IScript script = source.getScript(scriptLocation);
Map symbols = new HashMap();
IEngineService service = engine.getService(Tapestry.DIRECT_SERVICE);
ILink link = service.getLink(cycle, new DirectServiceParameter(this));
symbols.put("URL", link.getURL());
PageRenderSupport pageRenderSupport = TapestryUtils.getPageRenderSupport(cycle, this);