OSID - osid.search.EngineReceiver Service Interface Definition

Interface	osid.search.EngineReceiver
Implements	`osid.OsidReceiver`
Description	The engine receiver is the consumer supplied interface for receiving notifications pertaining to new, updated or deleted `Engine` objects.
Method	newEngine
Description	The callback for notifications of new engines.
Parameters	`osid.id.Id`	`notificationId`	the notification `Id`
Parameters	`osid.id.Id`	`engineId`	the `Id` of the new `Engine`
Compliance	`mandatory`		This method must be implemented.
Method	changedEngine
Description	The callback for notification of updated engines.
Parameters	`osid.id.Id`	`notificationId`	the notification `Id`
Parameters	`osid.id.Id`	`engineId`	the `Id` of the updated `Engine`
Compliance	`mandatory`		This method must be implemented.
Method	deletedEngine
Description	the callback for notification of deleted engines.
Parameters	`osid.id.Id`	`notificationId`	the notification `Id`
Parameters	`osid.id.Id`	`engineId`	the `Id` of the registered `Engine`
Compliance	`mandatory`		This method must be implemented.
Method	changedChildOfEngines
Description	The callback for notifications of changes to children of engine hierarchy nodes.
Parameters	`osid.id.Id`	`notificationId`	the notification `Id`
Parameters	`osid.id.IdList`	`engineId`	the `Ids` of the `Engines` whose children have changed
Compliance	`mandatory`		This method must be implemented.