org.apache.felix.http.whiteboard.internal.tracker

Class AbstractTracker<T>

java.lang.Object

org.osgi.util.tracker.ServiceTracker

org.apache.felix.http.whiteboard.internal.tracker.AbstractTracker<T>

All Implemented Interfaces:

org.osgi.util.tracker.ServiceTrackerCustomizer

Direct Known Subclasses:

FilterTracker, HttpContextTracker, HttpServiceTracker, ServletTracker

public abstract class AbstractTracker<T>
extends org.osgi.util.tracker.ServiceTracker

Field Summary

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

context, filter

Constructor Summary

Constructors

Constructor and Description
AbstractTracker(org.osgi.framework.BundleContext context, java.lang.Class<T> clz)

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract void	added(T service, org.osgi.framework.ServiceReference ref)
java.lang.Object	addingService(org.osgi.framework.ServiceReference ref)
protected abstract void	modified(T service, org.osgi.framework.ServiceReference ref)
void	modifiedService(org.osgi.framework.ServiceReference ref, java.lang.Object service)
protected abstract void	removed(T service, org.osgi.framework.ServiceReference ref)
void	removedService(org.osgi.framework.ServiceReference ref, java.lang.Object service)

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

close, getService, getService, getServiceReference, getServiceReferences, getServices, getTrackingCount, 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

AbstractTracker

public AbstractTracker(org.osgi.framework.BundleContext context,
               java.lang.Class<T> clz)

Method Detail

addingService

public final java.lang.Object addingService(org.osgi.framework.ServiceReference ref)

Specified by:

addingService in interface org.osgi.util.tracker.ServiceTrackerCustomizer

Overrides:

addingService in class org.osgi.util.tracker.ServiceTracker

modifiedService

public final void modifiedService(org.osgi.framework.ServiceReference ref,
                   java.lang.Object service)

Specified by:

modifiedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer

Overrides:

modifiedService in class org.osgi.util.tracker.ServiceTracker

removedService

public final void removedService(org.osgi.framework.ServiceReference ref,
                  java.lang.Object service)

Specified by:

removedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer

Overrides:

removedService in class org.osgi.util.tracker.ServiceTracker

modified

protected abstract void modified(T service,
            org.osgi.framework.ServiceReference ref)

added

protected abstract void added(T service,
         org.osgi.framework.ServiceReference ref)

removed

protected abstract void removed(T service,
           org.osgi.framework.ServiceReference ref)