Prepare for rendering, and determine the request dispatcher path
to forward to respectively to include.
This implementation simply returns the configured URL.
Subclasses can override this to determine a resource to render,
typically interpreting the URL in a different manner.
Parameters: request - current HTTP request Parameters: response - current HTTP response the request dispatcher path to use throws: Exception - if preparations failed See Also:XmlElementView.getUrl See Also: org.springframework.web.servlet.view.tiles.TilesView.prepareForRendering