Interface NamingListener
- All Superinterfaces:
EventListener
- All Known Subinterfaces:
NamespaceChangeListener
,ObjectChangeListener
,UnsolicitedNotificationListener
This interface is the root of listener interfaces that
handle
NamingEvent
s.
It does not make sense for a listener to implement just this interface.
A listener typically implements a subinterface of NamingListener
,
such as ObjectChangeListener
or NamespaceChangeListener
.
This interface contains a single method, namingExceptionThrown()
,
that must be implemented so that the listener can be notified of
exceptions that are thrown (by the service provider) while gathering
information about the events that they're interested in.
When this method is invoked, the listener has been automatically deregistered
from the EventContext
with which it has registered.
For example, suppose a listener implements ObjectChangeListener
and
registers with an EventContext
.
Then, if the connection to the server is subsequently broken,
the listener will receive a NamingExceptionEvent
and may
take some corrective action, such as notifying the user of the application.
- Since:
- 1.3
- See Also:
-
Method Summary
Modifier and TypeMethodDescriptionvoid
Called when a naming exception is thrown while attempting to fire aNamingEvent
.
-
Method Details
-
namingExceptionThrown
Called when a naming exception is thrown while attempting to fire aNamingEvent
.- Parameters:
evt
- The nonnull event.
-