Test Driving NHibernate 3.0, LINQ and the Entity Framework CTP 5 with the Abstract Factory Design Pattern

using System;
using System.Collections.Generic;
using System.Collections;
using System.Linq;
using System.Text;
using System.Data.Entity;

namespace ORMDataModel
{
    /// <summary>
    /// Customer
    /// </summary>
    public class Customer
    {
        public virtual Int32? CustomerID { get; set; }
        public virtual string CustomerCode { get; set; }
        public virtual string CompanyName { get; set; }
        public virtual string ContactName { get; set; }
        public virtual string ContactTitle { get; set; }
        public virtual string AddressLine1 { get; set; }
        public virtual string AddressLine2 { get; set; }
        public virtual string City { get; set; }
        public virtual string Region { get; set; }
        public virtual string PostalCode { get; set; }
        public virtual string Country { get; set; }
        public virtual string Phone { get; set; }
        public virtual string Fax { get; set; }
        public virtual string EmailAddress { get; set; }
        public virtual DateTime DateCreated { get; set; }
        public virtual DateTime? DateUpdated { get; set; }

    }
    /// <summary>
    /// Customer Transaction 
    /// </summary>
    public class CustomerTransaction : TransactionalInformation
    {
       
        public Customer Customer;
        public List<Customer> Customers;
        public long TotalCustomers { get; set; }

        public CustomerTransaction()
        {
            Customer = new Customer();
            ReturnMessage = new List<String>();
            ValidationErrors = new Hashtable();
        }

    }

}