if (values.length > 0) { dublinCoreChanged = true; }
    public void addDC(String element,                      String qualifier,                      String lang,                      String[] values)        throws AuthorizeException    {        // We will not verify that they are valid entries in the registry        // until update() is called.        for (int i = 0; i < values.length; i++)        {            DCValue dcv = new DCValue();            dcv.element = element;            dcv.qualifier = qualifier;            dcv.language = lang;            dublinCore.add(dcv);        }    }