class ClientMultiAxisGroupBy implements ClientGroupBy<ClientLevelAxis> {

    public ClientLevelAxis get(Object key) {
        if (key.equals(ClientGroupAxisEnum.ROWS.toString())) {
            return this.rows;
        } else if (key.equals(ClientGroupAxisEnum.COLUMNS.toString())) {
            return this.columns;
        }

        return null;
    }

    public  ClientMultiAxisGroupBy();
    public  ClientMultiAxisGroupBy(ClientMultiAxisGroupBy source);

}