Good catch!
On Fri, Mar 6, 2009 at 9:26 PM, Jan Van Ryswyck
<jan.van.rysw...@gmail.com>wrote:
>
> I found the solution to this problem which resulted from my own
> stupidity in the first place. It all became clear to me as soon as I
> generated the hbm files from the fluent NH mapping.
>
> <class name="CatalogItem" table="`CatalogItem`" xmlns="urn:nhibernate-
> mapping-2.2" optimistic-lock="version">
> ...
>
> <property name="Name" length="100" type="String">
> <column name="Name" />
> </property>
>
> ...
>
> <component name="Manufacturer" insert="false" update="true">
> <property name="Name" length="100" type="String">
> <column name="Name" />
> </property>
> </component>
> </class>
>
> Notice that the column for the Name property and the column for the
> Manufacturer component are both mapped to the same column. That's why
> this resulted into an ArgumentOutOfRangeException, because there were
> more arguments than there were column names. I solved this by
> explicitely specifying a column name for the component mapping:
>
> Component(catalogItem => catalogItem.Manufacturer,
> m => m.Map(manufacturer => manufacturer.Name,
> "Manufacturer"));
>
> Another lesson learned.
>
> On 28 feb, 01:04, Jan Van Ryswyck <jan.van.rysw...@gmail.com> wrote:
> > Hi,
> >
> > I'm getting this weirdArgumentOutOfRangeExceptionwhenever I use the
> > PersitenceSpecification class for verifying an entity that has a
> > reference to a value object.
> >
> > public class CatalogItem : DomainEntity
> > {
> > internal virtual Manufacturer Manufacturer { get; private
> > set; }
> > internal virtual String Name { get; private set; }
> >
> > protected CatalogItem()
> > {}
> >
> > public CatalogItem(String name, String manufacturer)
> > {
> > Name = name;
> > Manufacturer = new Manufacturer(manufacturer);
> > }
> > }
> >
> > public class CatalogItemMapping : ClassMap<CatalogItem>
> > {
> > public CatalogItemMapping()
> > {
> > Id(catalogItem => catalogItem.Id);
> >
> > Component<Manufacturer>(category => category.Manufacturer,
> > m => m.Map(manufacturer =>
> > manufacturer.Name));
> >
> > Map(catalogItem => catalogItem.Name);
> > Map(Reveal.Property<CatalogItem>("Price"));
> > }
> > }
> >
> > [TestFixture]
> > public class When_verifying_the_class_mapping_of_a_catalog_item
> > : NHibernateSpecification
> > {
> > [Test]
> > public void Then_a_catalog_object_should_be_persistable()
> > {
> > new PersistenceSpecification<CatalogItem>(Session)
> > .VerifyTheMappings();
> > }
> > }
> >
> > [TestFixture]
> > public class NHibernateSpecification
> > : Specification
> > {
> > protected ISession Session { get; private set; }
> >
> > protected override void Establish_context()
> > {
> > var configuration = new SQLiteConfiguration()
> > .InMemory()
> > .ShowSql()
> > .ToProperties();
> >
> > var sessionSource = new SessionSource(configuration, new
> > RetailerPersistenceModel());
> > Session = sessionSource.CreateSession();
> >
> > sessionSource.BuildSchema(Session);
> > ProvideInitialData(Session);
> >
> > Session.Flush();
> > Session.Clear();
> > }
> >
> > protected override void Dispose_context()
> > {
> > Session.Dispose();
> > Session = null;
> > }
> >
> > protected virtual void ProvideInitialData(ISession session)
> > {}
> > }
> >
> > Here's the error I'm getting:
> >
> > TestCase 'Then_a_catalog_object_should_be_persistable'
> > not executed: 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.GuidType.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, 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.Insert(Object
> > id, Object[] fields, Boolean[] notNull, Int32 j, SqlCommandInfo sql,
> > Object obj, ISessionImplementor session)
> > at
> NHibernate.Persister.Entity.AbstractEntityPersister.Insert(Object
> > id, Object[] fields, Object obj, ISessionImplementor session)
> > at NHibernate.Action.EntityInsertAction.Execute()
> > at NHibernate.Engine.ActionQueue.Execute(IExecutable executable)
> > at NHibernate.Engine.ActionQueue.ExecuteActions(IList list)
> > at NHibernate.Engine.ActionQueue.ExecuteActions()
> > at
> > NHibernate.Event.Default.AbstractFlushingEventListener.PerformExecutions
> > (IEventSource session)
> > at NHibernate.Event.Default.DefaultFlushEventListener.OnFlush
> > (FlushEvent event)
> > at NHibernate.Impl.SessionImpl.Flush()
> > at NHibernate.Transaction.AdoTransaction.Commit()
> > d:\Builds\FluentNH\src\FluentNHibernate\Testing
> > \PersistenceSpecification.cs(127,0): at
> > FluentNHibernate.Testing.PersistenceSpecification`1.TransactionalSave
> > (Object propertyValue)
> > d:\Builds\FluentNH\src\FluentNHibernate\Testing
> > \PersistenceSpecification.cs(105,0): at
> > FluentNHibernate.Testing.PersistenceSpecification`1.VerifyTheMappings
> > ()
> > C:\Source\SupplyChain\Tests\Retailer.IntegrationTests\Mappings
> > \CatalogItemMappingSpecifications.cs(14,0): at
> >
> SupplyChain.Retailer.IntegrationTests.Mappings.When_verifying_the_class_mapping_of_a_catalog_item.Then_a_catalog_object_should_be_persistable
> > ()
> >
> > Sorry for the long post, but this one got me busy for a couple of
> > hours now. This might not be caused by FNH as I found this JIRA ticket
> > of NH itself that mentions something similar:
> >
> > http://forum.hibernate.org/viewtopic.php?p=2395409
> >
> > I'm still hoping that I'm doing something wrong in my code :-). Any
> > thought?
> >
> > Thanks in advance
> >
>
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