Interface NamespaceChangeListener
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- All Superinterfaces:
- EventListener, NamingListener
public interface NamespaceChangeListener extends NamingListener
Specifies the methods that a listener interested in namespace changes must implement. Specifically, the listener is interested in NamingEvents with event types of OBJECT_ADDED, OBJECT_RENAMED, or OBJECT_REMOVED.Such a listener must:
- Implement this interface and its methods.
- Implement NamingListener.namingExceptionThrown() so that it will be notified of exceptions thrown while attempting to collect information about the events.
- Register with the source using the source's addNamingListener() method.
- Since:
- 1.3
- See Also:
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NamingEvent,ObjectChangeListener,EventContext,EventDirContext
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description voidobjectAdded(NamingEvent evt)Called when an object has been added.voidobjectRemoved(NamingEvent evt)Called when an object has been removed.voidobjectRenamed(NamingEvent evt)Called when an object has been renamed.-
Methods inherited from interface javax.naming.event.NamingListener
namingExceptionThrown
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Method Detail
objectAdded
void objectAdded(NamingEvent evt)
Called when an object has been added.The binding of the newly added object can be obtained using evt.getNewBinding().
- Parameters:
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evt- The nonnull event. - See Also:
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NamingEvent.OBJECT_ADDED
objectRemoved
void objectRemoved(NamingEvent evt)
Called when an object has been removed.The binding of the newly removed object can be obtained using evt.getOldBinding().
- Parameters:
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evt- The nonnull event. - See Also:
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NamingEvent.OBJECT_REMOVED
objectRenamed
void objectRenamed(NamingEvent evt)
Called when an object has been renamed.The binding of the renamed object can be obtained using evt.getNewBinding(). Its old binding (before the rename) can be obtained using evt.getOldBinding(). One of these may be null if the old/new binding was outside the scope in which the listener has registered interest.
- Parameters:
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evt- The nonnull event. - See Also:
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NamingEvent.OBJECT_RENAMED
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