* (has to be instanciated via XDF::Array ONLY)
* (has to be instanciated via Array ONLY)
  public Locator(Array array) {    Log.debug("in Locator(Array)");    parentArray = array;    List axisList = parentArray.getAxisList();    /**now, since we KNOW _parentArray is defined     * (has to be instanciated via XDF::Array ONLY)     * we can proceed to initialize the axis, index positions     * to the origin (ie index 0 for each axis).     * We choose the parent Array axisList ordering for our     * default location ordering.     */    locations = new Hashtable(axisList.size());    int stop = axisList.size();    for (int i = 0; i < stop; i++) {      Object axisObj =  axisList.get(i);      axisOrderList.add(axisObj);      locations.put(axisObj, new Integer(0));    }  }