@Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        if (!super.equals(o)) return false;

        AbstractRefData that = (AbstractRefData) o;

        if (code != null ? !code.equals(that.code) : that.code != null) return false;
        if (name != null ? !name.equals(that.name) : that.name != null) return false;

        return true;
    }