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
 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