code: @Override
      public Date[] getDatastreamVersions(String datastreamID) {
          ArrayList<Date> versionDates = new ArrayList<Date>();
          
          for (Datastream d : m_obj.datastreams(datastreamID)) {
              versionDates.add(d.DSCreateDT);
          }
          return versionDates.toArray(DATE_TYPE);
      }
docs: {@inheritDoc}