Package org.osgi.util.tracker
Class ServiceTracker.Tracked
java.lang.Object
org.osgi.util.tracker.AbstractTracked<ServiceReference<S>,T,ServiceEvent>
org.osgi.util.tracker.ServiceTracker.Tracked
- All Implemented Interfaces:
EventListener
,ServiceListener
- Direct Known Subclasses:
ServiceTracker.AllTracked
- Enclosing class:
- ServiceTracker<S,
T>
private class ServiceTracker.Tracked
extends AbstractTracked<ServiceReference<S>,T,ServiceEvent>
implements ServiceListener
Inner class which subclasses AbstractTracked. This class is the
ServiceListener
object for the tracker.-
Field Summary
Fields inherited from class org.osgi.util.tracker.AbstractTracked
closed, DEBUG
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescription(package private) final T
customizerAdding
(ServiceReference<S> item, ServiceEvent related) Call the specific customizer adding method.(package private) final void
customizerModified
(ServiceReference<S> item, ServiceEvent related, T object) Call the specific customizer modified method.(package private) final void
customizerRemoved
(ServiceReference<S> item, ServiceEvent related, T object) Call the specific customizer removed method.(package private) final void
modified()
Increment the tracking count and tell the tracker there was a modification.final void
serviceChanged
(ServiceEvent event) ServiceListener
method for theServiceTracker
class.Methods inherited from class org.osgi.util.tracker.AbstractTracked
close, copyEntries, copyKeys, getCustomizedObject, getTrackingCount, isEmpty, setInitial, size, track, trackInitial, untrack
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Constructor Details
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Tracked
Tracked()Tracked constructor.
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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 interfaceServiceListener
- Parameters:
event
-ServiceEvent
object from the framework.
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modified
final void modified()Increment the tracking count and tell the tracker there was a modification.- Overrides:
modified
in classAbstractTracked<ServiceReference<S>,
T, 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 classAbstractTracked<ServiceReference<S>,
T, 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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customizerModified
Call the specific customizer modified method. This method must not be called while synchronized on this object.- Specified by:
customizerModified
in classAbstractTracked<ServiceReference<S>,
T, ServiceEvent> - Parameters:
item
- Tracked item.related
- Action related object.object
- Customized object for the tracked item.
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customizerRemoved
Call the specific customizer removed method. This method must not be called while synchronized on this object.- Specified by:
customizerRemoved
in classAbstractTracked<ServiceReference<S>,
T, ServiceEvent> - Parameters:
item
- Tracked item.related
- Action related object.object
- Customized object for the tracked item.
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