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1   /*
2    * Copyright © 2016 Greg Chabala
3    *
4    * This file is part of brick-control-lab.
5    *
6    * brick-control-lab is free software: you can redistribute it and/or modify
7    * it under the terms of the GNU Lesser General Public License as
8    * published by the Free Software Foundation, either version 3 of the
9    * License, or (at your option) any later version.
10   *
11   * brick-control-lab is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU Lesser General Public License for more details.
15   *
16   * You should have received a copy of the GNU Lesser General Public License
17   * along with brick-control-lab.  If not, see http://www.gnu.org/licenses/.
18   */
19  package org.chabala.brick.controllab;
20  
21  import java.util.List;
22  
23  /**
24   * Interface to separate listing and obtaining serial ports from implementation.
25   */
26  interface SerialPortFactory {
27      /**
28       * List available serial ports on this machine. May change over time due to
29       * hot pluggable USB serial port adapters and the like.
30       *
31       * @return a list of system specific string identifiers for serial ports
32       */
33      List<String> getAvailablePorts();
34  
35      /**
36       * Obtain a {@link SerialPort} for the specified serial port. This will succeed
37       * even if the port name is invalid, though operations on that object may fail.
38       *
39       * @param portName a system specific string identifier for a serial port
40       * @return a serial port object for the specified port
41       */
42      SerialPort getSerialPort(String portName);
43  }