- All Superinterfaces:
EventListener
,NamingListener
public interface ObjectChangeListener extends NamingListener
Specifies the method that a listener of aNamingEvent
with event type ofOBJECT_CHANGED
must implement.An
OBJECT_CHANGED
event type is fired when (the contents of) an object has changed. This might mean that its attributes have been modified, added, or removed, and/or that the object itself has been replaced. How the object has changed can be determined by examining theNamingEvent
's old and new bindings.A listener interested in
OBJECT_CHANGED
event types must:- Implement this interface and its method (
objectChanged()
) - 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.
NamespaceChangeListener
interface.- Since:
- 1.3
- See Also:
NamingEvent
,NamespaceChangeListener
,EventContext
,EventDirContext
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
objectChanged(NamingEvent evt)
Called when an object has been changed.Methods declared in interface javax.naming.event.NamingListener
namingExceptionThrown
Method Detail
objectChanged
void objectChanged(NamingEvent evt)
Called when an object has been changed.The binding of the changed object can be obtained using
evt.getNewBinding()
. Its old binding (before the change) can be obtained usingevt.getOldBinding()
.- Parameters:
evt
- The nonnull naming event.- See Also:
NamingEvent.OBJECT_CHANGED