public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
LoggerContext lc = (LoggerContext) LoggerFactory.getILoggerFactory();
ContextSelector selector = StaticLoggerBinder.getSingleton().getContextSelector();
ContextJNDISelector sel = null;
if (selector instanceof ContextJNDISelector) {
sel = (ContextJNDISelector)selector;
sel.setLocalContext(lc);