protected void processOption()

in src/main/java/org/apache/commons/cli/Parser.java [259:280]

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

    protected void processOption(final String arg, final ListIterator<String> iter) throws ParseException {
        final boolean hasOption = getOptions().hasOption(arg);

        // if there is no option throw an UnrecognizedOptionException
        if (!hasOption) {
            throw new UnrecognizedOptionException("Unrecognized option: " + arg, arg);
        }

        // get the option represented by arg
        final Option opt = (Option) getOptions().getOption(arg).clone();

        // update the required options and groups
        updateRequiredOptions(opt);

        // if the option takes an argument value
        if (opt.hasArg()) {
            processArgs(opt, iter);
        }

        // set the option on the command line
        cmd.addOption(opt);
    }