private void InvalidBigSet(IDeleteContext context)
        {
            IBigSetPersistence bigSet = (IBigSetPersistence)context.Transaction().ObjectForIdFromCache
                                            (context.ObjectId());

            if (bigSet != null)
            {
                bigSet.Invalidate();
            }
        }
        public virtual void Activate(IReferenceActivationContext context)
        {
            IBigSetPersistence bigSet = (IBigSetPersistence)context.PersistentObject();

            bigSet.Read(context);
        }
        public virtual void Write(IWriteContext context, object obj)
        {
            IBigSetPersistence bigSet = (IBigSetPersistence)obj;

            bigSet.Write(context);
        }