return result;
}
@Override
public CenterGroup getGroupCenter(String id, String centerId) throws DataAccessException {
CenterGroup group = null;
DBObject obj = coll.findOne(new ObjectId(id), null);
if (obj != null && obj.get(CenterUserKeys.centerId).toString().equals(centerId)) {
group = factory.createCenterGroup(obj.toMap());
}
return group;