OSID - osid.ordering.batch.OrderItemBatchForm Service Interface Definition

Interface	osid.ordering.batch.OrderItemBatchForm
Implements	`osid.ordering.OrderItemForm`
Used By	`osid.ordering.batch.OrderItemBatchFormList`
Description	This is the form for creating and updating order items in bulk. Like all `OsidForm` objects, various data elements may be set here for use in the create and update methods in the `OrderItemBatchAdminSession`. For each data element that may be set, metadata may be examined to provide display hints or data constraints. Like all `OsidForms`, `OrderItemBatchForm` is stateful and must not be accessed by multiple processing threads.
Method	getOrderId
Description	Gets the order `Id` of the order item if this is a create transaction.
Return	`osid.id.Id`	the order `Id`
Errors	ILLEGAL_STATE	`isForUpdate()` is `true`
Compliance	`mandatory`	This method must be implemented.
Method	getProductId
Description	Gets the `Product` `Id` of the order item if this is a create transaction.
Return	`osid.id.Id`	the product `Id`
Errors	ILLEGAL_STATE	`isForUpdate()` is `true`
Compliance	`mandatory`	This method must be implemented.
Method	getOrderItemId
Description	Gets the `Id` of the order item to be updated if this is an update transaction.
Return	`osid.id.Id`	the order item `Id`
Errors	ILLEGAL_STATE	`isForUpdate()` is `false`
Compliance	`mandatory`	This method must be implemented.