The allocateItemRelQuantity chain is executed when called by the allocateItemRelationship chain.
The following sections describe each processor in the pipeline chain.
handleItemRelationshipState
This processor checks the current state of the ShippingGroupCommerceItem relationship. If it is BACK_ORDERED, control passes to purchaseItemOffBackOrder. If it is PRE_ORDERED, control passes to purchaseItemOffPreOrder. Otherwise, control passes to purchaseItem.
Transactional mode: TX_MANDATORY
Nucleus component: /atg/commerce/fulfillment/processor/HandleItemRelationshipState
PipelineProcessor object: atg.commerce.pricing.processor.ProcSendScenarioEvent
Transitions: Return value of 1 executes the purchaseItem processor. Return value of 2 executes the purchaseItemOffPreOrder processor. Return value of 3 executes the purchaseItemOffBackOrder processor.
purchaseItem
This processor calls the purchase method of the InventoryManager. Depending on the result of the purchase, the state of the relationship is set accordingly. Execution of this chain then stops.
Transactional mode: TX_MANDATORY
Nucleus component: /atg/commerce/fulfillment/processor/PurchaseItem
PipelineProcessor object: atg.commerce.pricing.processor.ProcSendScenarioEvent
Transitions: None. This is the last link in the chain and causes the PipelineManager to return to the caller.
purchaseItemOffPreOrder
This processor calls the purchaseOffPreorder method of the InventoryManager. Depending on the result of the purchase, the state of the relationship is set accordingly. Execution of this chain then stops.
Transactional mode: TX_MANDATORY
Nucleus component: /atg/commerce/fulfillment/processor/PurchaseItemOffPreOrder
PipelineProcessor object: atg.commerce.pricing.processor.ProcSendScenarioEvent
Transitions: None. This is the last link in the chain and causes the PipelineManager to return to the caller.
purchaseItemOffBackOrder
This processor calls the purchaseOffBackorder method of the InventoryManager. Depending on the result of the purchase, the state of the relationship is set accordingly. Execution of this chain then stops.
Transactional mode: TX_MANDATORY
Nucleus component: /atg/commerce/fulfillment/processor/PurchaseItemOffBackOrder
PipelineProcessor object: atg.commerce.pricing.processor.ProcSendScenarioEvent
Transitions: None. This is the last link in the chain and causes the PipelineManager to return to the caller.
