protected final TicketValidator getTicketValidator(final FilterConfig filterConfig) { final Saml11TicketValidator validator = new Saml11TicketValidator(getPropertyFromInitParams(filterConfig, "casServerUrlPrefix", null)); final String tolerance = getPropertyFromInitParams(filterConfig, "tolerance", "1000"); validator.setTolerance(Long.parseLong(tolerance)); validator.setRenew(parseBoolean(getPropertyFromInitParams(filterConfig, "renew", "false"))); validator.setHostnameVerifier(getHostnameVerifier(filterConfig)); validator.setEncoding(getPropertyFromInitParams(filterConfig, "encoding", null)); return validator; } }