Living in the Tech Avalanche Generation

public class EntitiesRepository<E, C> where E : EntityObject
                                      where C : ObjectContext
{
    private readonly C _ctx;

    //Unit of Work Accessor
    public C Session
    {
        get { return _ctx; }
    }

    //Constructor
    public EntitiesRepository(C session)
    {
        _ctx = session;
    }

    //Common Unit of Work Methods
    public void Save()
    {
        _ctx.SaveChanges();
    }

    /// <summary>
    /// A generic method to return ALL the entities
    /// of type TEntity. This overload will use the
    /// the parameter entitySetName in the resolution of mapping
    /// between the CSDL and SSDL. This method is useful
    /// for Models that DO have their pluralized names
    /// changed by the developer. For example if Customers
    /// table from Northwind produces an Entity that by
    /// default is named Customers but has it’s name changed
    /// to Customer this method call would fail. In Version
    /// 2.0 this pluralizing behaviour will change and this
    /// method overload should be used only if Developers
    /// change EntitySet names from the default name generated.
    /// </summary>
    /// <param name=”entitySetName”>
    /// The EntitySet name of the entity in the model.
    /// </param>
    /// <typeparam name=”TEntity”>
    /// The Entity to load from the database.
    /// </typeparam>
    /// <returns>Returns a set of TEntity.</returns>
    public ObjectQuery<E> All(string entitySetName)
    {
        return (ObjectQuery<E>)_ctx.CreateQuery<E>(“[" + entitySetName + "]“);
    }

    /// <summary>
    /// A generic method to return ALL the entities
    /// of type TEntity. This overload will use the
    /// typeof(TEntity).Name in the resolution of mapping
    /// between the CSDL and SSDL. This method is useful
    /// for Models that DO NOT have their pluralized names
    /// changed by the developer. For example if Customers
    /// table from Northwind produces an Entity that by
    /// default is EntitySet name is NOT changed.
    /// </summary>
    /// <typeparam name=”TEntity”>
    /// The Entity to load from the database.
    /// </typeparam>
    /// <returns>Returns a set of TEntity.</returns>
    public ObjectQuery<E> All()
    {
        return (ObjectQuery<E>)_ctx.CreateQuery<E>(“[" + typeof(E).Name + "]“);
    }

    //…etc etc etc
}

public class CustomerRepository : EntitiesRepository<Customer, NorthwindEntities>
{
    public IQueryable<Customer> GetCustomerByCountry(string country)
    {
        var custs = from c in Session.Customers
                    where c.Country == country
                    select c;

        return custs;
    }

    /// <summary>
    /// Uses the base constructor
    /// to inject the Unit of work
    /// session. (should new up the
    /// session outside of here if
    /// it’s being used accross 
    /// repositories. Also change to
    /// add the context to the constructor
    /// parameters as well)
    /// </summary>
    public CustomerRepository() :
        base(new NorthwindEntities()) { }

}