dev@glassfish.java.net

Re: Issue 257

From: Amy Roh <Amelia.Roh_at_Sun.COM>
Date: Wed, 15 Feb 2006 11:56:40 -0800

Welcome, nstoddar. Let me know if issue tracker doesn't work for you.

Amy Roh wrote:

> Nathaniel Stoddard wrote:
>
>> Ah, ok. How do I request to be an observer? Or is this email good
>> enough for that?
>>
>>
> I could just guess your java.net login with my magic power and grant
> you an observer role. ;-)
>
> Go to GlassFish homepage (https:/glassfish.dev.java.net), there is
> "Request project membership/role" on top.
>
>> On 2/15/06, Amy Roh <Amelia.Roh_at_sun.com> wrote:
>>
>>
>>> You must not be an observer for the project, right? You can request to
>>> be an observer and you'll have permission to add comments to issue
>>> tracker.
>>>
>>> Amy
>>>
>>> Nathaniel Stoddard wrote:
>>>
>>>
>>>
>>>> I'm definitely logged in, but there's no "comment" or "submit" button
>>>> anywhere! I noticed on the "permissions" page, I don't seem to have
>>>> any permission indicating I can add a comment to an existing issue.
>>>>
>>>> On 2/15/06, Amy Roh <Amelia.Roh_at_sun.com> wrote:
>>>>
>>>>
>>>>
>>>>
>>>>> Hi Nathaniel,
>>>>>
>>>>> Nathaniel Stoddard wrote:
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> This is related to issue 257 (entity-persistence related).
>>>>>> (Sorry if
>>>>>> this is going to the wrong place.) I was going to add a comment to
>>>>>> the existing issue, but couldn't figure out how or if it was
>>>>>> possible.
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>> You're probably not seeing the "submit" button with additional
>>>>> comments,
>>>>> etc. because you're not logged in. Once you log in with your
>>>>> java.net
>>>>> account, the issue page should be very clear and let you submit
>>>>> comments, etc. Please try this and let me know. It's great you're
>>>>> discussing this but it'll be good to save your comments with the
>>>>> issue
>>>>> so others can follow up on it.
>>>>>
>>>>> Thanks,
>>>>> Amy
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>> The issue says that a NullPointerException is being caused by
>>>>>> abstract classes that extend concrete classes. The abstract class
>>>>>> doesn't provide a @DiscriminatorValue and the code throws the
>>>>>> exception when it expects one.
>>>>>>
>>>>>> I believe the issue goes farther than that. The Javadoc for the
>>>>>> function throwing the error says that a DiscriminatorValue will
>>>>>> default to the class name if the annotation isn't present. But it
>>>>>> doesn't, ergo the NullPointerException.
>>>>>>
>>>>>> I think this is really two issues:
>>>>>>
>>>>>> 1. The code should default the DiscriminatorValue to the class name
>>>>>> as it says it will.
>>>>>> 2. Abstract classes shouldn't require (or default to class name)
>>>>>> the
>>>>>> DiscriminatorValue at all. This may not even be an issue if #1 is
>>>>>> fixed.
>>>>>>
>>>>>> What do you folks think?
>>>>>>
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>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>>
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>>
>>
>
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