CoffeeHouseApp.java 文件源码

private void commandLoop() throws IOException {
    BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    while (true) {
        TerminalCommand tc = Terminal.create(in.readLine());
        if (tc instanceof TerminalCommand.Guest) {
            TerminalCommand.Guest tcg = (TerminalCommand.Guest) tc;
            createGuest(tcg.count, tcg.coffee, tcg.maxCoffeeCount);
        } else if (tc == TerminalCommand.Status.Instance) {
            getStatus();
        } else if (tc == TerminalCommand.Quit.Instance) {
            system.terminate();
            break;
        } else {
            TerminalCommand.Unknown u = (TerminalCommand.Unknown) tc;
            log.warning("Unknown terminal command {}!", u.command);
        }
    }
}