private List<Item> queryItems(int tunnelId, int tunnelSectionId) {
    List<LinePipe> linePipes =
        m_linePipeService.queryLimitedLinePipes(tunnelId, tunnelSectionId, 0, Integer.MAX_VALUE);
    List<Item> items = new ArrayList<Item>();

    for (LinePipe channel : linePipes) {
      Item item = new Item();

      item.setId(channel.getId());
      item.setName(channel.getName());
      items.add(item);
    }
    return items;
  }