javax.servlet.http
Interface HttpSessionBindingListener
- EventListener
public interface HttpSessionBindingListener
extends EventListener
Causes an object to be notified when it is bound to
or unbound from a session. The object is notified
by an
HttpSessionBindingEvent object. This may be as a result
of a servlet programmer explicitly unbinding an attribute from a session,
due to a session being invalidated, or due to a session timing out.
valueBound
public void valueBound(HttpSessionBindingEvent event)
Notifies the object that it is being bound to
a session and identifies the session.
event - the event that identifies the
session
valueUnbound
public void valueUnbound(HttpSessionBindingEvent event)
Notifies the object that it is being unbound
from a session and identifies the session.
event - the event that identifies
the session