Class ServiceTracker.Tracked
- java.lang.Object
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- org.apache.felix.scr.impl.manager.ServiceTracker.AbstractTracked<org.osgi.framework.ServiceReference<S>,T,U>
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- org.apache.felix.scr.impl.manager.ServiceTracker.Tracked
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- All Implemented Interfaces:
ExtendedServiceListener<U>
- Enclosing class:
- ServiceTracker<S,T,U extends org.osgi.framework.ServiceEvent>
private class ServiceTracker.Tracked extends ServiceTracker.AbstractTracked<org.osgi.framework.ServiceReference<S>,T,U> implements ExtendedServiceListener<U>
Inner class which subclasses AbstractTracked. This class is theServiceListener
object for the tracker.
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Field Summary
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Fields inherited from class org.apache.felix.scr.impl.manager.ServiceTracker.AbstractTracked
closed, DEBUG
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Constructor Summary
Constructors Constructor Description Tracked(java.util.concurrent.atomic.AtomicInteger trackingCount)
Tracked constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description (package private) void
customizerAdded(org.osgi.framework.ServiceReference<S> item, U related, T object, int trackingCount, int serviceCount)
(package private) T
customizerAdding(org.osgi.framework.ServiceReference<S> item, U related)
Call the specific customizer adding method.(package private) void
customizerModified(org.osgi.framework.ServiceReference<S> item, U related, T object, int trackingCount)
Call the specific customizer modified method.(package private) void
customizerRemoved(org.osgi.framework.ServiceReference<S> item, U related, T object, int trackingCount)
Call the specific customizer removed method.(package private) int
modified()
Increment the tracking count and tell the tracker there was a modification.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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Method Detail
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serviceChanged
public final void serviceChanged(U event)
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.AbstractTracked<org.osgi.framework.ServiceReference<S>,T,U extends org.osgi.framework.ServiceEvent>
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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 classServiceTracker.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.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.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.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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