private static JSONObject serviceParametersAsJson(PsJob job) {
    JSONObject serviceParameters = new JSONObject();

    Iterator iter = job.getParameters().keySet().iterator();
    while (iter.hasNext()) {
      String key = (String) iter.next();

      Object value = job.getParameters().get(key);
      serviceParameters.put(key, value);
    }
    return serviceParameters;
  }