private XElement getJobDataMap(XNamespace ns, JobDataMap jobDataMap)
{
XElement map = new XElement(ns + "job-data-map");
foreach (var key in jobDataMap.GetKeys())
{
map.Add(new XElement(ns + "entry"
, new XElement(ns + "key", key)
, new XElement(ns + "value", jobDataMap[key])
)
);
}
return map;
}