Package jakarta.servlet.http
Interface HttpSessionListener
- All Superinterfaces:
EventListener
public interface HttpSessionListener extends EventListener
Interface for receiving notification events about HttpSession lifecycle changes.
In order to receive these notification events, the implementation class must be either declared in the deployment
descriptor of the web application, annotated with WebListener
, or registered via
one of the addListener methods defined on ServletContext
.
Implementations of this interface are invoked at their sessionCreated(jakarta.servlet.http.HttpSessionEvent)
method in the order in which they have
been declared, and at their sessionDestroyed(jakarta.servlet.http.HttpSessionEvent)
method in reverse order.
- Since:
- Servlet 2.3
- See Also:
HttpSessionEvent
-
Method Summary
Modifier and Type Method Description default void
sessionCreated(HttpSessionEvent se)
Receives notification that a session has been created.default void
sessionDestroyed(HttpSessionEvent se)
Receives notification that a session is about to be invalidated.
-
Method Details
-
sessionCreated
Receives notification that a session has been created.- Implementation Requirements:
- The default implementation takes no action.
- Parameters:
se
- the HttpSessionEvent containing the session
-
sessionDestroyed
Receives notification that a session is about to be invalidated.- Implementation Requirements:
- The default implementation takes no action.
- Parameters:
se
- the HttpSessionEvent containing the session
-