Edm edm = RuntimeDelegate.createEdm(new EdmTestProvider());
UriParserImpl uriParser = new UriParserImpl(edm);
List<PathSegment> pathSegments = new ArrayList<PathSegment>();
pathSegments.add(new ODataPathSegmentImpl(pathSegment, null));
Map<String, String> queryParameters = new HashMap<String, String>();
if (selectString != null) {
queryParameters.put("$select", selectString);
}