Entry parseCommand()

in ratis-logservice/src/main/java/org/apache/ratis/logservice/shell/LogServiceShell.java [99:116]

• 13 lines of code
• 3 McCabe index (conditional complexity)

  Entry<Command,String[]> parseCommand(String line) {
    String[] words = line.split("\\s+");
    if (words.length == 0) {
      return null;
    }

    String commandWord = words[0];
    Command command = CommandFactory.create(commandWord);
    // If we have no command to run, return null.
    if (command == null) {
      return null;
    }

    // Pull off the "command" name
    String[] args = Arrays.copyOfRange(words, 1, words.length);

    return new AbstractMap.SimpleEntry<>(command, args);
  }