public static Seq next(String name) {
Datastore ds = MorphiaPlugin.ds();
Query<Seq> q = ds.find(Seq.class, "_id", name);
UpdateOperations<Seq> o = ds.createUpdateOperations(Seq.class).inc("value");
Seq newId = ds.findAndModify(q, o);
if (null == newId) {
newId = new Seq(name);
ds.save(newId);
}
return newId;
}
