Recursive property interceptors

    public partial class Employee
    {
        //Some random property that we have interceptors on
        public string FriendlyText
        {
            get { return PropertyMetadata.FriendlyText.GetValue(this); }
            set { PropertyMetadata.FriendlyText.SetValue(this, value); }
        }

        [AfterGet("FriendlyText")]
        //Our interceptor that we want to be "recursive"
        public void AfterGetText(PropertyInterceptorArgs<Employee, string> args)
        {
            //This is a bit of a contrived example but it illustrates the core problem.
            //This property depends on its parent so we re-derive the value each time.  And since it
            //  depends on the parent, it is recursive

            //If we don't report to anybody, we are the top dog
            if (ReportTo == null || ReportTo.EntityAspect.IsNullEntity)
            {
                args.Value = "Top Dog";
            }
            else
            {
                //Otherwise we report to somebody else.  Get their 'FriendlyText'
                args.Value = "Reports to " + ReportTo.FriendlyText;
            }
        }

        public partial class PropertyMetadata
        {
            public static readonly DataEntityProperty<Employee, string> FriendlyText =
                new DataEntityProperty<Employee, string>("FriendlyText", true, false, ConcurrencyStrategy.None, false, null, false);
        }
    }

    private void TestFriendlyText()
    {
        //Make the boss that doesn't report to anybody
        var boss = new Employee();

        //It should be the top dog
        DebugFns.Assert(boss.FriendlyText == "Top Dog");

        //Make another person that reports to the boss
        var otherPerson = new Employee();
        otherPerson.ReportTo = boss;

        //Sanity check: The other person's report to should be Top Dog
        DebugFns.Assert(otherPerson.ReportTo.FriendlyText == "Top Dog");

        //And finally check our Friendly Text....but this line will fail because it actually equals
        //  "Reports to " - the FriendlyText of the ReportsTo return null.  :-(
        DebugFns.Assert(otherPerson.FriendlyText == "Reports to Top Dog");
    }