public class FastXtextResourceSet extends SynchronizedXtextResourceSet {
@Inject private Uris uris;
@Override public URIConverter getURIConverter() {
if (uriConverter == null) {
uriConverter = new ExtensibleURIConverterImpl() {
@Override public URI normalize(URI uri) {
if (isClasspathUri(uri)) {
URI result = resolveClasspathURI(uri);
if (isClasspathUri(result)) {
throw new ClasspathUriResolutionException(result);