Package javax.servlet.http
Interface HttpSessionAttributeListener
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- All Superinterfaces:
- java.util.EventListener
 
 public interface HttpSessionAttributeListener extends java.util.EventListenerThis listener interface can be implemented in order to get notifications of changes to the attribute lists of sessions within this web application.- Since:
- Servlet 2.3
 
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Method SummaryAll Methods Instance Methods Abstract Methods Modifier and Type Method Description voidattributeAdded(HttpSessionBindingEvent se)Notification that an attribute has been added to a session.voidattributeRemoved(HttpSessionBindingEvent se)Notification that an attribute has been removed from a session.voidattributeReplaced(HttpSessionBindingEvent se)Notification that an attribute has been replaced in a session.
 
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Method Detail- 
attributeAddedvoid attributeAdded(HttpSessionBindingEvent se) Notification that an attribute has been added to a session. Called after the attribute is added.- Parameters:
- se- Information about the added attribute
 
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attributeRemovedvoid attributeRemoved(HttpSessionBindingEvent se) Notification that an attribute has been removed from a session. Called after the attribute is removed.- Parameters:
- se- Information about the removed attribute
 
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attributeReplacedvoid attributeReplaced(HttpSessionBindingEvent se) Notification that an attribute has been replaced in a session. Called after the attribute is replaced.- Parameters:
- se- Information about the replaced attribute
 
 
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