Package org.wildfly.clustering.session.spec

Interface SessionEventListenerSpecificationProvider<S,L>

Type Parameters:

S - the specification type for a session

L - the specification type for a session passivation listener

public interface SessionEventListenerSpecificationProvider<S,L>

Provides event specification facades to a session manager implementation.

Author:

Paul Ferraro

Method Summary

Modifier and Type	Method	Description
default Optional<L>	asEventListener(Object attribute)	Fabricates an optional container-specific listener for the specified attribute.
L	asEventListener(Consumer<S> preEvent, Consumer<S> postEvent)	Fabricates a specification listener with the specified pre/post event logic.
Class<L>	getEventListenerClass()	Returns the specification type of the session event listener.
Consumer<S>	postEvent(L listener)	Returns a post-event notifier for the specified session event listener.
Consumer<S>	preEvent(L listener)	Returns a pre-event notifier for the specified session event listener.

Method Details

asEventListener

default Optional<L> asEventListener(Object attribute)

Fabricates an optional container-specific listener for the specified attribute.

Parameters:

attribute - the session attribute event source

Returns:

an optional container-specific listener.

getEventListenerClass

Class<L> getEventListenerClass()

Returns the specification type of the session event listener.

Returns:

the specification type of the session event listener.

preEvent

Consumer<S> preEvent(L listener)

Returns a pre-event notifier for the specified session event listener.

Parameters:

listener - the specification listener

Returns:

a consumer for a session

postEvent

Consumer<S> postEvent(L listener)

Returns a post-event notifier for the specified session event listener.

Parameters:

listener - the specification listener

Returns:

a consumer for a session

asEventListener

L asEventListener(Consumer<S> preEvent,
 Consumer<S> postEvent)

Fabricates a specification listener with the specified pre/post event logic.

Parameters:

preEvent - a pre-event consumer for a session

postEvent - a post-event consumer for a session

Returns:

a specification listener implementation