Can you try to replicate what you're doing in a more simple fashion?
Take your wicket framework code out of the mix. Just try a
wicket/spring/hibernate example. You can use the Wicketopia example
as a template if you want.
On Sat, Jun 4, 2011 at 6:01 AM, Gonzalo Aguilar Delgado
<gagui...@aguilardelgado.com> wrote:
> I removed transactional pointcuts to see if this removes the issue.
>
> But the problem got worse. It seems that something is really wrong
> configured in my project.
>
> DEBUG - DefaultListableBeanFactory - Returning cached instance of
> singleton bean 'leadDAOBean'
> DEBUG - SessionFactoryUtils - Opening Hibernate Session
> DEBUG - SessionImpl - opened session at timestamp:
> 13071814596
> DEBUG - SessionFactoryUtils - Closing Hibernate Session
> ERROR - RequestCycle - Can't instantiate page using
> constructor public
> org.apache.wicket.examples.wscaffold.basicform.BasicFormPage()
> org.apache.wicket.WicketRuntimeException: Can't instantiate page using
> constructor public
> org.apache.wicket.examples.wscaffold.basicform.BasicFormPage()
>
> Watch this:
> SessionFactoryUtils - Opening Hibernate Session
>
> It seems that is not the OSIV filter. It's hibernate who opens the
> session. Why?
>
> It's strange because OSIV is configured:
> DEBUG - OpenSessionInViewFilter - Initializing filter
> 'openSessionInViewFilter'
> DEBUG - OpenSessionInViewFilter - Filter 'openSessionInViewFilter'
> configured successfully
>
> And the problem got worse without transactions:
>
> WicketMessage: Can't instantiate page using constructor public
> org.apache.wicket.examples.wscaffold.basicform.BasicFormPage()
>
> Root cause:
>
> org.hibernate.HibernateException: No Hibernate Session bound to thread,
> and configuration does not allow creation of non-transactional one here
>
> Not even the first page is instantiated...
>
> Will search more...
>
>
>
>
>
> El sáb, 04-06-2011 a las 11:28 +0200, Gonzalo Aguilar Delgado escribió:
>> >Hi,
>> >are you sure your model is a LDM?
>>
>> Yes. Sure. Encapsulated by an CompoundPropertyModel.
>> -------
>> new CompoundPropertyModel(scaffoldableModel)
>> -------
>> /*
>> * Need this because wicket serializes everything and need to
>> reload
>> it when
>> * it's needed. This way wicket and hibernate plays well
>> */
>> IModel<Lead> scaffoldableModel = new
>> LoadableHibernateModelImpl<Lead>(getFirst())
>> {
>> /**
>> *
>> */
>> private static final long serialVersionUID = 1L;
>> @SpringBean(name = "leadDAOBean")
>> private LeadDAO leadDAO;
>> private UuidUserType uuid;
>>
>> @Override
>> protected Lead load() {
>> Lead lead = null;
>> if(uuid!=null)
>> {
>> lead = leadDAO.find(uuid);
>>
>> }
>> return lead;
>> }
>>
>> @Override
>> protected void setNonTransientObject() {
>> Lead lead = this.getObject();
>> if(lead!=null)
>> uuid = lead.getUuid();
>> }
>>
>>
>> };
>>
>> --------
>> And...
>> ---------
>> public abstract class LoadableHibernateModelImpl<T> extends
>> LoadableDetachableModel<T>
>> implements LoadableHibernateModel<T>, IModel<T>
>> ---------
>>
>> detach and load got called. So it's working. The problem seems to be
>> transactions.
>>
>> I used to reload the model in the onBeforeRender functions. This made
>> wicked open a transaction that continued until the save. But now I made
>> things different (more efficient). The problem now is how to get a
>> transaction run during the model update and save.
>>
>>
>>
>> >>IIRC you have a ListView involved. What's the type of
>> >>this.getDefaultModel() ?
>>
>> I checked this to make sure is the correct model. What I do is to set a
>> wrapper around. The component I use extends from panel and inside there
>> is a form and some other components that must use the model of the
>> panel. So I wrap it around with CompoundPropertyModel.
>>
>> ---------------
>> public ScaffoldingForm(String id, IModel<T> scaffoldableModel) {
>> //super(id, scaffoldableModel);
>> super(id, new CompoundPropertyModel(scaffoldableModel));
>> ---------------
>>
>> The returning model is the CompoundPropertyModel. So seems to be ok.
>>
>>
>> Thank you in advance Sven.
>> I will try to make everything run in a unique transaction. I found this:
>> http://apache-wicket.1842946.n4.nabble.com/OpenSessionInView-OSIV-LoadableDetachableModel-and-Transactions-td1858513.html
>>
>> Maybe someone else have any other useful link.
>>
>> Thank you again.
>>
>>
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>
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