As a side note, it seems that this has been
discussed<https://groups.google.com/d/topic/fluent-nhibernate/QM-X6_59rGg/discussion>on
Fluent NHibernate group back in 2011... should have looked more closely.
Will try to see what solutions they came up with and report back if I come
across a way to document that for posterity.
Regards,
Dawid
On Thursday, July 12, 2012 6:13:32 PM UTC+2, SexualChocolate wrote:
>
> I'm not sure what you're doing specifically in here:
> .Mappings(m => m.FluentMappings.AddFromAssemblyOf<
> NhibernateDatabaseConfiguration>());
>
> I suspect that fluent isn't recognizing the native ISet fields as sets, if
> you're using some kind of automapping. I'm not sure how to force that with
> fluent, but with mapping by code I do:
>
> mapper.IsSet(IsSetFieldType);
>
> private static bool IsSetFieldType(MemberInfo mi, bool declared)
>
> {
>
> var propertyTypeIsSet = mi.GetPropertyOrFieldType()
>
> .GetGenericInterfaceTypeDefinitions()
>
> .Contains(typeof(ISet<>));
>
>
> if (propertyTypeIsSet) return true;
>
>
> var backFieldInfo =
> PropertyToField.GetBackFieldInfo((PropertyInfo)mi);
>
>
> return backFieldInfo != null
>
> && backFieldInfo
>
>
> .FieldType.GetGenericInterfaceTypeDefinitions().Contains(typeof(ISet<>));
>
> }
>
>
> Pretty sure I snagged the above from Jose at some point, but can't seem to
> find from where. HTH
>
> Regards,
>
> Asher
>
> On Thu, Jul 12, 2012 at 10:26 AM, Dawid Ciecierski <
> [email protected]> wrote:
>
>> I seem to be getting the same exception, except :-) that I'm using Fluent
>> NHibernate for configuration. Even when I set breakpoints in Set(...) or
>> SortedSet(...) of Net4CollectionTypeFactory, these are never hit. Please
>> see my configuratoin below:
>>
>> var sessionFactory = Fluently.Configure()
>>
>> .Database(MsSqlConfiguration.MsSql2008.ConnectionString(connectionString))
>> .Mappings(m =>
>> m.FluentMappings.AddFromAssemblyOf<NhibernateDatabaseConfiguration>())
>> .ExposeConfiguration(ExportSchema)
>> .ExposeConfiguration(c =>
>> c.SetProperty(Environment.CollectionTypeFactoryClass,
>> typeof(Net4CollectionTypeFactory).AssemblyQualifiedName))
>> .BuildSessionFactory()
>>
>> Any idea what might be causing this?
>>
>> Best regards,
>> Dawid Ciecierski
>>
>> On Wednesday, May 11, 2011 10:30:25 PM UTC+2, Ted P wrote:
>>>
>>> José your code is working just fine.
>>> I wasn't doing my ConfOrm:ing properly. :)
>>>
>>> Thanks!
>>>
>>> On 11 Maj, 21:44, Neo <[email protected]> wrote:
>>> > Hi José,
>>> >
>>> > I'll download and see if I can either produce a failing test, or maybe
>>> > find what I'm doing wrong.
>>> > Thanks!
>>> >
>>> > On 11 Maj, 19:13, José F. Romaniello <[email protected]> wrote:
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> >
>>> > > Hi Neo again... I did a refactoring of my tests in this repository:
>>> https://bitbucket.**org/jfromaniello/nhibernate.**
>>> setfornet4/src/e6a40431.<https://bitbucket.org/jfromaniello/nhibernate.setfornet4/src/e6a40431.>..
>>>
>>>
>>> >
>>> > > <https://bitbucket.org/**jfromaniello/nhibernate.**
>>> setfornet4/src/f8c448b5..<https://bitbucket.org/jfromaniello/nhibernate.setfornet4/src/f8c448b5..>.>And
>>>
>>>
>>> > > note my class:https://bitbucket.org/**jfromaniello/nhibernate.**
>>> setfornet4/src/e6a40431.<https://bitbucket.org/jfromaniello/nhibernate.setfornet4/src/e6a40431.>..
>>>
>>>
>>> >
>>> > > Can you break or add some failing tests? Thank you
>>> >
>>> > > 2011/5/11 José F. Romaniello <[email protected]>
>>> >
>>> > > > Weird i am using just as is! (with properties of type Iset<Foo> )
>>> >
>>> > > > The source code is here:
>>> > > >https://bitbucket.org/**jfromaniello/nhibernate.**setfornet4<https://bitbucket.org/jfromaniello/nhibernate.setfornet4>
>>> <https://bitbucket.**org/jfromaniello/nhibernate.**
>>> setfornet4/src/7f68cf01..<https://bitbucket.org/jfromaniello/nhibernate.setfornet4/src/7f68cf01..>.>
>>>
>>>
>>> >
>>> > > > <https://bitbucket.org/**jfromaniello/nhibernate.**
>>> setfornet4/src/7f68cf01..<https://bitbucket.org/jfromaniello/nhibernate.setfornet4/src/7f68cf01..>
>>> .>i'**ll
>>> > > > add some tests in this repository ( i have tests on another rep. i
>>> think)
>>> >
>>> > > > 2011/5/11 Neo <[email protected]>
>>> >
>>> > > >> I'm looking into José Romaniello's Net4Collections class to use
>>> the
>>> > > >> BCL HashSet instead of the iesi HashedSet, but I'm getting an
>>> > > >> exception when my model looks like this:
>>> >
>>> > > >> public class Survey
>>> > > >> {
>>> > > >> public virtual string Name { get; set; }
>>> > > >> public virtual ISet<Question> Questions { get; set; }
>>> >
>>> > > >> public Survey() {
>>> > > >> this.Questions = new HashSet<Question>();
>>> > > >> }
>>> > > >> }
>>> >
>>> > > >> Whenever I try to save a new Survey with a populated Questions
>>> > > >> collection I get an exception saying:
>>> > > >> {"Unable to cast object of type
>>> >
>>> > > >> 'NHibernate.Collection.**Generic.PersistentGenericSet`**1[Demo.Models.Question]
>>> > > >>
>>> '
>>> > > >> to type 'System.Collections.Generic.**
>>> ISet`1[Demo.Models.Question]'.**"}
>>> >
>>> > > >> But if I expose my Questions property like
>>> "ICollection<Question>" it
>>> > > >> works fine.
>>> >
>>> > > >> And yes, I have
>>> >
>>> > > >> "configure.Properties[**NHibernate.Cfg.Environment.**CollectionTypeFactoryClass
>>> > > >>
>>> ]
>>> > > >> = typeof(**Net4CollectionTypeFactory).**AssemblyQualifiedName;".
>>> >
>>> > > >> This is with the latest alpha of NHibernate 3.2.
>>> >
>>> > > >> I have no problems sticking with ICollection<> but just wondering
>>> if
>>> > > >> I'm missing something to get it to work.
>>> >
>>> > > >> Cheers!
>>> >
>>> > > >> --
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>>>
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>>> .
>>
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