OSID - osid.repository.CompositionReceiver Service Interface Definition

Interface	osid.repository.CompositionReceiver
Implements	`osid.OsidReceiver`
Description	The composition receiver is the consumer supplied interface for receiving notifications pertaining to new, updated or deleted `Composition` objects. Like all `OsidReceivers`, notifications are delivered to `CompositionReceiver` serially and a receiver method is not invoked again until any previous invocation has returned.
Method	newCompositions
Description	The callback for notifications of new compositions.
Parameters	`osid.id.Id`	`notificationId`	the notification Id
Parameters	`osid.id.IdList`	`compositionIds`	the `Ids` of the new `Compositions`
Compliance	`mandatory`		This method must be implemented.
Method	changedCompositions
Description	The callback for notification of updated compositions.
Parameters	`osid.id.Id`	`notificationId`	the notification Id
Parameters	`osid.id.IdList`	`compositionIds`	the `Ids` of the updated `Compositions`
Compliance	`mandatory`		This method must be implemented.
Method	deletedCompositions
Description	the callback for notification of deleted compositions.
Parameters	`osid.id.Id`	`notificationId`	the notification Id
Parameters	`osid.id.IdList`	`compositionIds`	the `Ids` of the deleted `Compositions`
Compliance	`mandatory`		This method must be implemented.