cas/src/main/java/org/springframework/security/cas/web/CasAuthenticationFilter.java
@Override
	protected final void successfulAuthentication(HttpServletRequest request,
			HttpServletResponse response, FilterChain chain, Authentication authResult)
			throws IOException, ServletException {
		boolean continueFilterChain = proxyTicketRequest(
				serviceTicketRequest(request, response), request);
		if (!continueFilterChain) {
			super.successfulAuthentication(request, response, chain, authResult);
			return;
		}

		if (logger.isDebugEnabled()) {
			logger.debug("Authentication success. Updating SecurityContextHolder to contain: "
					+ authResult);
		}

		SecurityContextHolder.getContext().setAuthentication(authResult);

		// Fire event
		if (this.eventPublisher != null) {
			eventPublisher.publishEvent(new InteractiveAuthenticationSuccessEvent(
					authResult, this.getClass()));
		}

		chain.doFilter(request, response);
	}
@Override
	protected final void successfulAuthentication(HttpServletRequest request,
			HttpServletResponse response, FilterChain chain, Authentication authResult)
			throws IOException, ServletException {
		boolean continueFilterChain = proxyTicketRequest(
				serviceTicketRequest(request, response), request);
		if (!continueFilterChain) {
			super.successfulAuthentication(request, response, chain, authResult);
			return;
		}

		if (logger.isDebugEnabled()) {
			logger.debug("Authentication success. Updating SecurityContextHolder to contain: "
					+ authResult);
		}

		SecurityContextHolder.getContext().setAuthentication(authResult);

		// Fire event
		if (this.eventPublisher != null) {
			eventPublisher.publishEvent(new InteractiveAuthenticationSuccessEvent(
					authResult, this.getClass()));
		}

		chain.doFilter(request, response);
	}
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