Object Relational Mapping (ORM) using NHibernate - Part 7 of 8 Completing the Ecommerce Example

using System;
using System.Collections.Generic;
using System.Linq;

namespace ECommerceSystem.Domain
{
    public class Customer
    {
        public Customer()
        {
            CustomerPaidOrders = new List<PaymentApprovedOrder>();
        }
        public virtual long CustomerId { get; set; }

        public virtual string CustomerName { get; set; }

        public virtual Email EmailIdentity { get; set; }

        public virtual IList<PaymentApprovedOrder> CustomerPaidOrders { get; set; }

        public virtual void AddPaidOrder(PaymentApprovedOrder order)
        {
            //SET ONE end of the association
            order.PaidByCustomer = this;
            //SET MANY end of the association
            CustomerPaidOrders.Add(order);

        }
    }
}