On Wed, Aug 28, 2019 at 12:04 PM Per Newgro <[email protected]> wrote:
> Hello Martin,
>
> the problem is that i assign a model in request cycle metadata by using
> the key
>
> public class IdentityInstance extends MetaDataKey<IModel<Identity>> {
>
> public static IdentityInstance KEY = new IdentityInstance();
>
> private IdentityInstance() {
> super();
> }
> }
>
> Page:
> getRequestCycle().setMetaData(IdentityInstance.KEY, identityModel);
>
> Widget:
> IModel<Identity> identity =
> getRequestCycle().getMetaData(IdentityInstance.KEY);
>
> But the model in Widget is always null. While debugging i found that
> object identity is used in Class#equals(Object o), what is ok for me.
> But with different classloaders class is loaded multiple times.
>
> I could provide a quickstart for this & create an issue, if you like. (?)
>
No, I don't.
I don't see why Wicket should be responsible for the way other libraries
work.
If you create a quickstart that does not use any third party libraries then
we will take a look!
>
> I would like to adapt my configuration so that devtools are still
> available.
>
> (DCEVM i need to inspect :-).)
>
> Thanks for your support.
> Regards
> Per
>
> > Gesendet: Mittwoch, 28. August 2019 um 10:37 Uhr
> > Von: "Martin Grigorov" <[email protected]>
> > An: "[email protected]" <[email protected]>
> > Betreff: Re: Wicket Spring boot - use spring devtools
> >
> > Hi,
> >
> > This is how Spring Dev Tools work. When it detects a change it removes
> the
> > old application class loader and creates a new one.
> > Why this is a problem for you ?
> >
> > I personally prefer to use DCEVM (https://dcevm.github.io/). It is able
> to
> > redefine a specific class in the current class loader.
> > When I change a Spring @Configuration or Hibernate mapping I just restart
> > the application manually.
> >
> > On Wed, Aug 28, 2019 at 11:25 AM Per Newgro <[email protected]> wrote:
> >
> > > Hello *,
> > >
> > > I migrate my current wicket app to spring boot version (
> > > https://github.com/MarcGiffing/wicket-spring-boot).
> > >
> > > So far it was straightforward. But now i experience a problem with
> > > inclusion of
> > > <dependency>
> > >
> > > <groupId>org.springframework.boot</groupId>
> > >
> > > <artifactId>spring-boot-devtools</artifactId>
> > > </dependency>
> > >
> > > It seems that the "restart / reload feature" of devtools loads my
> classes
> > > multiple times, so that they are not equal anymore (x.class <>
> x.class).
> > > I understand that this is happening. But i would like to know if there
> is
> > > another option for me beside - removing spring-boot-devtools.
> > >
> > > Would be nice to here from you
> > > Thanks
> > > Per
> > >
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> > >
> > >
> >
>
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