Package org.glassfish.jersey.server.internal.monitoring

Class ApplicationInfoListener

java.lang.Object

org.glassfish.jersey.server.internal.monitoring.ApplicationInfoListener

All Implemented Interfaces:

ApplicationEventListener

@Priority(1000)
public final class ApplicationInfoListener
extends Object
implements ApplicationEventListener

Application event listener that listens to application events and just prepare ApplicationInfo instance to be injectable.

Author:

Libor Kramolis

See Also:

• MonitoringEventListener

Field Summary

Fields

Modifier and Type	Field	Description
static final int	PRIORITY

Constructor Summary

Constructors

Constructor	Description
ApplicationInfoListener()

Method Summary

Modifier and Type	Method	Description
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

Field Details

PRIORITY

public static final int PRIORITY

See Also:

• Constant Field Values

Constructor Details

ApplicationInfoListener

public ApplicationInfoListener()

Method Details

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.

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.