Class CompositeApplicationEventListener
java.lang.Object
org.glassfish.jersey.server.internal.monitoring.CompositeApplicationEventListener
- All Implemented Interfaces:
ApplicationEventListener
application event listener
that aggregates more event listeners into one.
Calling listener methods on this listener will cause calling methods on all aggregated listeners.- Author:
- Miroslav Fuksa
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Constructor Summary
ConstructorsConstructorDescriptionCompositeApplicationEventListener
(Iterable<ApplicationEventListener> applicationEventListeners) Creates a new instance of composite event listener. -
Method Summary
Modifier and TypeMethodDescriptionvoid
onEvent
(ApplicationEvent event) Process the applicationevent
.onRequest
(RequestEvent requestEvent) Process a new request and return arequest event listener
if listening torequest events
is required.
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Constructor Details
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CompositeApplicationEventListener
public CompositeApplicationEventListener(Iterable<ApplicationEventListener> applicationEventListeners) Creates a new instance of composite event listener.- Parameters:
applicationEventListeners
- List of application event listener that should be aggregated.
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Method Details
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onEvent
Description copied from interface:ApplicationEventListener
Process the applicationevent
. This method is called when new event occurs.- Specified by:
onEvent
in interfaceApplicationEventListener
- Parameters:
event
- Application event.
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onRequest
Description copied from interface:ApplicationEventListener
Process a new request and return arequest event listener
if listening torequest 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 thennull
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 interfaceApplicationEventListener
- Parameters:
requestEvent
- Event of typeRequestEvent.Type.START
.- Returns:
- Request event listener that will monitor the events of the request
connected with
requestEvent
; null otherwise.
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