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From Bruno René Santos <brunor...@holos.pt>
Subject Re: Migrating to cayenne 3.1
Date Thu, 23 Feb 2012 23:03:30 GMT
Hi John,


There is no newInstance() method to override on DataContextFactory... are
you sure this is the right way?

Regards
Bruno

On Thu, Feb 23, 2012 at 6:18 PM, John Huss <johnthuss@gmail.com> wrote:

> First you need to subclass the factory:
>
> public class MyContextFactory extends DataContextFactory {
>    @Override
>    protected DataContext newInstance(DataChannel parent, ObjectStore
> objectStore) {
>    return new MyContext(parent, objectStore);
>    }
> }
>
> Then, create a custom Dependency Injector module:
>
> import org.apache.cayenne.configuration.ObjectContextFactory;
> import org.apache.cayenne.di.Binder;
> import org.apache.cayenne.di.Module;
>
> public class AppModule implements Module {
> public void configure(Binder binder) {
> binder.bind(ObjectContextFactory.class).toInstance(new MyContextFactory());
> }
> }
>
> Then reference your module when creating the CayenneRuntime:
>
>  ServerRuntime localRuntime = new
> ServerRuntime("cayenne-MyDomain.xml", newAppModule());
>
> John
> On Thu, Feb 23, 2012 at 11:28 AM, Bruno René Santos <brunorene@holos.pt
> >wrote:
>
> > Hello all,
> >
> > I am trying to migrate my web application from 3.0.1 to 3.1M3. My main
> > problem now is that I usually use a custom DataContext in my Apps. In
> 3.0.1
> > I would use the DataContextFactory (defined on the modeler) to configure
> > the use of the custom class. How do I do that on 3.1?
> >
> > Regards
> > Bruno
> >
>



-- 
Bruno René Santos | brunorene@holos.pt | Gestor de Projectos | Analista |
Programador | Investigador

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Phone: +351 210 438 686 . Fax: +351 210 438 687 . Web: www.holos.pt

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