OSID - osid.offering.OfferingReceiver Service Interface Definition

Interface	osid.offering.OfferingReceiver
Implements	`osid.OsidReceiver`
Description	The offering receiver is the consumer supplied interface for receiving notifications pertaining to new or deleted offerings.
Method	newOfferings
Description	The callback for notifications of new offerings.
Parameters	`osid.id.IdList`	`offeringIds`	the `Ids` of the new offerings
Compliance	`mandatory`		This method must be implemented.
Method	changedOfferings
Description	The callback for notifications of updated offerings.
Parameters	`osid.id.IdList`	`offeringIds`	the `Ids` of the updated offerings
Compliance	`mandatory`		This method must be implemented.
Method	deletedOfferings
Description	the callback for notification of deleted offerings.
Parameters	`osid.id.IdList`	`offeringIds`	the `Ids` of the deleted offerings
Compliance	`mandatory`		This method must be implemented.