private void insertIntoMDC()

in src/main/java/org/apache/sling/extensions/mdc/internal/MDCInsertingFilter.java [121:154]

• 28 lines of code
• 8 McCabe index (conditional complexity)

    private void insertIntoMDC(ServletRequest request) {
        nullSafePut(REQUEST_REMOTE_HOST_MDC_KEY, request.getRemoteHost());

        if (request instanceof HttpServletRequest) {
            HttpServletRequest httpRequest = (HttpServletRequest) request;
            nullSafePut(REQUEST_REQUEST_URI, httpRequest.getRequestURI());

            StringBuffer requestURL = httpRequest.getRequestURL();
            if (requestURL != null) {
                nullSafePut(REQUEST_REQUEST_URL, requestURL.toString());
            }

            nullSafePut(REQUEST_QUERY_STRING, httpRequest.getQueryString());
            nullSafePut(REQUEST_USER_AGENT_MDC_KEY, httpRequest.getHeader("User-Agent"));
            nullSafePut(REQUEST_X_FORWARDED_FOR, httpRequest.getHeader("X-Forwarded-For"));

            for(String paramName : parameterNames){
                nullSafePut(paramName,httpRequest.getParameter(paramName));
            }

            for(String headerName :headerNames){
                nullSafePut(headerName, httpRequest.getHeader(headerName));
            }

            Cookie[] cookies = httpRequest.getCookies();
            if(cookies != null){
                for(Cookie c : cookies){
                    if(cookieNames.contains(c.getName())){
                        nullSafePut(c.getName(),c.getValue());
                    }
                }
            }
        }
    }