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
public static interface INotifier.INotifier2 extends INotifier
Since:
3.13
Author:
Eike Stepper

  • Method Details

    • hasListener

      boolean hasListener(IListener listener)
      Returns true if this notifier contains the listener, false otherwise.

    • addUniqueListener

      boolean addUniqueListener(IListener listener)
      Adds a listener to this notifier unless this notifier already contains the listener.