class BooleanNode extends LeafNode<Boolean> {

    @Override
    protected boolean doSetValue(String value) {
        if (! value.equalsIgnoreCase("false") && ! value.equalsIgnoreCase("true")) {
            return false;
        }
        this.value = Boolean.valueOf(value);
        return true;
    }

    public  BooleanNode();
    public  BooleanNode(boolean value);

}