public void doFilter()

in src/main/java/org/apache/sling/launchpad/testservices/filters/TestFilter.java [40:51]

• 11 lines of code
• 2 McCabe index (conditional complexity)

    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
            throws IOException, ServletException {
        String header = getHeaderName();
        AtomicInteger current = (AtomicInteger) ((HttpServletRequest) request).getAttribute(header);
        if (current == null) {
            current = new AtomicInteger(0);
            ((HttpServletRequest) request).setAttribute(header, current);
        }

        ((HttpServletResponse) response).setHeader(header, String.valueOf(current.incrementAndGet()));
        chain.doFilter(request, response);
    }