protected void doGet()

in src/main/java/org/apache/sling/servlets/get/impl/DefaultGetServlet.java [282:318]
28 lines of code
5 McCabe index (conditional complexity)

    protected void doGet(SlingHttpServletRequest request,
            SlingHttpServletResponse response) throws ServletException,
            IOException {

        // cannot handle the request for missing resources
        if (ResourceUtil.isNonExistingResource(request.getResource())) {
            throw new ResourceNotFoundException(
                request.getResource().getPath(), "No resource found");
        }

        Renderer renderer;
        String ext = request.getRequestPathInfo().getExtension();
        renderer = rendererMap.get(ext);

        // fail if we should not just stream or we cannot support the ext.
        if (renderer == null) {
            request.getRequestProgressTracker().log(
                "No renderer for extension " + ext);
            // if this is an included request, sendError() would fail
            // as the response is already committed, in this case we just
            // do nothing (but log an error message)
            if (response.isCommitted()
                || request.getAttribute(SlingConstants.ATTR_REQUEST_SERVLET) != null) {
                logger.error(
                    "No renderer for extension {}, cannot render resource {}",
                    ext, request.getResource());
            } else {
                response.sendError(HttpServletResponse.SC_NOT_FOUND);
            }
            return;
        }

        request.getRequestProgressTracker().log(
            "Using " + renderer.getClass().getName()
                + " to render for extension=" + ext);
        renderer.render(request, response);
    }