* @param maxSessionLifetimeMillis The max allowed lifetime for the sessions
*/
public void expireSessionsInWebapp(String webappFileName, long maxSessionLifetimeMillis) {
Map<String, WebApplication> webapps = getWebappsHolder().getStartedWebapps();
WebApplication webapp = webapps.get(webappFileName);
webapp.expireSessions(maxSessionLifetimeMillis);
}
/**
* Expire a given session in a webapp
*