protected void doGet()

in wilma-application/modules/wilma-webapp/src/main/java/com/epam/wilma/webapp/config/servlet/service/ServiceServlet.java [57:98]
29 lines of code
7 McCabe index (conditional complexity)

    protected void doGet(final HttpServletRequest req, final HttpServletResponse resp) throws ServletException, IOException {
        //first identify the requested service
        String requestUri = req.getRequestURI();
        logger.info("Service call to: {}, method: {}", requestUri, req.getMethod());
        int positionOfLeadingText = requestUri.indexOf(LEADING_TEXT);
        int requestedServicePosition = positionOfLeadingText + LEADING_TEXT.length();
        String requestedService = positionOfLeadingText >= 0 ? requestUri.substring(requestedServicePosition) : "";

        //set the default answer
        resp.setContentType("application/json");
        resp.setStatus(HttpServletResponse.SC_NOT_FOUND);
        String response = null;

        //call the built-in service, as necessary - later should be part of the registered services !!!
        if ("UniqueIdGenerator/uniqueId".equalsIgnoreCase(requestedService) && "get".equalsIgnoreCase(req.getMethod())) {
            // get a new unique id
            response = getUniqueId();
            resp.setStatus(HttpServletResponse.SC_OK);
        }

        //call further registered services
        if (response == null) {
            response = serviceMap.callExternalService(req, requestedService, resp);
        }

        //if we still don't have the response, then either provide the service map, or send back that it is unknown request
        if (response == null) {
            if (requestedService.length() > 0) {
                response = "{ \"unknownServiceCall\": \"" + req.getMethod() + " " + requestedService + "\" }";
            } else {
                //call the built-in listing service (service-map)
                response = serviceMap.getMapAsResponse();
                resp.setStatus(HttpServletResponse.SC_OK);
            }
        }

        //write the answer back
        PrintWriter out = resp.getWriter();
        out.write(response);
        out.flush();
        out.close();
    }