.open(URI.create(uri.getRawSchemeSpecificPart()));
// build a URI for each dataset name
URI repoUri = repo.getUri();
List<URI> datasets = Lists.newArrayList();
for (String namespace : repo.namespaces()) {
for (String dataset : repo.datasets(namespace)) {
datasets.add(new URIBuilder(repoUri, namespace, dataset).build());
}
}