Class ServiceTracker.Tracked

java.lang.Object

ServiceTracker<S,T,U>.org.apache.felix.scr.impl.manager.ServiceTracker.AbstractTracked<org.osgi.framework.ServiceReference<S>, T, U>

org.apache.felix.scr.impl.manager.ServiceTracker.Tracked

All Implemented Interfaces:

ExtendedServiceListener<U>

Enclosing class:

ServiceTracker<S, T, U extends org.osgi.framework.ServiceEvent>

private class ServiceTracker.Tracked
extends ServiceTracker<S,T,U>.AbstractTracked<org.osgi.framework.ServiceReference<S>, T, U>
implements ExtendedServiceListener<U>

Inner class which subclasses AbstractTracked. This class is the ServiceListener object for the tracker.

Field Summary

Fields inherited from class ServiceTracker.AbstractTracked

closed, DEBUG

Constructor Summary

Constructors

Constructor	Description
Tracked(AtomicInteger trackingCount)	Tracked constructor.

Method Summary

Modifier and Type	Method	Description
(package private) final void	customizerAdded(org.osgi.framework.ServiceReference<S> item, U related, T object, int trackingCount, int serviceCount)
(package private) final T	customizerAdding(org.osgi.framework.ServiceReference<S> item, U related)	Call the specific customizer adding method.
(package private) final void	customizerModified(org.osgi.framework.ServiceReference<S> item, U related, T object, int trackingCount)	Call the specific customizer modified method.
(package private) final void	customizerRemoved(org.osgi.framework.ServiceReference<S> item, U related, T object, int trackingCount)	Call the specific customizer removed method.
(package private) final int	modified()	Increment the tracking count and tell the tracker there was a modification.
final void	serviceChanged(U event)	ServiceListener method for the ServiceTracker class.

Methods inherited from class ServiceTracker.AbstractTracked

close, copyEntries, copyKeys, getCustomizedObject, getTrackingCount, isEmpty, setInitial, size, track, trackInitial, untrack

Methods inherited from class Object

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

Constructor Details

Tracked

Tracked(AtomicInteger trackingCount)

Tracked constructor.

Parameters:

trackingCount -

Method Details

serviceChanged

public final void serviceChanged(U event)

ServiceListener method for the ServiceTracker class. This method must NOT be synchronized to avoid deadlock potential.

Specified by:

serviceChanged in interface ExtendedServiceListener<U extends org.osgi.framework.ServiceEvent>

Parameters:

event - ServiceEvent object from the framework.

modified

final int modified()

Increment the tracking count and tell the tracker there was a modification.

Overrides:

modified in class ServiceTracker<S, T, U extends org.osgi.framework.ServiceEvent>.AbstractTracked<org.osgi.framework.ServiceReference<S>, T, U extends org.osgi.framework.ServiceEvent>

customizerAdding

final T customizerAdding(org.osgi.framework.ServiceReference<S> item,
 U related)

Call the specific customizer adding method. This method must not be called while synchronized on this object.

Specified by:

customizerAdding in class ServiceTracker<S, T, U extends org.osgi.framework.ServiceEvent>.AbstractTracked<org.osgi.framework.ServiceReference<S>, T, U extends org.osgi.framework.ServiceEvent>

Parameters:

item - Item to be tracked.

related - Action related object.

Returns:

Customized object for the tracked item or null if the item is not to be tracked.

customizerAdded

final void customizerAdded(org.osgi.framework.ServiceReference<S> item,
 U related,
 T object,
 int trackingCount,
 int serviceCount)

Specified by:

customizerAdded in class ServiceTracker<S, T, U extends org.osgi.framework.ServiceEvent>.AbstractTracked<org.osgi.framework.ServiceReference<S>, T, U extends org.osgi.framework.ServiceEvent>

customizerModified

final void customizerModified(org.osgi.framework.ServiceReference<S> item,
 U related,
 T object,
 int trackingCount)

Call the specific customizer modified method. This method must not be called while synchronized on this object.

Specified by:

customizerModified in class ServiceTracker<S, T, U extends org.osgi.framework.ServiceEvent>.AbstractTracked<org.osgi.framework.ServiceReference<S>, T, U extends org.osgi.framework.ServiceEvent>

Parameters:

item - Tracked item.

related - Action related object.

object - Customized object for the tracked item.

trackingCount -

customizerRemoved

final void customizerRemoved(org.osgi.framework.ServiceReference<S> item,
 U related,
 T object,
 int trackingCount)

Call the specific customizer removed method. This method must not be called while synchronized on this object.

Specified by:

customizerRemoved in class ServiceTracker<S, T, U extends org.osgi.framework.ServiceEvent>.AbstractTracked<org.osgi.framework.ServiceReference<S>, T, U extends org.osgi.framework.ServiceEvent>

Parameters:

item - Tracked item.

related - Action related object.

object - Customized object for the tracked item.

trackingCount -