Может быть немного (или много) поздно, но, тем не менее,
Я упростил ваш пример, чтобы он выглядел так:
public class Tournament
{
public virtual Guid Id { get; private set; }
private readonly ISet<Player> players;
public Tournament()
{
players = new HashedSet<Player>();
}
public virtual ISet<Player> Players
{
get { return players; }
}
public virtual void AddPlayer(Player player)
{
players.Add(player);
}
}
public class Player
{
public virtual Guid Id { get; private set; }
private readonly ISet<Tournament> tournaments;
public Player()
{
tournaments = new HashedSet<Tournament>();
}
public virtual ISet<Tournament> Tournaments
{
get { return tournaments; }
}
public virtual void AddTournament(Tournament tournament)
{
tournaments.Add(tournament);
}
}
public class TournamentMap : ClassMap<Tournament>
{
public TournamentMap()
{
Id(x => x.Id).GeneratedBy.GuidComb();
HasManyToMany<Player>(x => x.Players)
.AsSet().Access.AsLowerCaseField()
.Cascade.SaveUpdate();
}
}
public class PlayerMap : ClassMap<Player>
{
public PlayerMap()
{
Id(x => x.Id).GeneratedBy.GuidComb();
HasManyToMany<Tournament>(x => x.Tournaments)
.Access.AsLowerCaseField()
.AsSet()
.Cascade.SaveUpdate().Inverse();
}
}
Первый тест выглядит так:
[Test]
public void CanSavePlayerAttachedToTournament()
{
Player player = new Player();
Tournament tournament = new Tournament();
player.AddTournament(tournament);
tournament.AddPlayer(player);
Session.Save(tournament);
Session.Flush();
}
и дает следующий sql:
NHibernate: INSERT INTO "Tournament" (Id) VALUES (@ p0); @ p0 = '65559bba-8603-4874-8a8f-9bf4018596df'
NHibernate: INSERT INTO "Player" (Id) VALUES (@ p0); @ p0 = '549e107c-1339-4fab-8960-9bf4018596e8'
NHibernate: INSERT INTO PlayerToTournament (Tournament_id, Player_id) ЗНАЧЕНИЯ (@ p0, @ p1); @ p0 = '65559bba-8603-4874-8a8f-9bf4018596df', @ p1 = '549e107c-1339-4fab-8960-9bf4018596e8'
Второй тест выглядит так:
[Test]
public void CanSaveTounamentAttachedToPlayer()
{
Player player = new Player();
Tournament tournament = new Tournament();
player.AddTournament(tournament);
tournament.AddPlayer(player);
Session.Save(player);
Session.Flush();
}
и дает следующий sql:
NHibernate: INSERT INTO "Player" (Id) VALUES (@ p0); @ p0 = '35c078c5-1102-4c63-91ca-9bf40185971c'
NHibernate: ВСТАВЬТЕ В ЗНАЧЕНИЯ "Турнир" (Id) (@ p0); @ p0 = '367898cf-5835-4e1b-9d7d-9bf40185971c'
NHibernate: INSERT INTO PlayerToTournament (Tournament_id, Player_id) ЗНАЧЕНИЯ (@ p0, @ p1); @ p0 = '367898cf-5835-4e1b-9d7d-9bf40185971c', @ p1 = '35c078c5-1102-4c63-91ca-9bf40185971c'