NHibernate driver for Oracle.ManagedDataAccess.Client with Nuget

using System;
using System.Data;
using System.Data.Common;
using System.Reflection;
using NHibernate;
using NHibernate.AdoNet;
using NHibernate.Driver;
using NHibernate.Engine.Query;
using NHibernate.SqlTypes;
using NHibernate.Util;
using Oracle.ManagedDataAccess.Client; // Nuget dependency.

namespace myNamespace
{
    /// <summary>
    /// A NHibernate Driver for using the Oracle.ManagedDataAccess DataProvider
    /// </summary>
    public class OracleManagedDataClientDriver : DriverBase, IEmbeddedBatcherFactoryProvider
    {
        private static readonly SqlType GuidSqlType = new SqlType(DbType.Binary, 16);
		private readonly IDriveConnectionCommandProvider connectionCommandProvider;

        /// <summary>
        /// Initializes a new instance of <see cref="OracleDataClientDriver"/>.
        /// </summary>
        /// <exception cref="HibernateException">
        /// Thrown when the <c>Oracle.ManagedDataAccess</c> assembly can not be loaded.
        /// </exception>
        public OracleManagedDataClientDriver()
            : base()
        {
			var factory = DbProviderFactories.GetFactory("Oracle.ManagedDataAccess.Client");
			connectionCommandProvider = new DbProviderFactoryDriveConnectionCommandProvider(factory);
        }

        /// <summary></summary>
        public override string NamedPrefix
        {
            get { return ":"; }
        }

        /// <summary></summary>
        public override bool UseNamedPrefixInParameter
        {
            get { return true; }
        }

        /// <summary></summary>
        public override bool UseNamedPrefixInSql
        {
            get { return true; }
        }
		public override IDbConnection CreateConnection()
		{
			return connectionCommandProvider.CreateConnection();
		}

		public override IDbCommand CreateCommand()
		{
			return connectionCommandProvider.CreateCommand();
		}

        /// <remarks>
        /// This adds logic to ensure that a DbType.Boolean parameter is not created since
        /// ODP.NET doesn't support it.
        /// </remarks>
        protected override void InitializeParameter(IDbDataParameter dbParam, string name, SqlType sqlType)
        {
            // if the parameter coming in contains a boolean then we need to convert it 
            // to another type since ODP.NET doesn't support DbType.Boolean
            switch (sqlType.DbType)
            {
                case DbType.Boolean:
                    base.InitializeParameter(dbParam, name, SqlTypeFactory.Int16);
                    break;
                case DbType.Guid:
                    base.InitializeParameter(dbParam, name, GuidSqlType);
                    break;
                default:
                    base.InitializeParameter(dbParam, name, sqlType);
                    break;
            }
        }

        protected override void OnBeforePrepare(IDbCommand command)
        {
            base.OnBeforePrepare(command);

			// This might break, add excepti
			var dbCommand = command as OracleCommand;

            // need to explicitly turn on named parameter binding
            // http://tgaw.wordpress.com/2006/03/03/ora-01722-with-odp-and-command-parameters/
			dbCommand.BindByName = true;

            var detail = CallableParser.Parse(dbCommand.CommandText);

            if (!detail.IsCallable)
                return;

			dbCommand.CommandType = CommandType.StoredProcedure;
			dbCommand.CommandText = detail.FunctionName;
			dbCommand.BindByName = false;

            var outCursor = (command.CreateParameter() as OracleParameter);
			outCursor.OracleDbType = OracleDbType.RefCursor;
            outCursor.Direction = detail.HasReturn ? ParameterDirection.ReturnValue : ParameterDirection.Output;

			dbCommand.Parameters.Insert(0, outCursor);
        }
        System.Type IEmbeddedBatcherFactoryProvider.BatcherFactoryClass
        {
            get { return typeof(OracleDataClientBatchingBatcherFactory); }
        }
    }
}