Package org.infinispan.notifications

Interface Listenable

All Known Subinterfaces:

AdvancedCache<K,V>, Cache<K,V>, ClassLoaderAwareFilteringListenable<K,V>, ClassLoaderAwareListenable, DataConversionAwareListenable<K,V>, EmbeddedCacheManager, FilteringListenable<K,V>, SecureCache<K,V>

All Known Implementing Classes:

DefaultCacheManager

public interface Listenable

Interface that denotes that the implementation can have listeners attached to it.

Since:

4.0

Author:

Manik Surtani

Method Summary

Modifier and Type	Method	Description
default void	addListener(Object listener)	Adds a listener to the component.
CompletionStage<Void>	addListenerAsync(Object listener)	Asynchronous version of addListener(Object)
Set<Object>	getListeners()	Deprecated. Since 10.0, with no replacement
default void	removeListener(Object listener)	Removes a listener from the component.
CompletionStage<Void>	removeListenerAsync(Object listener)	Asynchronous version of removeListener(Object)

Method Detail

addListener

default void addListener(Object listener)

Adds a listener to the component. Typically, listeners would need to be annotated with Listener and further to that, contain methods annotated appropriately, otherwise the listener will not be registered.

See the Listener annotation for more information.

Parameters:

listener - listener to add, must not be null

addListenerAsync

CompletionStage<Void> addListenerAsync(Object listener)

Asynchronous version of addListener(Object)

Parameters:

listener - listener to add, must not be null

Returns:

CompletionStage that when complete the listener is fully installed

removeListener

default void removeListener(Object listener)

Removes a listener from the component.

Parameters:

listener - listener to remove. Must not be null.

Throws:

IllegalLifecycleStateException - may be thrown if the Listenable is stopped.

removeListenerAsync

CompletionStage<Void> removeListenerAsync(Object listener)

Asynchronous version of removeListener(Object)

Parameters:

listener - listener to remove, must not be null

Returns:

CompletionStage that when complete the listener is fully removed

getListeners

@Deprecated
Set<Object> getListeners()

Deprecated.

Since 10.0, with no replacement

Returns:

a set of all listeners registered on this component.