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); } }
@Override public void afterPropertiesSet() throws ServletException { Assert.hasLength(filterProcessesUrl, "filterProcessesUrl must be specified"); Assert.notNull(singleSignOutHandler, "singleSignOutHandler cannot be null"); singleSignOutHandler.init(); }