GlobalContainer

Per condividere un valore fra le UDF di un mapping

   public String initCounter(Container container) throws StreamTransformationException {
      container.getGlobalContainer().setParameter("COUNTER", "0");
      return in;
   }

   public String increaseCounter(Container container) throws StreamTransformationException {
      int theCounter = (new Integer((String) container.getGlobalContainer().getParameter("COUNTER"))).intValue();
      theCounter++;
      container.getGlobalContainer().setParameter("COUNTER", String.valueOf(theCounter));
      return String.valueOf(theCounter);
   }