Package org.osgi.util.tracker

Class BundleTracker.Tracked

java.lang.Object

org.osgi.util.tracker.AbstractTracked<Bundle,T,BundleEvent>

org.osgi.util.tracker.BundleTracker.Tracked

All Implemented Interfaces:

EventListener, BundleListener, SynchronousBundleListener

Enclosing class:

BundleTracker<T>

private final class BundleTracker.Tracked
extends AbstractTracked<Bundle,T,BundleEvent>
implements SynchronousBundleListener

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

Since:

1.4

Field Summary

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

closed, DEBUG

Constructor Summary

Constructors

Constructor	Description
Tracked()	Tracked constructor.

Method Summary

Modifier and Type	Method	Description
void	bundleChanged(BundleEvent event)	BundleListener method for the BundleTracker class.
(package private) T	customizerAdding(Bundle item, BundleEvent related)	Call the specific customizer adding method.
(package private) void	customizerModified(Bundle item, BundleEvent related, T object)	Call the specific customizer modified method.
(package private) void	customizerRemoved(Bundle item, BundleEvent related, T object)	Call the specific customizer removed method.

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

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

Methods inherited from class java.lang.Object

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

Constructor Details

Tracked

Tracked()

Tracked constructor.

Method Details

bundleChanged

public void bundleChanged(BundleEvent event)

BundleListener method for the BundleTracker class. This method must NOT be synchronized to avoid deadlock potential.

Specified by:

bundleChanged in interface BundleListener

Parameters:

event - BundleEvent object from the framework.

customizerAdding

T customizerAdding(Bundle item,
 BundleEvent related)

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

Specified by:

customizerAdding in class AbstractTracked<Bundle,T,BundleEvent>

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.

customizerModified

void customizerModified(Bundle item,
 BundleEvent related,
 T object)

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

Specified by:

customizerModified in class AbstractTracked<Bundle,T,BundleEvent>

Parameters:

item - Tracked item.

related - Action related object.

object - Customized object for the tracked item.

customizerRemoved

void customizerRemoved(Bundle item,
 BundleEvent related,
 T object)

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

Specified by:

customizerRemoved in class AbstractTracked<Bundle,T,BundleEvent>

Parameters:

item - Tracked item.

related - Action related object.

object - Customized object for the tracked item.