That sounds correct, although there should be a NotLazyLoaded method.
By not setting any lazy load, FNH leaves the attribute off all together;
this makes it fall back onto NHibernate's defaults.
I shall add that method to my list of changes.
On Tue, Jan 27, 2009 at 12:33 PM, Luis Abreu <lab...@gmail.com> wrote:
> Oh, just remembered…and what about the lazy attribute on the other
> properties (references)?
>
>
>
> For instance, on collections…I see there is a LazyLoad method but there
> isn't a NoLazyLoad method. So, I assumed that if I don't call that method I
> wouldn't get lazy loading and would get the lazy="false" on the roperty
> mapping. This isn't happening. Any reason for that?
>
>
>
> Thanks again
>
> Luis
>
>
>
> *From:* fluent-nhibernate@googlegroups.com [mailto:
> fluent-nhibern...@googlegroups.com] *On Behalf Of *James Gregory
> *Sent:* terça-feira, 27 de Janeiro de 2009 12:26
>
> *To:* fluent-nhibernate@googlegroups.com
> *Subject:* [fluent-nhib] Re: Need some explanations about LazyLoad method
>
>
>
> Excellent! Glad we got there in the end.
>
> On Tue, Jan 27, 2009 at 12:23 PM, Luis Abreu <lab...@gmail.com> wrote:
>
> James, thanks for your time! As always, the mistake was mine: the error
> were coming from the snapshot classes which also had inheritance.
>
>
>
> Thanks again.
>
>
>
>
>
> *From:* fluent-nhibernate@googlegroups.com [mailto:
> fluent-nhibern...@googlegroups.com] *On Behalf Of *James Gregory
> *Sent:* terça-feira, 27 de Janeiro de 2009 12:12
>
>
> *To:* fluent-nhibernate@googlegroups.com
> *Subject:* [fluent-nhib] Re: Need some explanations about LazyLoad method
>
>
>
> That looks right to me, and you have NotLazyLoaded set on the main class
> too?
>
>
>
> In my setup I've got default-lazy to true, the parent class set to false,
> and all the subclasses also set to false. That works for me.
>
> On Tue, Jan 27, 2009 at 12:08 PM, Luis Abreu <lab...@gmail.com> wrote:
>
> I'm seeing the lazy="false" on the XML but I'm still getting the same error
> if I don't set the default-lazy to false. Btw, here's the mapping of one of
> the subclasses:
>
>
>
> DiscriminateSubClassesOnColumn("TipoEntidade", (Int32) (EntityKind.Single))
>
> .SubClass<Individual>((Int32) (EntityKind.Single),
>
> e =>
>
> {
>
> e.Map(ind => ind.BirthDate,
> "DataNascimento");
>
> e.Component<BIInfo>(ind =>
> ind.BIInfo,
>
> bi =>
>
> {
>
>
> bi.Map(b => b.Archive, "Arquivo")
>
>
> .WithLengthOf(100);
>
>
> bi.Map(b => b.EmissionDate, "DataEmissao")
>
>
> .WithLengthOf(50);
>
>
> bi.Map(b => b.Number, "BI")
>
>
> .WithLengthOf(20);
>
> });
>
> e.SetAttribute( "lazy",
> "false" );
>
> })
>
> .SubClass<Company>((Int32)(EntityKind.Company), e =>
> e.SetAttribute("lazy", "false") );
>
>
>
> See anything wrong?
>
>
>
> Thanks.
>
>
>
>
>
> *From:* fluent-nhibernate@googlegroups.com [mailto:
> fluent-nhibern...@googlegroups.com] *On Behalf Of *James Gregory
> *Sent:* terça-feira, 27 de Janeiro de 2009 11:49
>
>
> *To:* fluent-nhibernate@googlegroups.com
> *Subject:* [fluent-nhib] Re: Need some explanations about LazyLoad method
>
>
>
> You didn't mention it was a subclass that was failing! Subclasses also have
> their own lazy attribute as well as their parent class, and I can now see we
> haven't mapped a way to handle this in FNH.
>
>
>
> You SHOULD do something like this (but can't right now):
>
>
>
> DiscriminateSubClassesOnColumn("TipoEntidade")
>
> .SubClass<Individual>(subclass =>
>
> {
>
> subclass.Map(...);
>
> * subclass.NotLazyLoaded();*
>
> });
>
>
>
> However, as you can't do that currently, you can use SetAttribute instead.
>
>
>
> subclass.SetAttribute("lazy", "false");
>
> I'll look into getting this implemented properly. Let me know if the set
> attribute hack works.
>
>
>
> On Tue, Jan 27, 2009 at 11:36 AM, Luis Abreu <lab...@gmail.com> wrote:
>
>
> Hello again.
>
>
> You're not going to like this answer... it works for me!
>
> Yep, I don't like that answer :)
>
> Ok, back to my code. First, I'm not using sessionsource because the
> assembly
> is not signed and since it has dependencies on non-signed assemblies I
> cannot sign it here. So, I'm just getting the XML from the mappings by
> using
> code similar to this:
>
> var currentTypes = GetType().Assembly.GetTypes();
>
> var methodsThatReturnXmlDocs = currentTypes
> .Where(existingType => GetMethodForExecution(existingType)
> != null)
> .Select(existingType => GetMethodForExecution(existingType))
> .ToList();
> foreach (var method in methodsThatReturnXmlDocs) {
> var mappingVisitor = new MappingVisitor();
> mappingVisitor.Conventions.DefaultLazyLoad = false; //HAD TO ADD THIS
> var doc = method(mappingVisitor);
> configuration.AddDocument(doc);
> }
>
>
> Ok, here's the XML my mappings are generating:
>
>
> <?xml version="1.0" encoding="utf-8"?>
>
> <hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" default-lazy="false"
> assembly="Sra.Core.Entities" namespace="Sra.Core.Entities">
> <class name="Entity" table="Entidades" xmlns="urn:nhibernate-mapping-2.2"
> lazy="false" discriminator-value="0">
> <id name="Id" column="IdEntidade" type="Int32" unsaved-value="0">
> <generator class="identity" />
> </id>
> <discriminator column="TipoEntidade" type="Int32" />
> <version column="Version" name="Version" />
> <property name="Name" column="Nome" length="200" type="String"
> not-null="true">
> <column name="Nome" />
> </property>
> <property name="Nif" column="NIF" length="9" type="String"
> not-null="true">
> <column name="NIF" />
> </property>
> <property name="Nifap" column="Nifap" length="50" type="String"
> not-null="true">
> <column name="Nifap" />
> </property>
> <many-to-one cascade="save-update" name="Action" column="IdAccao" />
> <set name="Branches" access="field.camelcase-underscore" cascade="all">
> <key column="IdEntidade" />
> <one-to-many class="Sra.Core.Entities.Branch, Sra.Core.Entities,
> Version=1.0.0.0, Culture=neutral, PublicKeyToken=7559314325872dac" />
> </set>
> <subclass name="Sra.Core.Entities.Company, Sra.Core.Entities,
> Version=1.0.0.0, Culture=neutral, PublicKeyToken=7559314325872dac"
> discriminator-value="1" />
> <subclass name="Sra.Core.Entities.Individual, Sra.Core.Entities,
> Version=1.0.0.0, Culture=neutral, PublicKeyToken=7559314325872dac"
> discriminator-value="0">
> <property name="BirthDate" column="DataNascimento">
> <column name="DataNascimento" />
> </property>
> <component name="BIInfo" insert="true" update="true">
> <property name="Number" column="BI" length="20" type="String">
> <column name="BI" />
> </property>
> <property name="EmissionDate" column="DataEmissao" length="50"
> type="String">
> <column name="DataEmissao" />
> </property>
> <property name="Archive" column="Arquivo" length="100"
> type="String">
> <column name="Arquivo" />
> </property>
> </component>
> </subclass>
> </class>
> </hibernate-mapping>
>
> Now here's the XML when I don't set the default lazy convention (which
> means
> it's set to true by default, right?):
>
> <hibernate-mapping xmlns="urn:nhibernate-mapping-2.2" default-lazy="true"
> assembly="Sra.Core.Entities" namespace="Sra.Core.Entities">
> <class name="Entity" table="Entidades" xmlns="urn:nhibernate-mapping-2.2"
> lazy="false" discriminator-value="0">
> <id name="Id" column="IdEntidade" type="Int32" unsaved-value="0">
> <generator class="identity" />
> </id>
> <discriminator column="TipoEntidade" type="Int32" />
> <version column="Version" name="Version" />
> <property name="Name" column="Nome" length="200" type="String"
> not-null="true">
> <column name="Nome" />
> </property>
> <property name="Nif" column="NIF" length="9" type="String"
> not-null="true">
> <column name="NIF" />
> </property>
> <property name="Nifap" column="Nifap" length="50" type="String"
> not-null="true">
> <column name="Nifap" />
> </property>
> <many-to-one cascade="save-update" name="Action" column="IdAccao" />
> <set name="Branches" access="field.camelcase-underscore" cascade="all">
> <key column="IdEntidade" />
> <one-to-many class="Sra.Core.Entities.Branch, Sra.Core.Entities,
> Version=1.0.0.0, Culture=neutral, PublicKeyToken=7559314325872dac" />
> </set>
> <subclass name="Sra.Core.Entities.Company, Sra.Core.Entities,
> Version=1.0.0.0, Culture=neutral, PublicKeyToken=7559314325872dac"
> discriminator-value="1" />
> <subclass name="Sra.Core.Entities.Individual, Sra.Core.Entities,
> Version=1.0.0.0, Culture=neutral, PublicKeyToken=7559314325872dac"
> discriminator-value="0">
> <property name="BirthDate" column="DataNascimento">
> <column name="DataNascimento" />
> </property>
> <component name="BIInfo" insert="true" update="true">
> <property name="Number" column="BI" length="20" type="String">
> <column name="BI" />
> </property>
> <property name="EmissionDate" column="DataEmissao" length="50"
> type="String">
> <column name="DataEmissao" />
> </property>
> <property name="Archive" column="Arquivo" length="100"
> type="String">
> <column name="Arquivo" />
> </property>
> </component>
> </subclass>
> </class>
> </hibernate-mapping>
>
> And in here's the exception I'm getting whenever I set lazy to false:
>
> NHibernate.InvalidProxyTypeException: The following types may not be used
> as
> proxies:
> Sra.Core.Entities.Individual: method SetName should be virtual
>
> Etc, etc, etc for all the properties of my class. Should I get this
> exception? At first sight, it sseems like the only thing that changed is
> the
> default-lazy attribute, but I could be missing something...
>
> Oh, and btw, I've just noticed that I'm not getting a lazy=false on my
> collections. I'm expecting this because the only option I have on my method
> chain when defining the collection mappings is the LazyLoad method call...
>
> Thanks again.
> Luis
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
> >
>
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