RatingsDAO ratingsDAO = registryContext.getDataAccessManager().getDAOManager().
getRatingsDAO(StaticConfiguration.isVersioningRatings());
ResourcePath resourcePath = requestContext.getResourcePath();
if (resourcePath.parameterExists("ratings") &&
resourcePath.getParameterValue("ratings") == null) {
ResourceImpl resourceImpl = resourceDAO.getResourceMetaData(resourcePath.getPath());
String[] ratedUserNames = ratingsDAO.getRatedUserNames(resourceImpl);
CollectionImpl resource = new CollectionImpl();