org.apache.felix.eventadmin.impl.handler

Class EventHandlerTracker

java.lang.Object

org.osgi.util.tracker.ServiceTracker<org.osgi.service.event.EventHandler,EventHandlerProxy>

org.apache.felix.eventadmin.impl.handler.EventHandlerTracker

All Implemented Interfaces:

org.osgi.util.tracker.ServiceTrackerCustomizer<org.osgi.service.event.EventHandler,EventHandlerProxy>

public class EventHandlerTracker
extends org.osgi.util.tracker.ServiceTracker<org.osgi.service.event.EventHandler,EventHandlerProxy>

The event handler tracker keeps track of all event handler services.

Author:

Felix Project Team

Field Summary

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

context, filter

Constructor Summary

Constructors

Constructor and Description
EventHandlerTracker(org.osgi.framework.BundleContext context)

Method Summary

Modifier and Type	Method and Description
EventHandlerProxy	addingService(org.osgi.framework.ServiceReference<org.osgi.service.event.EventHandler> reference)
Collection<EventHandlerProxy>	getDeniedHandlers() Get all handlers for this event
Collection<EventHandlerProxy>	getHandlers(org.osgi.service.event.Event event) Get all handlers for this event
void	modifiedService(org.osgi.framework.ServiceReference<org.osgi.service.event.EventHandler> reference, EventHandlerProxy proxy)
void	removedService(org.osgi.framework.ServiceReference<org.osgi.service.event.EventHandler> reference, EventHandlerProxy proxy)
void	update(String[] ignoreTimeout, boolean requireTopic) Update the timeout configuration.

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

EventHandlerTracker

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

Method Detail

update

public void update(String[] ignoreTimeout,
                   boolean requireTopic)

Update the timeout configuration.

Parameters:

ignoreTimeout - The configuration for ignoring timeout

requireTopic - Is a topic required

addingService

public EventHandlerProxy addingService(org.osgi.framework.ServiceReference<org.osgi.service.event.EventHandler> reference)

Specified by:

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

Overrides:

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

See Also:

ServiceTracker.addingService(org.osgi.framework.ServiceReference)

modifiedService

public void modifiedService(org.osgi.framework.ServiceReference<org.osgi.service.event.EventHandler> reference,
                            EventHandlerProxy proxy)

Specified by:

modifiedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer<org.osgi.service.event.EventHandler,EventHandlerProxy>

Overrides:

modifiedService in class org.osgi.util.tracker.ServiceTracker<org.osgi.service.event.EventHandler,EventHandlerProxy>

See Also:

ServiceTracker.modifiedService(org.osgi.framework.ServiceReference, java.lang.Object)

removedService

public void removedService(org.osgi.framework.ServiceReference<org.osgi.service.event.EventHandler> reference,
                           EventHandlerProxy proxy)

Specified by:

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

Overrides:

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

See Also:

ServiceTracker.removedService(org.osgi.framework.ServiceReference, java.lang.Object)

getHandlers

public Collection<EventHandlerProxy> getHandlers(org.osgi.service.event.Event event)

Get all handlers for this event

Parameters:

event - The event topic

Returns:

All handlers for the event

getDeniedHandlers

public Collection<EventHandlerProxy> getDeniedHandlers()

Get all handlers for this event

Returns:

All handlers for the event