@Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final RestaurantServer other = (RestaurantServer) obj;
        if (this.customersOrder != other.customersOrder && (this.customersOrder == null || !this.customersOrder.equals(other.customersOrder))) {
            return false;
        }
        return true;
    }