Package jakarta.servlet.http
Interface HttpSessionAttributeListener
- All Superinterfaces:
- 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:
- Servlet 2.3
- 
Method SummaryModifier and TypeMethodDescriptiondefault voidNotification that an attribute has been added to a session.default voidNotification that an attribute has been removed from a session.default voidNotification that an attribute has been replaced in a session.
- 
Method Details- 
attributeAddedNotification that an attribute has been added to a session. Called after the attribute is added. The default implementation is a NO-OP.- Parameters:
- se- Information about the added attribute
 
- 
attributeRemovedNotification that an attribute has been removed from a session. Called after the attribute is removed. The default implementation is a NO-OP.- Parameters:
- se- Information about the removed attribute
 
- 
attributeReplacedNotification that an attribute has been replaced in a session. Called after the attribute is replaced. The default implementation is a NO-OP.- Parameters:
- se- Information about the replaced attribute
 
 
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