Class ServiceTracker.Tracked
java.lang.Object
ServiceTracker<S,T,U>.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 org.apache.felix.scr.impl.manager.ServiceTracker.AbstractTracked
closed, DEBUG
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescription(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 theServiceTracker
class.Methods inherited from class org.apache.felix.scr.impl.manager.ServiceTracker.AbstractTracked
close, copyEntries, copyKeys, getCustomizedObject, getTrackingCount, isEmpty, setInitial, size, track, trackInitial, untrack
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Constructor Details
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Tracked
Tracked(AtomicInteger trackingCount) Tracked constructor.- Parameters:
trackingCount
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Method Details
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serviceChanged
ServiceListener
method for theServiceTracker
class. This method must NOT be synchronized to avoid deadlock potential.- Specified by:
serviceChanged
in interfaceExtendedServiceListener<U extends org.osgi.framework.ServiceEvent>
- Parameters:
event
-ServiceEvent
object from the framework.
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modified
final int modified()Increment the tracking count and tell the tracker there was a modification.- Overrides:
modified
in classServiceTracker<S,
T, U extends org.osgi.framework.ServiceEvent>.AbstractTracked<org.osgi.framework.ServiceReference<S>, T, U extends org.osgi.framework.ServiceEvent>
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customizerAdding
Call the specific customizer adding method. This method must not be called while synchronized on this object.- Specified by:
customizerAdding
in classServiceTracker<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.
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customizerAdded
final void customizerAdded(org.osgi.framework.ServiceReference<S> item, U related, T object, int trackingCount, int serviceCount) - Specified by:
customizerAdded
in classServiceTracker<S,
T, U extends org.osgi.framework.ServiceEvent>.AbstractTracked<org.osgi.framework.ServiceReference<S>, T, U extends org.osgi.framework.ServiceEvent>
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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 classServiceTracker<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
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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 classServiceTracker<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
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