Ejemplo n.º 1
0
    private void advance() {

      nextAlignment = null;
      Row nextRow = null;
      while (nextAlignment == null && !rows.isEmpty()) {
        while ((nextRow = rows.poll()) != null) {
          if (nextRow.hasNext()) {
            nextAlignment = nextRow.nextAlignment();
            break;
          }
        }
      }
      if (nextRow != null && nextAlignment != null) {
        rows.add(nextRow);
      }
    }