Interface MapNotificationSession
- All Superinterfaces:
AutoCloseable, Closeable, OsidSession, OsidSession
This session defines methods to receive notifications on adds/changes
to Maps . 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.
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Method Summary
Modifier and TypeMethodDescriptionvoidacknowledgeMapNotification(Id notificationId) Acknowledge a map notification.booleanTests if this user can register forMapnotifications.voidregisterForChangedMap(Id mapId) Registers for notification of an updated map.voidRegisters for notification of an updated map hierarchy structure.voidRegisters for notification of an updated map hierarchy structure.voidRegisters for notification of an updated map hierarchy structure.voidRegisters for notification of updated maps.voidregisterForDeletedMap(Id mapId) Registers for notification of a deleted map.voidRegisters for notification of deleted maps.voidRegister for notifications of new maps.voidReliable notifications are desired.voidUnreliable notifications are desired.Methods inherited from interface OsidSession
closeMethods inherited from interface OsidSession
getAuthenticatedAgent, getAuthenticatedAgentId, getClockRate, getDate, getEffectiveAgent, getEffectiveAgentId, getFormatType, getLocale, isAuthenticated, startTransaction, supportsTransactionsModifier and TypeMethodDescriptionGets the agent authenticated to this session.Gets theIdof the agent authenticated to this session.Gets the rate of the service clock.getDate()Gets the service date which may be the current date or the effective date in which this session exists.Gets the effective agent in use by this session.Gets theIdof the effective agent in use by this session.Gets theDisplayTextformatTypepreference in effect for this session.Gets the locale indicating the localization preferences in effect for this session.booleanTests if an agent is authenticated to this session.Starts a new transaction for this sesson.booleanTests for the availability of transactions.
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Method Details
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canRegisterForMapNotifications
boolean canRegisterForMapNotifications()Tests if this user can register forMapnotifications. 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 aPERMISSION_DENIED. This is intended as a hint to an application that may opt not to offer notification operations.- Returns:
falseif notification methods are not authorized,trueotherwise- Compliance:
mandatory- This method must be implemented.
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reliableMapNotifications
void reliableMapNotifications()Reliable notifications are desired. In reliable mode, notifications are to be acknowledged usingacknowledgeMapNotification().- Compliance:
mandatory- This method is must be implemented.
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unreliableMapNotifications
void unreliableMapNotifications()Unreliable notifications are desired. In unreliable mode, notifications do not need to be acknowledged.- Compliance:
mandatory- This method is must be implemented.
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acknowledgeMapNotification
void acknowledgeMapNotification(Id notificationId) throws OperationFailedException, PermissionDeniedException Acknowledge a map notification.- Parameters:
notificationId- theIdof the notification- Throws:
OperationFailedException- unable to complete requestPermissionDeniedException- authorization failure- Compliance:
mandatory- This method must be implemented.
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registerForNewMaps
Register for notifications of new maps.MapReceiver.newMaps()is invoked when a newMapis created.- Throws:
OperationFailedException- unable to complete requestPermissionDeniedException- authorization failure- Compliance:
mandatory- This method must be implemented.
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registerForChangedMaps
Registers for notification of updated maps.MapReceiver.changedMaps()is invoked when a map is changed.- Throws:
OperationFailedException- unable to complete requestPermissionDeniedException- authorization failure- Compliance:
mandatory- This method must be implemented.
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registerForChangedMap
Registers for notification of an updated map.MapReceiver.changedMaps()is invoked when the specified map is changed.- Parameters:
mapId- the Id of theMapto monitor- Throws:
NullArgumentException-EOperationFailedException- unable to complete requestPermissionDeniedException- authorization failure- Compliance:
mandatory- This method must be implemented.
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registerForDeletedMaps
Registers for notification of deleted maps.MapReceiver.deletedMaps()is invoked when a map is deleted.- Throws:
OperationFailedException- unable to complete requestPermissionDeniedException- authorization failure- Compliance:
mandatory- This method must be implemented.
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registerForDeletedMap
Registers for notification of a deleted map.MapReceiver.deletedMaps()is invoked when the specified map is deleted.- Parameters:
mapId- theIdof theMapto monitor- Throws:
NullArgumentException-mapId is nullOperationFailedException- unable to complete requestPermissionDeniedException- authorization failure- Compliance:
mandatory- This method must be implemented.
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registerForChangedMapHierarchy
Registers for notification of an updated map hierarchy structure.MapReceiver.changedChildOfMaps()is invoked when a node experiences a change in its children.- Throws:
OperationFailedException- unable to complete requestPermissionDeniedException- authorization failure- Compliance:
mandatory- This method must be implemented.
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registerForChangedMapHierarchyForAncestors
void registerForChangedMapHierarchyForAncestors(Id mapId) throws OperationFailedException, PermissionDeniedException Registers for notification of an updated map hierarchy structure.MapReceiver.changedChildOfMaps()is invoked when the specified node or any of its ancestors experiences a change in its children.- Parameters:
mapId- theIdof theMapnode to monitor- Throws:
NullArgumentException-mapIdisnullOperationFailedException- unable to complete requestPermissionDeniedException- authorization failure- Compliance:
mandatory- This method must be implemented.
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registerForChangedMapHierarchyForDescendants
void registerForChangedMapHierarchyForDescendants(Id mapId) throws OperationFailedException, PermissionDeniedException Registers for notification of an updated map hierarchy structure.MapReceiver.changedChildOfMaps()is invoked when the specified node or any of its descendants experiences a change in its children.- Parameters:
mapId- theIdof theMapnode to monitor- Throws:
NullArgumentException-mapIdisnullOperationFailedException- unable to complete requestPermissionDeniedException- authorization failure- Compliance:
mandatory- This method must be implemented.
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