Collection col = this.client.getCollection(TEST_COLLECTION_PATH);
XPathQueryService xpathservice = (XPathQueryService) col.getService("XPathQueryService", "1.0");
xpathservice.setNamespace("h", "http://example.net/person");
ResourceSet resultSet = xpathservice.query(query);
ResourceIterator results = resultSet.getIterator();
List res = asList(results);
assertEquals(1, res.size());
XMLResource resource = (XMLResource) resultSet.getResource(0);
// ensure that the resource has the correct doc id.
assertEquals("doc3", resource.getDocumentId());
Node node = resource.getContentAsDOM();