OSID - osid.room.CampusNotificationSession Service Interface Definition

Interface	osid.room.CampusNotificationSession
Implements	`osid.OsidSession`
Used By	`osid.room.RoomManager`
Used By	`osid.room.RoomProxyManager`
Description	This session defines methods to receive notifications on adds/changes to `Campuses`. 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. Notifications are triggered with changes to the `Campus` object itself. Adding and removing rooms result in notifications available from the notification session for rooms.
Method	canRegisterForCampusNotifications
Description	Tests if this user can register for `Campus` 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	reliableCampusNotifications
Description	Reliable notifications are desired. In reliable mode, notifications are to be acknowledged using `acknowledgeCampusNotification()`.
Compliance	`mandatory`		This method is must be implemented.
Method	unreliableCampusNotifications
Description	Unreliable notifications are desired. In unreliable mode, notifications do not need to be acknowledged.
Compliance	`mandatory`		This method is must be implemented.
Method	acknowledgeCampusNotification
Description	Acknowledge a campus 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	registerForNewCampuses
Description	Register for notifications of new campuses. `CampusReceiver.newCampuses()` is invoked when a new `Campus` is created.
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForChangedCampuses
Description	Registers for notification of updated campuses. `CampusReceiver.changedCampus()` is invoked when a campus is changed.
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForChangedCampus
Description	Registers for notification of an updated campus. `CampusReceiver.changedCampuses()` is invoked when the specified campus is changed.
Parameters	`osid.id.Id`	`campusId`	the `Id` of the `Campus` to monitor
Errors	NULL_ARGUMENT		`campusId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForDeletedCampuses
Description	Registers for notification of deleted campuses. `CampusReceiver.deletedCampuses()` is invoked when a campus is deleted.
Errors	OPERATION_FAILED		unable to complete request
Errors	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForDeletedCampus
Description	Registers for notification of a deleted campus. `CampusReceiver.deletedCampuses()` is invoked when the specified campus is deleted.
Parameters	`osid.id.Id`	`campusId`	the `Id` of the `Campus` to monitor
Errors	NULL_ARGUMENT		`campusId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForChangedCampusHierarchy
Description	Registers for notification of an updated campus hierarchy structure. `CampusReceiver.changedChildOfCampuses()` is invoked when the specified node or any of its descendants 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	registerForChangedCampusHierarchyForAncestors
Description	Registers for notification of an updated campus hierarchy structure. `CampusReceiver.changedChildOfCampuses()` is invoked when the specified node or any of its descendants experiences a change in its children.
Parameters	`osid.id.Id`	`campusId`	the `Id` of the `Campus` node to monitor
Errors	NULL_ARGUMENT		`campusId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.
Method	registerForChangedCampusHierarchyForDescendants
Description	Registers for notification of an updated campus hierarchy structure. `CampusReceiver.changedChildOfCampuses()` is invoked when the specified node or any of its descendants experiences a change in its children.
Parameters	`osid.id.Id`	`campusId`	the `Id` of the `Campus` node to monitor
Errors	NULL_ARGUMENT		`campusId` is `null`
	OPERATION_FAILED		unable to complete request
	PERMISSION_DENIED		authorization failure
Compliance	`mandatory`		This method must be implemented.