question: public void contextDestroyed ( ServletContextEvent event ) { for ( Enumeration e = servletContext . getAttributeNames ( ) ; e . hasMoreElements ( ) ; ) { String beanName = ( String ) e . nextElement ( ) ; handleAttributeEvent ( beanName , servletContext . getAttribute ( beanName ) , ELUtils . Scope . APPLICATION ) ; } this . applicationAssociate = null ; }
target:  Notification that the servlet context is about to be shut down. All servlets and filters have been destroy()ed before any ServletContextListeners are notified of context destruction.