HttpSessionAttributeListener (Servlet and JavaServer Pages API Documentation)

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javax.servlet.http
Interface HttpSessionAttributeListener

This listener interface can be implemented in order to get notifications of changes to the attribute lists of sessions within this web application.

Method Summary

void attributeAdded(HttpSessionBindingEvent se)
          Notification that an attribute has been added to a session.

void attributeRemoved(HttpSessionBindingEvent se)
          Notification that an attribute has been removed from a session.

void attributeReplaced(HttpSessionBindingEvent se)
          Notification that an attribute has been replaced in a session.

Method Detail

public void attributeAdded(HttpSessionBindingEvent se)

Notification that an attribute has been added to a session. Called after the attribute is added.

public void attributeRemoved(HttpSessionBindingEvent se)

Notification that an attribute has been removed from a session. Called after the attribute is removed.

public void attributeReplaced(HttpSessionBindingEvent se)

Notification that an attribute has been replaced in a session. Called after the attribute is replaced.