Creating a session factory using NHibernate 3.2

create-session-factory-nh3.2.cs

private static ISessionFactory CreateSessionFactory()
{
    string connectionString = System.Configuration.ConfigurationManager.AppSettings["ConnectionString"];

    var configure = new Configuration();
    configure.CurrentSessionContext<CallSessionContext>();

    configure.DataBaseIntegration(x =>
    {
        x.Dialect<MsSql2008Dialect>();
        x.ConnectionString = connectionString;
        x.SchemaAction = SchemaAutoAction.Update;
    });

    var mapper = Mappings.GetMappings();
    configure.AddDeserializedMapping(mapper.CompileMappingForAllExplicitAddedEntities(), "Domain");
    return configure.BuildSessionFactory();
}