// awres/brand/brandVersion/resourceVersion/blah/blah/filename.jpg
String[] requestHandlerPathComponents = request.requestHandlerPath();
AWNodeManager nodeManager = application.getNodeManager();
if (nodeManager != null) {
requestHandlerPathComponents =
nodeManager.filterUrlForNodeValidation(requestHandlerPathComponents);
}
String brandName = requestHandlerPathComponents[1];
String brandVersion = requestHandlerPathComponents[2];
// requestHandlerPathComponents[3] (resource version) is only used for cache busting
String filename = requestHandlerPathComponents[AWResActionResourceIndex];