*/
DefinitionsDocument defDoc = DefinitionsDocument.Factory
.newInstance();
TDefinitions definitions = defDoc.addNewDefinitions();
definitions.addNewService();
Node defEl = definitions.newDomNode(new XmlOptions()
.setSaveOuter());
Document dDoc = defEl.getOwnerDocument();
if (null == dDoc.getDocumentElement()) {
dDoc.appendChild(defEl);
}