org.glassfish.jersey.server.internal.monitoring
Class CompositeApplicationEventListener

java.lang.Object
  org.glassfish.jersey.server.internal.monitoring.CompositeApplicationEventListener

All Implemented Interfaces:

ApplicationEventListener

public class CompositeApplicationEventListener
extends Object
implements ApplicationEventListener

application event listener that aggregates more event listeners into one. Calling listener methods on this listener will cause calling methods on all aggregated listener.

Author:

Miroslav Fuksa (miroslav.fuksa at oracle.com)

Constructor Summary

CompositeApplicationEventListener(List<ApplicationEventListener> applicationEventListeners)
Creates a new instance of composite event listener.

Method Summary

void	onEvent(ApplicationEvent event) Process the application event.
RequestEventListener	onRequest(RequestEvent requestEvent) Process a new request and return a request event listener if listening to request events is required.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CompositeApplicationEventListener

public CompositeApplicationEventListener(List<ApplicationEventListener> applicationEventListeners)

Creates a new instance of composite event listener.

Parameters:

applicationEventListeners - List of application event listener that should be aggregated.

Method Detail

onEvent

public void onEvent(ApplicationEvent event)

Description copied from interface: ApplicationEventListener

Process the application event. This method is called when new event occurs.

Specified by:

onEvent in interface ApplicationEventListener

Parameters:

event - Application event.

onRequest

public RequestEventListener onRequest(RequestEvent requestEvent)

Description copied from interface: ApplicationEventListener

Process a new request and return a request event listener if listening to request events is required. The method is called once for each new incoming request. If listening to the request is required then request event must be returned from the method. Such a request event listener will receive all request events that one request. If listening to request event for the request is not required then null must be returned from the method (do not return empty mock listener in these cases as it will have negative performance impact).

Specified by:

onRequest in interface ApplicationEventListener

Parameters:

requestEvent - Event of type RequestEvent.Type.START.

Returns:

Request event listener that will monitor the events of the request connected with requestEvent; null otherwise.