mapping custom factory for mongodb c# driver deserialization

DomainModelRegistration.cs

namespace APP.Domain
{
    public class FactoryClassMap : BsonClassMap
    {
        public FactoryClassMap(Type classType, IDeserializationFactory factory) : base(classType)
        {
            Func<object> factoryDelegate = factory.Create;
            MapCreator(factoryDelegate);
            AutoMap();
        }
    }

    public static class DomainModelRegistration
    {
        public static void Register(IKernel kernel)
        {
            var assembly = Assembly.GetExecutingAssembly();
            var types =
                assembly.GetTypes().Where(x => typeof (AggregateRoot).IsAssignableFrom(x) && x.IsClass && !x.IsAbstract);

            foreach (var type in types)
            {
                if (!BsonClassMap.IsClassMapRegistered(type))
                {
                    var factoryType = typeof(IDeserializationFactory<>).MakeGenericType(new[] { type });
                    if (kernel.HasComponent(factoryType))
                    {
                        var factory = (IDeserializationFactory)kernel.Resolve(factoryType);
                        BsonClassMap.RegisterClassMap(new FactoryClassMap(type, factory));
                    }
                }
            }
        }
    }
}