예제 #1
0
  /*
   * Get the contents of an input dataset element by tag,
   * handling CTP elements specially.
   * @param tag the element tag
   * @return the value of the specified element in the current dataset,
   * @throws Exception if the element is missing.
   */
  public String contents(int tag) throws Exception {
    SpecificCharacterSet cs = inDS.getSpecificCharacterSet();

    // Handle FileMetaInfo references
    if ((inFMI != null) && ((tag & 0x7FFFFFFF) < 0x80000)) {
      DcmElement el = inFMI.get(tag);
      if (el == null) throw new Exception(Tags.toString(tag) + " missing");
      return el.getString(cs);
    }

    // Not FMI, handle DataSet references
    boolean ctp = false;
    if (((tag & 0x00010000) != 0) && ((tag & 0x0000ff00) != 0)) {
      int blk = (tag & 0xffff0000) | ((tag & 0x0000ff00) >> 8);
      try {
        ctp = inDS.getString(blk).equals("CTP");
      } catch (Exception notCTP) {
        ctp = false;
      }
    }
    DcmElement el = inDS.get(tag);
    if (el == null) throw new Exception(Tags.toString(tag) + " missing");

    if (ctp) return new String(inDS.getByteBuffer(tag).array());

    String[] s = el.getStrings(cs);
    if (s.length == 1) return s[0];
    if (s.length == 0) return "";
    StringBuffer sb = new StringBuffer(s[0]);
    for (int i = 1; i < s.length; i++) {
      sb.append("\\" + s[i]);
    }
    return sb.toString();
  }
예제 #2
0
 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());
 }