private void restoreStructures(Persistor p) {
requestStructure = new WebServiceRequestStructure(getID());
requestStructure.restoreFrom(p.getFirstChild("Request"));
WebServiceOperationInfo opInfo = getOperationInfo();
requestStructure.setOpInfo(opInfo);
responseStructure = new WebServiceResponseStructure(getID());
responseStructure.restoreFrom(p.getFirstChild("Response"));
responseStructure.setOpInfo(opInfo);
}