public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
throws IOException, ServletException {
HttpServletRequest request = (HttpServletRequest) req;
HttpServletResponse response = (HttpServletResponse) res;
if (!enabled || !requiresProcessing(request, response)) {
chain.doFilter(request, response);
return;
}
if (singleSignOutHandler.process(request, response)) {
chain.doFilter(req, res);
}
}
