public PageResponseRendererImpl(MarkupWriterFactory markupWriterFactory,
    PageMarkupRenderer markupRenderer,
    PageContentTypeAnalyzer pageContentTypeAnalyzer,
    Response response,
    Logger logger) 
{
        this.markupWriterFactory = markupWriterFactory;
        this.markupRenderer = markupRenderer;
        this.pageContentTypeAnalyzer = pageContentTypeAnalyzer;
        this.response = response;
        this.logger = logger;
}

 public  void renderPageResponse(Page page) throws IOException 
{
        Defense.notNull(page, "page");
        ContentType contentType = pageContentTypeAnalyzer.findContentType(page);
        // For the moment, the content type is all that's used determine the model for the markup writer.
        // It's something of a can of worms.
        MarkupWriter writer = markupWriterFactory.newMarkupWriter(contentType);
        markupRenderer.renderPageMarkup(page, writer);
        PrintWriter pw = response.getPrintWriter(contentType.toString());
        long startNanos = System.nanoTime();
        writer.toMarkup(pw);
        long endNanos = System.nanoTime();
        if (logger.isDebugEnabled())
        {
            long elapsedNanos = endNanos - startNanos;
            double elapsedSeconds = ((float) elapsedNanos) / 1000000000F;
            logger.debug(String.format("Response DOM streamed to markup in %.3f seconds",
                                       elapsedSeconds));
        }
        pw.flush();
}