docs: public void setupFields()
      {
          FieldInfo field = null;
          field = new FieldInfo(this, ID, Constants.DEFAULT_FIELD_LENGTH, null, null);
          field.setDataClass(Integer.class);
          field.setHidden(true);
          field = new FieldInfo(this, LAST_CHANGED, Constants.DEFAULT_FIELD_LENGTH, null, null);
          field.setDataClass(Date.class);
          field.setHidden(true);
          field = new FieldInfo(this, DELETED, 10, null, new Boolean(false));
          field.setDataClass(Boolean.class);
          field.setHidden(true);
          field = new FieldInfo(this, LAST_UPDATE_DATE, 25, null, null);
          field.setDataClass(Date.class);
          field.setHidden(true);
          field = new FieldInfo(this, START_ANNIV_DATE, 25, null, null);
          field.setDataClass(Date.class);
          field.setHidden(true);
          field = new FieldInfo(this, END_ANNIV_DATE, 25, null, null);
          field.setDataClass(Date.class);
          field.setHidden(true);
          field = new FieldInfo(this, UPDATE_DAYS, 10, null, new Integer(1));
          field.setDataClass(Integer.class);
          field = new FieldInfo(this, ANNIV_BACK_DAYS, 10, null, new Integer(0));
          field.setDataClass(Integer.class);
          field = new FieldInfo(this, ANNIVERSARY_DAYS, 10, null, new Integer(60));
          field.setDataClass(Integer.class);
          field = new FieldInfo(this, ANNIVERSARY_CATEGORY_ID, Constants.DEFAULT_FIELD_LENGTH, null, null);
          field.setDataClass(Integer.class);
          field = new FieldInfo(this, APPOINTMENT_CATEGORY_ID, Constants.DEFAULT_FIELD_LENGTH, null, null);
          field.setDataClass(Integer.class);
      }