Good luck! Straight to the future :)
> On Oct 26, 2025, at 12:21 PM, [email protected] wrote:
>
> I just got back to my project, trying to finalize the upgrade, and I
> find out there is a brand new version of Cayenne available.
> I am going to try to jump directly from 3.0.2 to 5.0-M1. 🎢
> Wish me luck! 🤹
>
> Giulio Cesare
>
> On Sat, Oct 4, 2025 at 10:29 AM [email protected]
> <[email protected]> wrote:
>>
>> Thanks Michael,
>> I now need to find how to rewire what I was previously doing mostly
>> using the org.apache.cayenne.conf package.
>> I suppose this is part of the friction I'll have to go through to get
>> a plain Jar (with Jetty).
>>
>> Thanks for the pointer.
>>
>> Giulio Cesare
>>
>> On Wed, Oct 1, 2025 at 9:16 PM Michael Gentry <[email protected]> wrote:
>>>
>>> Hi Giulio,
>>>
>>> In 4.2, you get the ObjectContext from the Cayenne Runtime:
>>>
>>> https://cayenne.apache.org/docs/4.2/getting-started-guide/#getting-started-with-objectcontext
>>>
>>> mrg
>>>
>>> On Wed, Oct 1, 2025 at 5:23 AM [email protected] <
>>> [email protected]> wrote:
>>>
>>>> Hello,
>>>> I have been able to fix almost all the warnings and errors.
>>>> I have to points that I am not able to fix, though:
>>>> - I was still using DataContext (instead of ObjectContext); is this
>>>> still a useful class? Otherwise, how do I create a DataContext, as
>>>> `DataContext.createDataContext();` is not defined
>>>> - how do I replace the use of ServletUtil.initializeSharedConfiguration?
>>>>
>>>> Thanks,
>>>> Giulio Cesare
>>>>
>>>> On Tue, Sep 30, 2025 at 3:50 PM [email protected]
>>>> <[email protected]> wrote:
>>>>>
>>>>> Thanks Andrus!
>>>>>
>>>>> I'll report on any progress with my upgrade.
>>>>>
>>>>> Giulio Cesare
>>>>>
>>>>> On Tue, Sep 30, 2025 at 2:26 PM Andrus Adamchik <[email protected]>
>>>> wrote:
>>>>>>
>>>>>> Hi Giulio,
>>>>>>
>>>>>> SelectQuery is replaced with ObjectSelect. But in your case (a query
>>>> modeled in the DataMap), you would actually use something else - a
>>>> MappedSelect query per
>>>> https://cayenne.apache.org/docs/4.2/cayenne-guide/#mappedselect-and-mappedexec
>>>>>>
>>>>>> MappedSelect.query("attachment", Attachment.class)
>>>>>> .param("reference", aReference)
>>>>>> .param("user", anUser)
>>>>>> .select(context);
>>>>>>
>>>>>> Thanks,
>>>>>> Andrus
>>>>>>
>>>>>>
>>>>>>> On Sep 30, 2025, at 3:15 AM, [email protected] wrote:
>>>>>>>
>>>>>>> Hello everybody,
>>>>>>>
>>>>>>> even if this will force me to admit how old I am, I still have some
>>>>>>> Cayenne 3.0.2 code happily running in production with no issues.
>>>>>>>
>>>>>>> Lately I was trying to upgrade the application from a WAR (running in
>>>>>>> Tomcat) to a standalone application exposing the servlets via Jetty,
>>>>>>> in order to make the application easier to deploy in a docker
>>>>>>> container.
>>>>>>>
>>>>>>> After some struggle to update the model, I am now facing a LOT of
>>>>>>> deprecation warnings like this:
>>>>>>>> [deprecation] SelectQuery in org.apache.cayenne.query has been
>>>> deprecated
>>>>>>>
>>>>>>> The code I have looks like this:
>>>>>>> -------------------
>>>>>>> prototypeQuery =
>>>>>>>
>>>> (SelectQuery)dataContext.getEntityResolver().lookupQuery("attachment");
>>>>>>>
>>>>>>> parameters = new HashMap();
>>>>>>> parameters.put("reference", aReference);
>>>>>>> parameters.put("user", anUser);
>>>>>>> query = prototypeQuery.queryWithParameters(parameters);
>>>>>>>
>>>>>>> result = (List<Attachment>)dataContext.performQuery(query);
>>>>>>> -------------------
>>>>>>>
>>>>>>> Unfortunately I never had the opportunity to use any newer version of
>>>>>>> Cayenne, so I haven't followed along with all the changes that it has
>>>>>>> gone through.
>>>>>>>
>>>>>>> Is there anyone willing to suggest me what the above code snippet
>>>>>>> would look like with the new version of Cayenne?
>>>>>>>
>>>>>>> Thanks,
>>>>>>>
>>>>>>> Giulio Cesare
>>>>>>
>>>>
