OSID - osid.sequencing.AntimatroidNotificationSession Service Interface Definition

Interface	osid.sequencing.AntimatroidNotificationSession
Implements	`osid.OsidSession`
Description	This session defines methods to receive notifications on adds/changes to `Antimatroid` objects. This session is intended for consumers needing to synchronize their state with this service without the use of polling. Notifications are cancelled when this session is closed.
Method	canRegisterForAntimatroidNotifications
Description	Tests if this user can register for `Antimatroid` notifications. A return of true does not guarantee successful authorization. A return of false indicates that it is known all methods in this session will result in a `PERMISSION_DENIED.` This is intended as a hint to an application that may opt not to offer notification operations.
Return	`boolean`		`false` if notification methods are not authorized, `true` otherwise
Compliance	`mandatory`		This method must be implemented.
Method	reliableAntimatroidNotifications
Description	Reliable notifications are desired. In reliable mode, notifications are to be acknowledged using `acknowledgeAntimatroidNotification()` .
Compliance	`mandatory`		This method is must be implemented.
Method	unreliableAntimatroidNotifications
Description	Unreliable notifications are desired. In unreliable mode, notifications do not need to be acknowledged.
Compliance	`mandatory`		This method is must be implemented.
Method	acknowledgeAntimatroidNotification
Description	Acknowledge an antimatroid notification.
Parameters	`osid.id.Id`	`notificationId`	the `Id` of the notification
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForNewAntimatroids
Description	Register for notifications of new antimatroids. `AntimatroidReceiver.newAntimatroids()` is invoked when a new `Antimatroid` is created.
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForChangedAntimatroids
Description	Registers for notification of updated antimatroids. `AntimatroidReceiver.changedAntimatroids()` is invoked when an antimatroid is changed.
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForChangedAntimatroid
Description	Registers for notification of an updated antimatroid. `AntimatroidReceiver.changedAntimatroids()` is invoked when the specified antimatroid is changed.
Parameters	`osid.id.Id`	`antimatroidId`	the Id of the `Antimatroid` to monitor
Errors	NULL_ARGUMENT		`antimatroidId is null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForDeletedAntimatroids
Description	Registers for notification of deleted antimatroids. `AntimatroidReceiver.deletedAntimatroids()` is invoked when an antimatroid is deleted.
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForDeletedAntimatroid
Description	Registers for notification of a deleted antimatroid. `AntimatroidReceiver.deletedAntimatroids()` is invoked when the specified antimatroid is deleted.
Parameters	`osid.id.Id`	`antimatroidId`	the `Id` of the `Antimatroid` to monitor
Errors	NULL_ARGUMENT		`antimatroidId is null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForChangedAntimatroidHierarchy
Description	Registers for notification of an updated antimatroid hierarchy structure. `AntimatroidReceiver.changedChildOfAntimatroids()` is invoked when a node experiences a change in its children.
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForChangedAntimatroidHierarchyForAncestors
Description	Registers for notification of an updated antimatroid hierarchy structure. `AntimatroidReceiver.changedChildOfAntimatroids()` is invoked when the specified node or any of its ancestors experiences a change in its children.
Parameters	`osid.id.Id`	`antimatroidId`	the `Id` of the `Antimatroid` node to monitor
Errors	NULL_ARGUMENT		`antimatroidId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForChangedAntimatroidHierarchyForDescendants
Description	Registers for notification of an updated antimatroid hierarchy structure. `AntimatroidReceiver.changedChildOfAntimatroids()` is invoked when the specified node or any of its descendants experiences a change in its children.
Parameters	`osid.id.Id`	`antimatroidId`	the `Id` of the `Antimatroid` node to monitor
Errors	NULL_ARGUMENT		`antimatroidId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.