<Swing Dev> [10] RFR JDK-7042497: javax.swing.JOptionPane.showInternalConfirmDialog throws RuntimeException

Prasanta Sadhukhan prasanta.sadhukhan at oracle.com
Thu May 18 07:01:07 UTC 2017


Not sure about the exact meaning of that but anyways tried to make the 
code spec-compliant.

http://cr.openjdk.java.net/~psadhukhan/7042497/webrev.03/

If you think it still does not adhere to spec, please suggest what more 
needs to be done.

Regards
Prasanta
On 5/17/2017 8:23 PM, Semyon Sadetsky wrote:
>
> It seems, !(parentComponent instanceof Frame)) is not what the spec means.
>
> --Semyon
>
> On 05/17/2017 12:55 AM, Prasanta Sadhukhan wrote:
>> Ok, sorry. Updated code to get the default Frame when component has 
>> no Frame and
>> testcase to test that case too.
>> Updated webrev
>> http://cr.openjdk.java.net/~psadhukhan/7042497/webrev.02/
>>
>> Regards
>> Prasanta
>> On 5/16/2017 8:47 PM, Semyon Sadetsky wrote:
>>>
>>> Yes, sorry. I meant the case I've mentioned in my first comment : 
>>> when the component has no frame.
>>>
>>> parentComponent determines the <code>Frame</code> * in which the 
>>> dialog is displayed; if <code>null</code>, * *_or if the _**_<code>_**_parentComponent_**_</code> _**_has no _**_* _**_<code>_**_Frame_**_</code>_**_***_*, a default <code>Frame</code> is used
>>>
>>> --Semyon
>>>
>>> On 05/15/2017 10:44 PM, Prasanta Sadhukhan wrote:
>>>>
>>>> Not sure which testcase you are running. I do not see this 
>>>> exception when I run my testcase in the webrev.
>>>>
>>>> I am using createDialog in the fix for null parentComponent and not 
>>>> createInternalFrame() which throws this exception.
>>>>
>>>> Regards
>>>> Prasanta
>>>> On 5/15/2017 11:04 PM, Semyon Sadetsky wrote:
>>>>>
>>>>> I don't see how this change fixes the issue.
>>>>>
>>>>> I still got
>>>>>
>>>>> Exception in thread "main" java.lang.RuntimeException: 
>>>>> JOptionPane: parentComponent does not have a valid parent
>>>>>
>>>>> after applying it.
>>>>>
>>>>> --Semyon
>>>>>
>>>>>
>>>>> On 05/15/2017 03:14 AM, Prasanta Sadhukhan wrote:
>>>>>>
>>>>>> Updated webrev to use getRootFrame() via createDialog() to get 
>>>>>> the default Frame when a frame is not provided.
>>>>>>
>>>>>> http://cr.openjdk.java.net/~psadhukhan/7042497/webrev.01/
>>>>>>
>>>>>> Regards
>>>>>> Prasanta
>>>>>> On 5/12/2017 8:08 PM, Semyon Sadetsky wrote:
>>>>>>>
>>>>>>> Also the spec says to use the default frame but the fix creates 
>>>>>>> new frame each time.
>>>>>>>
>>>>>>>
>>>>>>> On 05/12/2017 07:32 AM, Semyon Sadetsky wrote:
>>>>>>>>
>>>>>>>> The fix covers the parentComponent=null case.
>>>>>>>>
>>>>>>>> What about the second case when non-null component is provided 
>>>>>>>> but it has no frame?
>>>>>>>>
>>>>>>>> --Semyon
>>>>>>>>
>>>>>>>>
>>>>>>>> On 05/12/2017 12:51 AM, Prasanta Sadhukhan wrote:
>>>>>>>>>
>>>>>>>>> Hi All,
>>>>>>>>>
>>>>>>>>> Please review a spec violation issue whereby if in 
>>>>>>>>> JOptionPane.showInternalConfirmDialog(Component 
>>>>>>>>> parentComponent, Object message)
>>>>>>>>> "parentComponent" is null, we are getting RuntimeException 
>>>>>>>>> "parentComponent does not have a valid parent"
>>>>>>>>>
>>>>>>>>> but as per spec, 
>>>>>>>>> https://docs.oracle.com/javase/8/docs/api/index.html?javax/swing/JOptionPane.html
>>>>>>>>> it says "|parentComponent| - determines the |Frame| in which 
>>>>>>>>> the dialog is displayed; if |null|, or if the 
>>>>>>>>> |parentComponent| has no |Frame|, a default |Frame| is used"
>>>>>>>>>
>>>>>>>>> This violation exists for all overridden 
>>>>>>>>> showInternalConfirmDialog methods and showInternalOptionDialog.
>>>>>>>>>
>>>>>>>>> The proposed fix creates a default JFrame and shows the 
>>>>>>>>> confirm dialog in it, as stated in the spec.
>>>>>>>>>
>>>>>>>>> Bug: https://bugs.openjdk.java.net/browse/JDK-7042497
>>>>>>>>> webrev: http://cr.openjdk.java.net/~psadhukhan/7042497/webrev.00/
>>>>>>>>>
>>>>>>>>> Regards
>>>>>>>>> Prasanta 
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.openjdk.java.net/pipermail/swing-dev/attachments/20170518/6f502786/attachment.html>


More information about the swing-dev mailing list