As José said, objects are not initialized (loaded) when accessing only the
Id. But they MUST be loaded when calling virtual methods on them.
You should take advantage of caching.
Diego
On Wed, Aug 25, 2010 at 07:20, vin <[email protected]> wrote:
> Unfortunately I am loading the currencies in a different Session.
> The loads are separate and happen at different times since the
> currencies are used in many places in the application.
>
> I was hoping there was a way of simply saying not to load the rest of
> the object on the Id access since the data for the Id is already
> loaded and that's all I want.
>
> From what you are saying it seems like that isn't possible.
>
> I know I could add a CurrencyId property to the Country and use that
> instead of the object but that seems like a hack.
>
> I will see if I can rewrite my code to use a long running Session.
>
> Thanks, Vin
>
> On Aug 24, 7:01 pm, Diego Mijelshon <[email protected]> wrote:
> > When Equals is overridden, calling it causes proxy initialization.
> > But if you are loading the currencies in the same session, you don't need
> to
> > do that; NHibernate will create only one instance of each Curreny, so
> > default Equals or even == comparison will work.
> >
> > Diego
> >
> > On Tue, Aug 24, 2010 at 11:03, vin <[email protected]> wrote:
> > > Hi,
> >
> > > Here you go.
> > > Equality is tested by the Equals function below, that is what calls
> > > the Id property.
> >
> > > On Aug 24, 3:50 pm, José F. Romaniello <[email protected]> wrote:
> > > > Please show your Currency class and mappings, and aslo show us how do
> you
> > > do
> > > > the equality in currency.
> >
> > > --- Class ---
> > > public class Currency
> > > {
> > > public virtual string Id { get; set; }
> > > public virtual string Name { get; set; }
> >
> > > public override bool Equals(object obj)
> > > {
> > > Currency currencyObj = obj as Currency;
> >
> > > if ((currencyObj != null) && (Id == currencyObj.Id))
> > > return true;
> >
> > > return false;
> > > }
> > > }
> >
> > > --- Mapping ---
> > > <?xml version="1.0" encoding="utf-8" ?>
> > > <hibernate-mapping xmlns="urn:nhibernate-mapping-2.2"
> > > assembly="XXX.Data"
> > > namespace="XXX.Data.Domain">
> >
> > > <class name="Currency">
> > > <id name="Id">
> > > <column name="CurrencyId" sql-type="nvarchar(3)" not-
> > > null="true" />
> > > <generator class="assigned" />
> > > </id>
> > > <property name="Name" not-null="true" />
> > > </class>
> >
> > > </hibernate-mapping>
> >
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