javax.servlet.http
Interface HttpSessionAttributesListener
- All Superinterfaces:
- java.util.EventListener
- public interface HttpSessionAttributesListener
- extends java.util.EventListener
Interface for a listener receiving events when a session is
created or displayed.
- Since:
- Servlet 2.3
attributeAdded
public void attributeAdded(HttpSessionBindingEvent event)
- Callback after the session attribute has been added
- Parameters:
event
- the event for the session attribute change
attributeRemoved
public void attributeRemoved(HttpSessionBindingEvent event)
- Callback after the session attribute has been removed
- Parameters:
event
- the event for the session attribute change
attributeReplaced
public void attributeReplaced(HttpSessionBindingEvent event)
- Callback after the session attribute has been replaced
- Parameters:
event
- the event for the session attribute change