public void setSelected()

in src/main/java/org/apache/commons/cli/OptionGroup.java [129:142]

• 10 lines of code
• 4 McCabe index (conditional complexity)

    public void setSelected(final Option option) throws AlreadySelectedException {
        if (option == null) {
            // reset the option previously selected
            selected = null;
            return;
        }
        // if no option has already been selected or the
        // same option is being reselected then set the
        // selected member variable
        if (selected != null && !selected.equals(option.getKey())) {
            throw new AlreadySelectedException(this, option);
        }
        selected = option.getKey();
    }