public void service()

in src/main/java/org/apache/sling/servlets/resolver/internal/defaults/DefaultErrorHandlerServlet.java [66:91]

• 19 lines of code
• 5 McCabe index (conditional complexity)

    public void service(ServletRequest req, ServletResponse res)
            throws IOException {

        // get settings
        Integer scObject = (Integer) req.getAttribute(SlingConstants.ERROR_STATUS);
        String statusMessage = (String) req.getAttribute(SlingConstants.ERROR_MESSAGE);
        String requestUri = (String) req.getAttribute(SlingConstants.ERROR_REQUEST_URI);
        String servletName = (String) req.getAttribute(SlingConstants.ERROR_SERVLET_NAME);

        // ensure values
        int statusCode = (scObject != null)
                ? scObject.intValue()
                : HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
        if (statusMessage == null) {
            statusMessage = statusToString(statusCode);
        }

        //properly consider the 'Accept' header conditions to decide whether to send json or html back
        if (req instanceof HttpServletRequest &&
                JSON_CONTENT_TYPE.equals(new MediaRangeList((HttpServletRequest)req).prefer(HTML_CONTENT_TYPE, JSON_CONTENT_TYPE))) {
            renderJson(req, res, statusMessage, requestUri, servletName, statusCode);
        } else {
            //default to HTML rendering
            renderHtml(req, res, statusMessage, requestUri, servletName, statusCode);
        }
    }