docs: @Override
      public List<com.enioka.jqm.api.Queue> getQueues()
      {
          List<com.enioka.jqm.api.Queue> res = new ArrayList<>();
          DbConn cnx = null;
          com.enioka.jqm.api.Queue tmp = null;
  
          try
          {
              cnx = getDbSession();
              for (Queue q : Queue.select(cnx, "q_select_all"))
              {
                  tmp = getQueue(q);
                  res.add(tmp);
              }
              return res;
          }
          catch (Exception e)
          {
              throw new JqmClientException("could not query queues", e);
          }
          finally
          {
              closeQuietly(cnx);
          }
      }