NH 3.2 core mapping

mapping.cs

//mapping 
public class EntityMapping<T> : ClassMapping<T> where T : IEntity
    {
        public EntityMapping()
        {
            DynamicInsert(true);
            DynamicUpdate(true);
            Lazy(false);
            Id(x => x.Id, mapper => mapper.Generator(Generators.Identity));
        }
 
public class UserMap : EntityMapping<Use>
{
    public UserMap()
    {
 
            Property(u => u.UserName, c => {
                c.NotNullable(true);
                c.Length(32);
                c.UniqueKey("UQ_User_UserName");
            });
 
            Property(u => u.Password, c =>
            {
                c.NotNullable(true);
                c.Length(64);
            });
 
            Property(u => u.Salt, c =>
            {
                c.NotNullable(true);
                c.Length(64);
            });
 
            Property(u => u.Email, c =>
            {
                c.NotNullable(true);
                c.Length(256);
                c.UniqueKey("UQ_User_Email");
            });
 
            Property(u => u.Locked);
            Property(u => u.CreatedAt);
 
    }
}

//building SessionFactory

var mapper = new ModelMapper();
mapper.AddMappings(Assembly.GetAssembly(typeof(some nhibernate infrastructure type)).GetExportedTypes());
var domainMapping = mapper.CompileMappingForAllExplicitlyAddedEntities();
                       
new SettingsFactory();
var cfg = new Configuration();

cfg.DataBaseIntegration(c =>
						 {
							 c.Dialect<MsSql2008Dialect>();
							 c.ConnectionString = _connectionString;
							 c.BatchSize = 100;
							 c.KeywordsAutoImport = Hbm2DDLKeyWords.AutoQuote;
						 });

cfg.AddMapping(domainMapping);

_sessionFactory = cfg.BuildSessionFactory();