RulesRepository repository = getRepo();
//System.out.println("is resource :" + uri);
String[] path = getPath(uri);
if (path.length < 3) return false;
if (!(path[0].equals("packages") || path[0].equals("snapshots"))) return false;
if (repository.containsPackage(path[1])) {
if (path[0].equals("packages")) {
PackageItem pkg = repository.loadPackage(path[1]);
if (path[2].startsWith("._")) {
return osxDoubleData.containsKey(uri);
}