javax.servlet.http

Interface HttpSessionAttributeListener

All Superinterfaces:

java.util.EventListener

public interface HttpSessionAttributeListener
extends java.util.EventListener

Interface for a listener receiving events when a session is created or displayed.

Since:

Servlet 2.3

Method Summary

Modifier and Type	Method and Description
void	attributeAdded(HttpSessionBindingEvent event) Callback after the session attribute has been added
void	attributeRemoved(HttpSessionBindingEvent event) Callback after the session attribute has been removed
void	attributeReplaced(HttpSessionBindingEvent event) Callback after the session attribute has been replaced

Method Detail

attributeAdded

void attributeAdded(HttpSessionBindingEvent event)

Callback after the session attribute has been added

Parameters:

event - the event for the session attribute change

attributeRemoved

void attributeRemoved(HttpSessionBindingEvent event)

Callback after the session attribute has been removed

Parameters:

event - the event for the session attribute change

attributeReplaced

void attributeReplaced(HttpSessionBindingEvent event)

Callback after the session attribute has been replaced

Parameters:

event - the event for the session attribute change