FileProvider fp = importedResource.as(FileProvider.class);
if (fp != null) {
importedFile = fp.getFile();
}
URL importedURL = null;
URLProvider up = importedResource.as(URLProvider.class);
if (up != null) {
importedURL = up.getURL();
}
for (Object o : importStack) {
if (isOneOf(o, importedResource, importedFile, importedURL)) {
return true;
}