Package org.eclipse.net4j.util.event
Interface INotifier.INotifier2
- All Superinterfaces:
INotifier
- All Known Implementing Classes:
AbstractDelegator,Cache,CacheMonitor,ChallengeNegotiator,ChallengeResponseNegotiator,Container,ContainerBlockingQueue,ContainerCollection,ContainerList,ContainerMap,ContainerQueue,ContainerSet,ContainerSortedSet,DelegatingRegistry,ElementWizard,ExecutorServiceNotifier,ExecutorServiceNotifier.ThreadPool,ExecutorWorkSerializer,FileUserManager,FiniteStateMachine,HashMapDelegatingRegistry,HashMapRegistry,HashMapRegistry.AutoCommit,History,Lifecycle,LifecycleHook,ListContainer,ManagedContainer,ModifiableContainer,Negotiator,Notifier,PersistableContainer,PreferenceHistory,PriorityQueueRunner,QueueRunner,QueueRunner2,QueueWorker,QueueWorkerWorkSerializer,Randomizer,ReferenceMonitor,ReferenceQueueWorker,Registry,ResponseNegotiator,RollingLog,RWLockManager,RWOLockManager,SerializingExecutor,SetContainer,ShareableLifecycle,UIQueueRunner,UserManager,UserManagerAuthenticator,ValueNotifier,Worker
- Enclosing interface:
- INotifier
- Since:
- 3.13
- Author:
- Eike Stepper
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Nested Class Summary
Nested classes/interfaces inherited from interface org.eclipse.net4j.util.event.INotifier
INotifier.INotifier2 -
Method Summary
Modifier and TypeMethodDescriptionbooleanaddUniqueListener(IListener listener) Adds a listener to this notifier unless this notifier alreadycontainsthe listener.booleanhasListener(IListener listener) Returnstrueif this notifier contains the listener,falseotherwise.Methods inherited from interface org.eclipse.net4j.util.event.INotifier
addListener, getListeners, hasListeners, removeListener
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Method Details
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hasListener
Returnstrueif this notifier contains the listener,falseotherwise. -
addUniqueListener
Adds a listener to this notifier unless this notifier alreadycontainsthe listener.
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