/* (non-Javadoc)
     * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)
     */
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        if (!(request instanceof HttpServletRequest && response instanceof HttpServletResponse)) {
            chain.doFilter(request, response);
            return;
        }

    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
        CountDownLatch latch = new CountDownLatch(1);
        try {
            latch.await(blockForSeconds, TimeUnit.SECONDS);
        } catch (InterruptedException e) {
            // ignore
        }
        chain.doFilter(request, response);
    }

    @Override

public class CorsFilter implements Filter {

    private static final Logger logger = LogManager.getLogger(CorsFilter.class);

    protected static final String OPTIONS = "OPTIONS";

    @Override
    public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
            throws IOException, ServletException {
        final HttpServletRequest httpRequest = (HttpServletRequest) request;

    public void init(final FilterConfig filterConfig) throws ServletException {
        // nothing
    }

    @Override
    public void destroy() {
        // nothing
    }

    @Override
    public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
            throws IOException, ServletException {
        final WebApiManagerFactory webApiManagerFactory = ComponentUtil.getWebApiManagerFactory();

            @Override
            void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
                assert request.getHeader("X-Gradle-Version") == GradleVersion.current().version
                chain.doFilter(request, response)
            }

            @Override
            void destroy() {}

        private final AtomicInteger concurrency = new AtomicInteger()

        @Override
        void init(FilterConfig filterConfig) throws ServletException {

        }

        @Override
        void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
            HttpServletRequest httpRequest = (HttpServletRequest) request
            def path = httpRequest.servletPath

            @Override
            void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
                for (responder in responders) {
                    if (!responder.respond(request as HttpServletRequest, response as HttpServletResponse)) {
                        return
                    }
                }
                chain.doFilter(request, response)
            }

                if (encInfos.length == 2) {
                    encodingMap.put("/" + encInfos[0] + "/", encInfos[1]);
                }
            }
        }
    }

    @Override
    public void doFilter(final ServletRequest request, final ServletResponse response, final FilterChain chain)
            throws IOException, ServletException {
        final HttpServletRequest req = (HttpServletRequest) request;

    public void destroy() {
    }

    /**
     * This method simply calls <tt>negotiate( req, resp, false )</tt>
     * and then <tt>chain.doFilter</tt>. You can override and call
     * negotiate manually to achive a variety of different behavior.
     */
    public void doFilter( ServletRequest request,
                ServletResponse response,
                FilterChain chain ) throws IOException, ServletException {

    public void destroy () {}


    /**
     * This method simply calls <tt>negotiate( req, resp, false )</tt>
     * and then <tt>chain.doFilter</tt>. You can override and call
     * negotiate manually to achive a variety of different behavior.
     */
    @Override
    public void doFilter ( ServletRequest request, ServletResponse response, FilterChain chain ) throws IOException, ServletException {