OSID - osid.recipe.Ingredient Service Interface Definition

Interface	osid.recipe.Ingredient
Implements	`osid.OsidObject`
Implements	`osid.Subjugateable`
Used By	`osid.recipe.DirectionAdminSession`
Used By	`osid.recipe.IngredientList`
Description	An `Ingredient` represents an item used in a `Recipe`. `Ingredients` reference an inventory `Stock` item that represents a class of `Items` defined in the Inventory OSID. An `Ingreient` specifies the quantity required.
Method	getQuantity
Description	Gets the quantity of items.
Return	`decimal`		the quantity
Compliance	`mandatory`		This method must be implemented.
Method	getUnitType
Description	Gets the units of the quantity.
Return	`osid.type.Type`		the unit type
Compliance	`mandatory`		This method must be implemented.
Method	getStockId
Description	Gets the `Id` of the `Stock`.
Return	`osid.id.Id`		the stock `Id`
Compliance	`mandatory`		This method must be implemented.
Method	getStock
Description	Get the stock.
Return	`osid.inventory.Stock`		the stock
Errors	OPERATION_FAILED		unable to complete request
Compliance	`mandatory`		This method must be implemented.
Method	getIngredientRecord
Description	Gets the ingredient record corresponding to the given `Ingredient` record `Type`. This method is used to retrieve an object implementing the requested record. The `ingredientRecordType` may be the `Type` returned in `getRecordType(ingredientRecordType)` is `true`.
Parameters	`osid.type.Type`	`ingredientRecordType`	the type of ingredient record to retrieve
Return	`osid.recipe.records.IngredientRecord`		the ingredient record
Errors	NULL_ARGUMENT		`ingredientRecordType` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure occurred
	UNSUPPORTED		`hasRecordType(ingredientRecordType)` is `false`
Compliance	`mandatory`		This method must be implemented.