That sure did it. Thanks again. This is going to make my life SO
much easier.
On Mar 26, 3:16 am, Stefan Steinegger <stefan....@bluewin.ch> wrote:
> I really don't know, would have to try myself. Are there different
> columns for the properties? You probably should try to define a column
> name.
>
> On 26 Mrz., 05:19, Joshua <jno...@gmail.com> wrote:
>
> > Thanks Stefan.
>
> > I'm now able to implement one of the interface properties explicitly,
> > but when I add the second I get:
>
> > TestCase 'MappingTests.FooTests.Test'
> > failed: System.ArgumentOutOfRangeException : Index was out of range.
> > Must be non-negative and less than the size of the collection.
> > Parameter name: index
> > at System.ThrowHelper.ThrowArgumentOutOfRangeException
> > (ExceptionArgument argument, ExceptionResource resource)
> > at System.ThrowHelper.ThrowArgumentOutOfRangeException()
> > at System.Collections.Generic.List`1.get_Item(Int32 index)
> > at System.Data.SQLite.SQLiteParameterCollection.GetParameter(Int32
> > index)
> > at
> > System.Data.Common.DbParameterCollection.System.Collections.IList.get_Item
> > (Int32 index)
> > at NHibernate.Type.AbstractStringType.Set(IDbCommand cmd, Object
> > value, Int32 index)
> > at NHibernate.Type.NullableType.NullSafeSet(IDbCommand cmd, Object
> > value, Int32 index)
> > at NHibernate.Type.NullableType.NullSafeSet(IDbCommand st, Object
> > value, Int32 index, Boolean[] settable, ISessionImplementor session)
> > at NHibernate.Persister.Entity.AbstractEntityPersister.Dehydrate
> > (Object id, Object[] fields, Object rowId, Boolean[] includeProperty,
> > Boolean[][] includeColumns, Int32 table, IDbCommand statement,
> > ISessionImplementor session, Int32 index)
> > at NHibernate.Persister.Entity.AbstractEntityPersister.Dehydrate
> > (Object id, Object[] fields, Boolean[] includeProperty, Boolean[][]
> > includeColumns, Int32 j, IDbCommand st, ISessionImplementor session)
> > at
> > NHibernate.Persister.Entity.AbstractEntityPersister.GeneratedIdentifierBinder.BindValues
> > (IDbCommand ps)
> > at NHibernate.Id.Insert.AbstractReturningDelegate.PerformInsert
> > (SqlCommandInfo insertSQL, ISessionImplementor session, IBinder
> > binder)
> > at NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object
> > [] fields, Boolean[] notNull, SqlCommandInfo sql, Object obj,
> > ISessionImplementor session)
> > at NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object
> > [] fields, Object obj, ISessionImplementor session)
> > at NHibernate.Action.EntityIdentityInsertAction.Execute()
> > at NHibernate.Engine.ActionQueue.Execute(IExecutable executable)
> > at
> > NHibernate.Event.Default.AbstractSaveEventListener.PerformSaveOrReplicate
> > (Object entity, EntityKey key, IEntityPersister persister, Boolean
> > useIdentityColumn, Object anything, IEventSource source, Boolean
> > requiresImmediateIdAccess)
> > at NHibernate.Event.Default.AbstractSaveEventListener.PerformSave
> > (Object entity, Object id, IEntityPersister persister, Boolean
> > useIdentityColumn, Object anything, IEventSource source, Boolean
> > requiresImmediateIdAccess)
> > at
> > NHibernate.Event.Default.AbstractSaveEventListener.SaveWithGeneratedId
> > (Object entity, String entityName, Object anything, IEventSource
> > source, Boolean requiresImmediateIdAccess)
> > at
> > NHibernate.Event.Default.DefaultSaveOrUpdateEventListener.SaveWithGeneratedOrRequestedId
> > (SaveOrUpdateEvent event)
> > at
> > NHibernate.Event.Default.DefaultSaveEventListener.SaveWithGeneratedOrRequestedId
> > (SaveOrUpdateEvent event)
> > at
> > NHibernate.Event.Default.DefaultSaveOrUpdateEventListener.EntityIsTransient
> > (SaveOrUpdateEvent event)
> > at
> > NHibernate.Event.Default.DefaultSaveEventListener.PerformSaveOrUpdate
> > (SaveOrUpdateEvent event)
> > at
> > NHibernate.Event.Default.DefaultSaveOrUpdateEventListener.OnSaveOrUpdate
> > (SaveOrUpdateEvent event)
> > at NHibernate.Impl.SessionImpl.FireSave(SaveOrUpdateEvent event)
> > at NHibernate.Impl.SessionImpl.Save(Object obj)
>
> > mapping:
>
> > <?xml version="1.0" encoding="utf-8" ?>
> > <hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
> > assembly="MappingTests" namespace="MappingTests">
> > <class name="ConcreteFoo">
> > <id name="Id">
> > <generator class="identity" />
> > </id>
> > <property name="MappingTests.IFoo1.Foo" />
> > <property name="MappingTests.IFoo2.Foo" />
> > </class>
> > </hibernate-mapping>
>
> > Appropriate parts of the test:
>
> > ConcreteFoo foo = new ConcreteFoo();
> > ((IFoo1)foo).Foo = "foo1";
> > ((IFoo2)foo).Foo = "foo2";
>
> > session.Save(foo);
>
> > Any ideas? I tried against SQL Server as well and got the same
> > exception. This exception looks to me like NHibernate legitimately
> > doesn't support explicit interface mapping with the same name.
>
> > On Mar 25, 3:27 pm, Stefan Steinegger <stefan....@bluewin.ch> wrote:
>
> > > I have to admit that I didn't read the whole thread.
>
> > > When using reflection, a explicit implementation of a property has the
> > > name "InterfaceNamespace.Interface.PropertyName". So you should try
> > > this in the mapping file.
>
> > > About the design: I also tried explicit interface implementations and
> > > removed most of them afterwards. It's kind of awkward, it's not
> > > inherited and hard to understand.
>
> > > In my point of view it's always best to either declare the properties
> > > to be the same, so you have to implement them only once, or use
> > > different names.
>
> > > On the other hand you are right that explicit interface implementation
> > > is a .NET feature that needs to be used sometimes and should be
> > > supported by NH.
>
> > > On Mar 25, 5:37 pm, Joshua <jno...@gmail.com> wrote:
>
> > > > Thanks James and TigerShark.
>
> > > > I think what I'm hearing from you is that I should just map the two
> > > > properties in my entity to appropriately (read differently) named
> > > > properties and not implement the interfaces at all? Correct?
>
> > > > Being a newb with DDD and ORM's, do you think you could point me in
> > > > the right direction with how to design a DTO solution. Make whatever
> > > > naive assumptions about my situation you need to. I just need a
> > > > starting point, please.
>
> > > > Thanks.
>
> > > > On Mar 25, 10:00 am, James Gregory <jagregory....@gmail.com> wrote:
>
> > > > > I think we all know what you're trying to achieve, it's just not a
> > > > > very good
> > > > > idea to do it in an entity. It may not even be possible to do that
> > > > > kind of
> > > > > mapping with NHibernate. I don't know because it's never something
> > > > > that I
> > > > > would consider doing. If it's some obtuse requirement of a service
> > > > > you have
> > > > > no control over, then I'd personally create a DTO that interacts with
> > > > > it
> > > > > that implements the appropriate behavior, and map between a properly
> > > > > designed model and that DTO. Don't try to bring that mess down into
> > > > > the
> > > > > model too.
>
> > > > > On Wed, Mar 25, 2009 at 3:55 PM, Joshua <jno...@gmail.com> wrote:
>
> > > > > > I think my design is so odd to you that I'm going to simplify
> > > > > > further. One major question I have is how to implement explicit
> > > > > > interface implementations. My entity must implement two interfaces
> > > > > > with the same name in order to interact with the rest of the domain
> > > > > > for which the design is not up to me. I must persist all of the
> > > > > > relevant data. Here is my updated domain and skeletal mapping.
> > > > > > Please recommend how you were persist the "Foo" properties using
> > > > > > NHibernate, however seems best to you.
>
> > > > > > public interface IFoo1
> > > > > > {
> > > > > > string Foo
> > > > > > {
> > > > > > get;
> > > > > > set;
> > > > > > }
>
> > > > > > }
>
> > > > > > public interface IFoo2
> > > > > > {
> > > > > > string Foo
> > > > > > {
> > > > > > get;
> > > > > > set;
> > > > > > }
>
> > > > > > }
>
> > > > > > public class ConcreteFoo : IFoo1, IFoo2
> > > > > > {
> > > > > > public virtual int Id
> > > > > > {
> > > > > > get;
> > > > > > set;
> > > > > > }
>
> > > > > > string IFoo1.Foo
> > > > > > {
> > > > > > get;
> > > > > > set;
> > > > > > }
>
> > > > > > string IFoo2.Foo
> > > > > > {
> > > > > > get;
> > > > > > set;
> > > > > > }
> > > > > > }
>
> > > > > > <?xml version="1.0" encoding="utf-8" ?>
> > > > > > <hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
> > > > > > assembly="MappingTests" namespace="MappingTests">
> > > > > > <class name="ConcreteFoo">
> > > > > > <id name="Id">
> > > > > > <generator class="identity" />
> > > > > > </id>
> > > > > > </class>
> > > > > > </hibernate-mapping>
>
> > > > > > [TestFixture]
> > > > > > public class FooTests
> > > > > > {
> > > > > > [Test]
> > > > > > public void Test()
> > > > > > {
> > > > > > Configuration cfg = new Configuration();
> > > > > > cfg = cfg.Configure();
> > > > > > ISessionFactory factory = cfg.BuildSessionFactory();
> > > > > > using (ISession session = factory.OpenSession())
> > > > > > {
> > > > > > new SchemaExport(cfg).Execute(false, true, false,
> > > > > > true, session.Connection, null);
>
> > > > > > ConcreteFoo foo = new ConcreteFoo();
> > > > > > ((IFoo1)foo).Foo = "foo";
>
> > > > > > session.Save(foo);
> > > > > > }
> > > > > > }
> > > > > > }
>
> ...
>
> read more »
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"nhusers" group.
To post to this group, send email to nhusers@googlegroups.com
To unsubscribe from this group, send email to
nhusers+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/nhusers?hl=en
-~----------~----~----~----~------~----~------~--~---
