/**
* Stream out raw layout
*/
public void toSAX(Layout layout, PortalService service, ContentHandler handler) throws SAXException {
Boolean isRenderable = service.isRenderable();
DefaultRendererContext renderContext = new DefaultRendererContext(this.chain, layout, service);
renderContext.setObjectModel(ContextHelper.getObjectModel(this.context));
renderContext.invokeNext(layout, service, handler);
service.setRenderable(isRenderable);
}