Package 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 Description
    EventHandlerTracker​(org.osgi.framework.BundleContext context)  

  • Method Summary

    Modifier and Type Method Description
    EventHandlerProxy addingService​(org.osgi.framework.ServiceReference<org.osgi.service.event.EventHandler> reference)  
    java.util.Collection<EventHandlerProxy> getDeniedHandlers()
    Get all handlers for this event
    java.util.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​(java.lang.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 Details

    • EventHandlerTracker

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

  • Method Details

    • update

      public void update​(java.lang.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 java.util.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 java.util.Collection<EventHandlerProxy> getDeniedHandlers()
      Get all handlers for this event
      Returns:
      All handlers for the event