Package javax.servlet.http

Interface HttpSessionAttributeListener

  • All Superinterfaces:
    java.util.EventListener
    public interface HttpSessionAttributeListener
extends java.util.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 Detail

      • attributeAdded

        void 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

      • attributeRemoved

        void 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

      • attributeReplaced

        void 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