Session-less control using java

public class SpringSecuritySessionDeletingFilter extends GenericFilterBean implements Filter {

    @Override
    public void doFilter(final ServletRequest request_, final ServletResponse response_, final FilterChain chain_)
            throws IOException, ServletException {
        final HttpServletRequest servletRequest = (HttpServletRequest) request_;
        final HttpSession session = servletRequest.getSession();
        if (session.getAttribute(HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY) != null) {
            session.removeAttribute(HttpSessionSecurityContextRepository.SPRING_SECURITY_CONTEXT_KEY);
        }

        chain_.doFilter(request_, response_);
    }
}

Source: stackoverflow.com

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