for example, validate the command inputs) before deleting the order items.	OrderPreUERequest, OrderPreUEResponse	The orderItemDeletePre method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_item_delete_pre
order_item_delete_post	The delete order item operation (PUT cart/@self/delete_order_item) calls the order_item_delete_post extension point to perform custom actions after deleting the order items.	OrderPostUERequest, OrderPostUEResponse	The orderItemDeletePost method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_item_delete_post
order_calculate_pre	The calculate cart operations (POST cart/calculate and POST cart/{cartId}/calculate) call the order_calculate_pre extension point to perform custom actions (for example, validate the command inputs) before calculating the cart's adjustments and charges.	OrderPreUERequest, OrderPreUEResponse	The OrderCalculatePre method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_calculate_pre
order_calculate_post	The calculate cart operations (POST cart/calculate and POST cart/{cartId}/calculate) call the order_calculate_post extension point to perform custom actions (for example, update the cart attributes) after calculating the cart's adjustments and charges.	OrderPreUERequest, OrderPreUEResponse	The OrderCalculatePost method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_calculate_post
order_prepare_pre	The prepare cart operation (POST cart/@self/precheckout) calls the order_prepare_pre extension point to perform custom actions (for example, validate the command inputs) before preparing the cart for checkout.	OrderPreUERequest, OrderPreUEResponse	The OrderPreparePre method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_prepare_pre
order_prepare_post	The prepare cart operation (POST cart/@self/precheckout) calls the order_prepare_post extension point to perform custom actions (for example, update the cart attributes) after preparing the cart for checkout.	OrderPostUERequest, OrderPostUEResponse	The OrderPreparePost method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_prepare_post
order_process_pre	The checkout cart operation (POST cart/@self/checkout) calls the order_process_pre extension point to perform custom actions (for example, validate the command inputs) before processing the order.	OrderPreUERequest, OrderPreUEResponse	The OrderProcessPre method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_process_pre
order_process_post	The checkout cart operation (POST cart/@self/checkout) calls the order_process_post extension point to perform custom actions (for example, update the order attributes) after processing the order.	OrderPostUERequest, OrderPostUEResponse	The OrderProcessPost method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_process_post
update_shipping_address_pre	The order item operations (POST cart, PUT cart/@self/update_order_item and PUT cart/@self/delete_order_item) call the update_shipping_address_pre extension point to perform custom actions (for example, validate the shipping addresses) before updating the shipping addresses of the order items.	UpdateShippingAddressCmdUEInput, UpdateShippingAddressCmdUEOutput	The updateShippingAddressCus method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	update_shipping_address_pre
update_shipping_address_post	The order item operations (POST cart, PUT cart/@self/update_order_item and PUT cart/@self/delete_order_item) call the update_shipping_address_post extension point to perform custom actions (for example, update the order item attributes) after updating the shipping addresses of the order items.	UpdateShippingAddressCmdUEInput, UpdateShippingAddressCmdUEOutput	The updateShippingAddressCus method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	update_shipping_address_post
order_notify_pre	The checkout cart operation (POST cart/@self/checkout) calls the order_notify_pre extension point to perform custom actions before sending the order notification message.	OrderNotifyCmdUEInput, OrderNotifyCmdUEOutput	The orderNotifyCus method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_notify_pre
order_notify_post	The checkout cart operation (POST cart/@self/checkout) calls the order_notify_post extension point to perform custom actions after sending the order notification message.	OrderNotifyCmdUEInput, OrderNotifyCmdUEOutput	The orderNotifyCus method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	order_notify_post
compensate_transaction	Digital Commerce calls the compensate_transaction extension point to perform custom actions when a transaction is rolled back.	CompensateForTxRollbackCmdUEInput, CompensateForTxRollbackCmdUEOutput	The compensateForTxTransanction method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	compensate_transaction
promotion_code_add_remove_pre	The promotion code operations (POST cart/@self/assigned_promotion_code and DELETE cart/@self/assigned_promotion_code/{promotionCode}) call the promotion_code_add_remove_pre extension point to perform custom actions before adding or removing promotion codes to or from the cart.	OrderPreUERequest, OrderPreUEResponse	The promotionCodeAddRemovePre method in workspace_dir/commerceue-app/src/main/java/com/ibm/commerce/order/ue/rest/OrderResource.java	promotion_code_add_remove_pre

Sample input files for registering and assigning order xC extension points

Extension point	Registering extension code with UEConfig.csv	Assigning extension code to extension points with CmdReg.csv
order_item_add_pre	Sample UEConfig_orderitemaddpre.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_orderitemaddpre.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_item_add_post	Sample UEConfig_orderitemaddpost.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_orderitemaddpost.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_item_update_pre	Sample UEConfig_orderitemupdatepre.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_orderitemupdatepre.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_item_update_post	Sample UEConfig_orderitemupdatepost.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_orderitemupdatepost.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_item_delete_pre	Sample UEConfig_orderitemdeletepre.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_orderitemdeletepre.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_item_delete_post	Sample UEConfig_orderitemdeletepost.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_orderitemdeletepost.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_calculate_pre	Sample UEConfig_ordercalculatepre.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_ordercalculatepre.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_calculate_post	Sample UEConfig_ordercalculatepost.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_ordercalculatepost.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_prepare_pre	Sample UEConfig_orderpreparepre.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_orderpreparepre.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_prepare_post	Sample UEConfig_orderpreparepost.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_orderpreparepost.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_process_pre	Sample UEConfig_orderprocesspre.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_orderprocesspre.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_process_post	Sample UEConfig_orderprocesspost.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_orderprocesspost.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
update_shipping_address_pre	Sample UEConfig_updateshippingpre.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_updateshippingpre.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
update_shipping_address_post	Sample UEConfig_orderupdateshippingpost.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_orderupdateshippingpost.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_notify_pre	Sample UEConfig_ordernotifypre.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_ordernotifypre.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
order_notify_post	Sample UEConfig_ordernotifypost.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_ordernotifypost.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
compensate_transaction	Sample UEConfig_comptrans.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_comptrans.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
promotion_code_add_remove_pre	Sample UEConfig_promoaddremovepre.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_promoaddremovepre.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.
promotion_code_add_remove_post	Sample UEConfig_promoaddremovepost.csv Set UEConfigId column to a unique integer value. Set Url column to the URL of the extension code, relative to https://hostname:9443/commerceue. Set Properties column as name-value pairs. See Adding xC configuration information	Sample CmdReg_promoaddremovepost.csv Set Properties column to include the UEConfigId integer value. Set StoreIdentifier column to include the name of your store. If we want all stores to use the same extension code, then specify NullEntity. See Registering custom xC extensions.