public void forward()

in aws-serverless-java-container-core/src/main/java/com/amazonaws/serverless/proxy/internal/servlet/AwsProxyRequestDispatcher.java [66:90]

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

    public void forward(ServletRequest servletRequest, ServletResponse servletResponse)
            throws ServletException, IOException {
        if (lambdaContainerHandler == null) {
            throw new IllegalStateException("Null container handler in dispatcher");
        }
        if (servletResponse.isCommitted()) {
            throw new IllegalStateException("Cannot forward request with committed response");
        }

        try {
            // Reset any output that has been buffered, but keep headers/cookies
            servletResponse.resetBuffer();
        } catch (IllegalStateException e) {
            throw e;
        }

        if (isNamedDispatcher) {
            lambdaContainerHandler.doFilter((HttpServletRequest) servletRequest, (HttpServletResponse) servletResponse, ((AwsServletRegistration)servletRequest.getServletContext().getServletRegistration(dispatchTo)).getServlet());
            return;
        }

        servletRequest.setAttribute(DISPATCHER_TYPE_ATTRIBUTE, DispatcherType.FORWARD);
        setRequestPath(servletRequest, dispatchTo);
        lambdaContainerHandler.doFilter((HttpServletRequest) servletRequest, (HttpServletResponse) servletResponse, getServlet((HttpServletRequest)servletRequest));
    }