private Dataset getStudyMgtDataset(StudyLocal study, Map mapSeries) {
    Dataset ds = dof.newDataset();
    ds.putUI(Tags.StudyInstanceUID, study.getStudyIuid());
    ds.putOB(PrivateTags.StudyPk, Convert.toBytes(study.getPk().longValue()));
    ds.putSH(Tags.AccessionNumber, study.getAccessionNumber());
    ds.putLO(Tags.PatientID, study.getPatient().getPatientId());
    ds.putLO(Tags.IssuerOfPatientID, study.getPatient().getIssuerOfPatientId());
    ds.putPN(Tags.PatientName, study.getPatient().getPatientName());

    log.debug("getStudyMgtDataset: studyIUID:" + study.getStudyIuid());
    DcmElement refSeriesSeq = ds.putSQ(Tags.RefSeriesSeq);

    Iterator iter =
        (mapSeries == null) ? study.getSeries().iterator() : mapSeries.keySet().iterator();
    while (iter.hasNext()) {
      SeriesLocal sl = (SeriesLocal) iter.next();
      Dataset dsSer = refSeriesSeq.addNewItem();
      dsSer.putUI(Tags.SeriesInstanceUID, sl.getSeriesIuid());
      Collection instances =
          (mapSeries == null) ? sl.getInstances() : (Collection) mapSeries.get(sl);
      Iterator iter2 = instances.iterator();
      DcmElement refSopSeq = null;
      if (iter2.hasNext()) refSopSeq = dsSer.putSQ(Tags.RefSOPSeq);
      while (iter2.hasNext()) {
        InstanceLocal il = (InstanceLocal) iter2.next();
        Dataset dsInst = refSopSeq.addNewItem();
        dsInst.putUI(Tags.RefSOPClassUID, il.getSopCuid());
        dsInst.putUI(Tags.RefSOPInstanceUID, il.getSopIuid());
        dsInst.putAE(Tags.RetrieveAET, il.getRetrieveAETs());
      }
    }
    if (log.isDebugEnabled()) {
      log.debug("return StgMgtDataset:");
      log.debug(ds);
    }
    return ds;
  }
 public InstanceModel(Dataset ds) {
   super(ds);
   ds.setPrivateCreatorID(PrivateTags.CreatorID);
   ByteBuffer bb = ds.getByteBuffer(PrivateTags.InstancePk);
   this.pk = bb == null ? -1 : Convert.toLong(bb.array());
 }