ListSetsRequest req = new ListSetsRequest(context.getBean(GeonetHttpRequestFactory.class));
req.setSchemaPath(oaiSchema);
XmlRequest t = req.getTransport();
t.setUrl(new URL(url));
Lib.net.setupProxy(context, t);
ListSetsResponse res = req.execute();
//--- build response
while (res.hasNext())
{