Package org.ops4j.pax.logging.spi.support

Class EventAdminTracker

java.lang.Object

org.osgi.util.tracker.ServiceTracker<org.osgi.service.event.EventAdmin,org.osgi.service.event.EventAdmin>

org.ops4j.pax.logging.spi.support.EventAdminTracker

All Implemented Interfaces:

AutoCloseable, EventAdminPoster, org.osgi.util.tracker.ServiceTrackerCustomizer<org.osgi.service.event.EventAdmin,org.osgi.service.event.EventAdmin>

public class EventAdminTracker
extends org.osgi.util.tracker.ServiceTracker<org.osgi.service.event.EventAdmin,org.osgi.service.event.EventAdmin>
implements EventAdminPoster

This ServiceTracker is designed to implement the Event Admin service, but delegate to the actual service if available. If the Event Admin service is not available, this tracker will queue the Events until the service becomes available.

Field Summary

Fields inherited from class org.osgi.util.tracker.ServiceTracker

context, filter

Constructor Summary

Constructors

Constructor	Description
EventAdminTracker(org.osgi.framework.BundleContext context)

Method Summary

Modifier and Type	Method	Description
org.osgi.service.event.EventAdmin	addingService(org.osgi.framework.ServiceReference<org.osgi.service.event.EventAdmin> serviceReference)
void	destroy()	Stops the poster.
int	getMaxSize()
void	postEvent(org.osgi.framework.Bundle bundle, org.osgi.service.log.LogLevel level, org.osgi.service.log.LogEntry entry, String message, Throwable exception, org.osgi.framework.ServiceReference<?> sr, Map<String,?> context)	Sends an event to EventAdmin (if available)
void	removedService(org.osgi.framework.ServiceReference<org.osgi.service.event.EventAdmin> serviceReference, org.osgi.service.event.EventAdmin object)
void	setMaxSize(int maxSize)

Methods inherited from class org.osgi.util.tracker.ServiceTracker

close, getService, getService, getServiceReference, getServiceReferences, getServices, getServices, getTracked, getTrackingCount, isEmpty, modifiedService, open, open, remove, size, waitForService

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.AutoCloseable

close

Constructor Detail

EventAdminTracker

public EventAdminTracker(org.osgi.framework.BundleContext context)

Method Detail

postEvent

public void postEvent(org.osgi.framework.Bundle bundle,
                      org.osgi.service.log.LogLevel level,
                      org.osgi.service.log.LogEntry entry,
                      String message,
                      Throwable exception,
                      org.osgi.framework.ServiceReference<?> sr,
                      Map<String,?> context)

Description copied from interface: EventAdminPoster

Sends an event to EventAdmin (if available)

Specified by:

postEvent in interface EventAdminPoster

destroy

public void destroy()

Description copied from interface: EventAdminPoster

Stops the poster.

Specified by:

destroy in interface EventAdminPoster

addingService

public org.osgi.service.event.EventAdmin addingService(org.osgi.framework.ServiceReference<org.osgi.service.event.EventAdmin> serviceReference)

Specified by:

addingService in interface org.osgi.util.tracker.ServiceTrackerCustomizer<org.osgi.service.event.EventAdmin,org.osgi.service.event.EventAdmin>

Overrides:

addingService in class org.osgi.util.tracker.ServiceTracker<org.osgi.service.event.EventAdmin,org.osgi.service.event.EventAdmin>

removedService

public void removedService(org.osgi.framework.ServiceReference<org.osgi.service.event.EventAdmin> serviceReference,
                           org.osgi.service.event.EventAdmin object)

Specified by:

removedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer<org.osgi.service.event.EventAdmin,org.osgi.service.event.EventAdmin>

Overrides:

removedService in class org.osgi.util.tracker.ServiceTracker<org.osgi.service.event.EventAdmin,org.osgi.service.event.EventAdmin>

getMaxSize

public int getMaxSize()

setMaxSize

public void setMaxSize(int maxSize)