code: public String getActualTableName(QueueName queueName) {
      if (queueName.isQueue()) {
        // <tigon namespace>.system.queue.<account>.<flow>
        return getTableNameForFlow(queueName.getFirstComponent(), queueName.getSecondComponent());
      } else {
        throw new IllegalArgumentException("'" + queueName + "' is not a valid name for a queue.");
      }
    }
docs: This determines the actual table name from the table name prefix and the name of the queue.
  @param queueName The name of the queue.
  @return the full name of the table that holds this queue.