OSID - osid.inventory.WarehouseNode Service Interface Definition

Interface	osid.inventory.WarehouseNode
Implements	`osid.OsidNode`
Used By	`osid.inventory.WarehouseHierarchySession`
Used By	`osid.inventory.WarehouseNodeList`
Description	This interface is a container for a partial hierarchy retrieval. The number of hierarchy levels traversable through this interface depend on the number of levels requested in the `WarehouseHierarchySession`.
Method	getWarehouse
Description	Gets the `Warehouse` at this node.
Return	`osid.inventory.Warehouse`	the warehouse represented by this node
Compliance	`mandatory`	This method must be implemented.
Method	getParentWarehouseNodes
Description	Gets the parents of this warehouse.
Return	`osid.inventory.WarehouseNodeList`	the parents of this warehouse
Compliance	`mandatory`	This method must be implemented.
Method	getChildWarehouseNodes
Description	Gets the children of this warehouse.
Return	`osid.inventory.WarehouseNodeList`	the children of this warehouse
Compliance	`mandatory`	This method must be implemented.