"Use an autoproperty, not a field."
My question then is why hasn't field access been implemented? Is there
a theoretical reason for not implementing it or is it a bug or just
something that hasn't been implemented yet?
On Mar 14, 12:03 pm, James Gregory <jagregory....@gmail.com> wrote:
> The key to what paul said is "private auto properties". Use an autoproperty,
> not a field.
> private string PasswordHash { get; set; }
>
> instead of
>
> private string PasswordHash;
>
> On Sat, Mar 14, 2009 at 5:59 PM, Nick Gieschen <nickgiesc...@gmail.com>wrote:
>
>
>
> > Hey,
>
> > Not sure what you mean by this. As far as I can tell, Reveal doesn't
> > work on fields. I get the same error as Anders. I tried adding
> > Access.AsField() for the heck of it as well and it still threw a
> > FluentNHibernate.UnknownPropertyException.
>
> > So, is this a bug? It seems to me Reveal should work on fields as I'd
> > guess that would be the most common scenario when using it.
>
> > Nick
>
> > On Mar 3, 4:06 am, Paul Batum <paul.ba...@gmail.com> wrote:
> > > The current Fluent NHibernate trunk does not support strongly typed
> > mapping
> > > of fields. I typically use private auto properties rather than private
> > > fields to work around this. If you would prefer to use the fields then
> > > Reveal is the way to go.
>
> > > On Tue, Mar 3, 2009 at 7:07 PM, Anders <and...@waglund.net> wrote:
>
> > > > I just noticed the difference. It has to be a private PROPERTY not a
> > > > private FIELD.
>
> > > > Is this a bug?
>
> > > > Thanks
> > > > Anders
>
> > > > On Mar 3, 9:04 am, Anders <and...@waglund.net> wrote:
> > > > > Sorry, I should have included the exception. My bad.
>
> > > > > Line 36 in StaticSessionManager is: map.Map
> > > > > (User.Expressions.PasswordHash);
>
> > > > > Unable to cast object of type 'System.Reflection.RtFieldInfo' to type
> > > > > 'System.Reflection.PropertyInfo'.
> > > > > at FluentNHibernate.Utils.ReflectionHelper.GetProperty[MODEL]
> > > > > (Expression`1 expression) in d:\Builds\FluentNH\src\FluentNHibernate
> > > > > \Utils\ReflectionHelper.cs:line 33
> > > > > at FluentNHibernate.AutoMap.AutoMap`1.Map(Expression`1 expression)
> > > > > in d:\Builds\FluentNH\src\FluentNHibernate\AutoMap\AutoMap.cs:line 40
> > > > > at Procentas.Web.StaticSessionManager.<.cctor>b__2(AutoMap`1 map)
> > > > > in ....\StaticSessionManager.cs:line 36
> > > > > at
>
> > FluentNHibernate.AutoMap.AutoPersistenceModel.ForTypesThatDeriveFrom[T]
> > > > > (Action`1 populateMap) in d:\Builds\FluentNH\src\FluentNHibernate
> > > > > \AutoMap\AutoPersistenceModel.cs:line 225
> > > > > at Procentas.Web.StaticSessionManager.<.cctor>b__1
> > > > > (MappingConfiguration m) in ....\StaticSessionManager.cs:line 30
> > > > > at FluentNHibernate.Cfg.FluentConfiguration.Mappings(Action`1
> > > > > mappings) in d:\Builds\FluentNH\src\FluentNHibernate\Cfg
> > > > > \FluentConfiguration.cs:line 69
> > > > > at Procentas.Web.StaticSessionManager..cctor() in ....
> > > > > \StaticSessionManager.cs:line 49
>
> > > > > /Anders
>
> > > > > On Mar 3, 2:55 am, Paul Batum <paul.ba...@gmail.com> wrote:
>
> > > > > > Anders,
>
> > > > > > The first approach works, its my preferred solution as I really
> > really
> > > > hate
> > > > > > magic strings. You never explained what your problem was. Are you
> > > > getting a
> > > > > > compilation error? runtime error?
>
> > > > > > Paul Batum
>
> > > > > > On Tue, Mar 3, 2009 at 12:24 AM, Anders <and...@waglund.net>
> > wrote:
>
> > > > > > > I resolved this issue by converting my fields to private
> > properties
> > > > > > > and using the Reveal.Property method.
>
> > > > > > > private string PasswordHash { get; set; }
> > > > > > > private string _PasswordSalt = Guid.NewGuid().ToString();
> > > > > > > private string PasswordSalt
> > > > > > > {
> > > > > > > get { return _PasswordSalt; }
> > > > > > > set { _PasswordSalt = value; }
> > > > > > > }
>
> > > > > > > AutoPersistenceModel.MapEntitiesFromAssemblyOf<IEntity>()
> > > > > > > .Where(type => type.GetInterface(typeof(IEntity).Name) ==
> > > > typeof
> > > > > > > (IEntity))
> > > > > > > .ForTypesThatDeriveFrom<User>(map =>
> > > > > > > {
> > > > > > > map.Map(Reveal.Property<User>("PasswordHash"));
> > > > > > > map.Map(Reveal.Property<User>("PasswordSalt"));
> > > > > > > }))
>
> > > > > > > /Anders
>
> > > > > > > On Feb 26, 3:01 pm, Anders <and...@waglund.net> wrote:
> > > > > > > > Hi
>
> > > > > > > > I'm trying to use the first option specified athttp://
> > > > > > > wiki.fluentnhibernate.org/show/StandardMappingPrivateProperties
> > > > > > > > together with auto mapping and ForTypesThatDeriveFrom.
>
> > > > > > > > Is this not supported?
>
> > > > > > > > Sample code:
> > > > > > > > AutoPersistenceModel.MapEntitiesFromAssemblyOf<IEntity>()
>
> > > > > > > .Where(type => type.GetInterface(typeof(IEntity).Name) ==
> > > > > > > > typeof(IEntity))
>
> > > > > > > .ForTypesThatDeriveFrom<User>(map =>
>
> > {
>
> > > > > > > map.Map(User.Expressions.PasswordHash);
>
> > > > > > > map.Map(User.Expressions.PasswordSalt);
>
> > }))
>
> > > > > > > > public class User : IEntity
> > > > > > > > {
> > > > > > > > public virtual int Id { get; set; }
>
> > > > > > > > public virtual string UserName { get; set; }
>
> > > > > > > > private string _PasswordHash;
> > > > > > > > private string _PasswordSalt =
> > > > Guid.NewGuid().ToString();
>
> > > > > > > > public virtual void SetPassword(string
> > password)
> > > > > > > > {
> > > > > > > > _PasswordHash = Hasher.Hash(password,
> > > > > > > _PasswordSalt);
> > > > > > > > }
>
> > > > > > > > public virtual bool IsPasswordCorrect(string
> > > > password)
> > > > > > > > {
> > > > > > > > return Hasher.Hash(password,
> > _PasswordSalt)
> > > > ==
> > > > > > > _PasswordHash;
> > > > > > > > }
>
> > > > > > > > public static class Expressions
> > > > > > > > {
> > > > > > > > public static readonly
> > > > > > > > System.Linq.Expressions.Expression<Func<User, object>>
> > PasswordHash
> > > > =
> > > > > > > > x => x._PasswordHash;
> > > > > > > > public static readonly
> > > > > > > > System.Linq.Expressions.Expression<Func<User, object>>
> > PasswordSalt
> > > > =
> > > > > > > > x => x._PasswordSalt;
> > > > > > > > }
> > > > > > > > }
>
> > > > > > > > How are you supposed to do this using fluent nhibernate?
>
> > > > > > > > Thanks
> > > > > > > > Anders
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"Fluent NHibernate" group.
To post to this group, send email to fluent-nhibernate@googlegroups.com
To unsubscribe from this group, send email to
fluent-nhibernate+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/fluent-nhibernate?hl=en
-~----------~----~----~----~------~----~------~--~---
