> Is this ready for a pull request?
> https://github.com/jotpe/cayenne/commits/master

Go for it.


> On Dec 21, 2015, at 10:57 PM, Johannes <jo...@posteo.de> wrote:
> 
> Thank you.
> 
> I commited 4 test classes. The main part is in
> org.apache.cayenne.CayenneDataObjectSetToManyListTest
> 
> The other 3 classes, just make sure there is no problem (exception) with
> another relation collection type.
> 
> 'mvn test' runs cayenne-server without any error.
> There are no new checkstyle warnings.
> 
> Is this ready for a pull request?
> https://github.com/jotpe/cayenne/commits/master
> 
> Johannes
> 
> 
> 
> Am 15.12.2015 um 07:58 schrieb Andrus Adamchik:
>> We have a few such test entities:
>> 
>> 1. Map: cayenne-map-to-many.xml (CayenneProjects.MAP_TO_MANY_PROJECT)
>> 2. Set: cayenne-relationships-set-to-many.xml 
>> (CayenneProjects.RELATIONSHIPS_SET_TO_MANY_PROJECT)
>> 
>> Since those are in different projects, you will need to create separate test 
>> classes for them.
>> 
>> Andrus
>> 
>> 
>>> On Dec 13, 2015, at 2:21 PM, Johannes <jo...@posteo.de> wrote:
>>> 
>>> Currently I am writing the unit tests for the new method.
>>> 
>>> Most test cases are done with following class introduction (copied from
>>> another test class in that package):
>>> 
>>> @UseServerRuntime(CayenneProjects.TESTMAP_PROJECT)
>>> public class CayenneDataObjectSetToMany extends ServerCase {
>>> 
>>>     @Inject
>>>     private ServerRuntime runtime;
>>> 
>>>     @Inject
>>>     private ObjectContext context;
>>> 
>>>     @Inject
>>>     private DBHelper dbHelper;
>>> 
>>>     protected TableHelper tArtist;
>>>     protected TableHelper tPainting;
>>> .....
>>> 
>>> Calling artist.getPaintingArray() returns an ArrayList, which was fine
>>> yet. Now I need to configure my test environment to return different
>>> collection types (collection, list, map and set).
>>> 
>>> What is the best way to achieve that?
>>> 
>>> Best regards
>>> Johannes
>>> 
>>> Am 07.12.2015 um 07:33 schrieb Andrus Adamchik:
>>>> Thanks for the new version. Looks good to me. Let's maybe write some unit 
>>>> tests and create a new pull request.
>>>> 
>>>> Andrus
>>>> 
>>>>> On Dec 7, 2015, at 1:07 AM, Johannes <jo...@posteo.de> wrote:
>>>>> 
>>>>> Sure, here is a tidy commit:
>>>>> https://github.com/apache/cayenne/commit/1358dad4e3ae2cf2735aa223b869e4b85f18508e
>>>>> 
>>>>> Didn't know how to manipulate commits afterwards. I closed the pull
>>>>> request and made my clean commit on a fresh reforked master version.
>>>>> 
>>>>> Best Regards. Johannes
>>>>> 
>>>>> Am 06.12.2015 um 10:05 schrieb Aristedes Maniatis:
>>>>>> Great. Do you want to tidy up the commits on your pull request.
>>>>>> 
>>>>>> https://github.com/apache/cayenne/pull/61/commits
>>>>>> 
>>>>>> Ari
>>>>>> 
>>>>>> On 6/12/2015 2:19am, Johannes wrote:
>>>>>>> Dear list,
>>>>>>> 
>>>>>>> I want to bring back my idea from February into discussion. It was about
>>>>>>> introducing a setToManyTarget Method in the CayenneDataObject, but it
>>>>>>> was not finished (mail archive:
>>>>>>> http://mail-archives.apache.org/mod_mbox/cayenne-dev/201501.mbox/%3C0DBA750D-A847-4CC1-8EAC-9DCFB5A0FECA%
>>>>>>> 40objectstyle.org%3E )
>>>>>>> 
>>>>>>> 
>>>>>>> My last action was, implementing Andrus advice to retrieve old
>>>>>>> DataObjects, which can be deleted manually:
>>>>>>> 
>>>>>>> // sync...
>>>>>>> List<? extends DataObject> removed =
>>>>>>> o.setToManyTarget(Artist.PAINTINGS.getName(), newPaintings,
>>>>>>> true);
>>>>>>> 
>>>>>>> // delete ... or not
>>>>>>> // o.getObjectContext().deleteObjects(removed);
>>>>>>> 
>>>>>>> 
>>>>>>> This was implemented immediatly by myself with following commit, but I
>>>>>>> forgot to mention it on the list:
>>>>>>> It was implemented in
>>>>>>> https://github.com/jotpe/cayenne/commit/b930886a9ab24fa8b82a7e8efeaf6d2437bd5d96
>>>>>>> 
>>>>>>> 
>>>>>>> Best Regards.
>>>>>>> Johannes
>>>>>>> 
>>>>>> 
>>>>> 
>>>>> 
>>> 
> 

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