javax.servlet.http: public interface: HttpSessionAttributeListener

javax.servlet.http
public interface: HttpSessionAttributeListener [javadoc | source]

All Implemented Interfaces:
EventListener

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

since: v - 2.3

Method from javax.servlet.http.HttpSessionAttributeListener Summary:
attributeAdded, attributeRemoved, attributeReplaced

Method from javax.servlet.http.HttpSessionAttributeListener 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.

Method from javax.servlet.http.HttpSessionAttributeListener 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.