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package javax.servlet;
import java.util.EventListener;
/**
* Implementations of this interface receive notifications about
* changes to the servlet context of the web application they are
* part of.
* To receive notification events, the implementation class
* must be configured in the deployment descriptor for the web
* application.
* @see ServletContextEvent
* @since v 2.3
*/
public interface ServletContextListener extends EventListener {
/**
** Notification that the web application initialization
** process is starting.
** All ServletContextListeners are notified of context
** initialization before any filter or servlet in the web
** application is initialized.
*/
public void contextInitialized ( ServletContextEvent sce );
/**
** 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.
*/
public void contextDestroyed ( ServletContextEvent sce );
}
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