public  void encodeBegin(FacesContext facesContext,
    UIComponent uiComponent) 
{
        RendererUtils.checkParamValidity(facesContext, uiComponent, Buffer.class);
        facesContext.setResponseWriter( getResponseWriter(facesContext) );
}

 public  void encodeChildren(FacesContext facesContext,
    UIComponent component) throws IOException 
{
        RendererUtils.checkParamValidity(facesContext, component, Buffer.class);
        RendererUtils.renderChildren(facesContext, component);
}

 public  void encodeEnd(FacesContext facesContext,
    UIComponent uiComponent) 
{
        Buffer buffer = (Buffer)uiComponent;
        HtmlBufferResponseWriterWrapper writer = (HtmlBufferResponseWriterWrapper) facesContext.getResponseWriter();
        buffer.fill(writer.toString(), facesContext);
        facesContext.setResponseWriter( writer.getInitialWriter() );
        if( DummyFormUtils.getDummyFormParameters(facesContext) != null ){
            try{ // Attempt to add the dummy form params (will not work with Sun RI)
                if( DummyFormUtils.isWriteDummyForm(facesContext) )
                    DummyFormUtils.setWriteDummyForm(facesContext, true );
                for(Iterator i = DummyFormUtils.getDummyFormParameters(facesContext).iterator() ; i.hasNext() ;)
                    DummyFormUtils.addDummyFormParameter(facesContext, i.next().toString() );
            } catch (Exception e) {
                log.warn("Dummy form parameters are not supported by this JSF implementation.");
            }
        }
}