Re: Report validation error to interface?
Re: Report validation error to interface?
- Subject: Re: Report validation error to interface?
- From: Yung-Luen Lan <email@hidden>
- Date: Sat, 20 Jun 2009 04:45:16 +0800
Looking forward to that! :-)
Regards,
yllan
On Sat, Jun 20, 2009 at 4:08 AM, Chuck Hill<email@hidden> wrote:
> I gave a presentation on WebObjects Validation Next Generation at WOWODC.
> However... the code is not 100% complete yet AND it needs an example app
> and more documentation.
>
> Soon...
>
>
> Chuck
>
>
> On Jun 19, 2009, at 12:56 PM, Yung-Luen Lan wrote:
>
>> Or is there any advanced technology in newer framework/runtime that
>> gives a beautiful solution?
>>
>> regards,
>> yllan
>>
>> On Fri, Jun 19, 2009 at 7:45 PM, Yung-Luen Lan<email@hidden> wrote:
>>>
>>> Hi,
>>>
>>> About data validation, there is a common pattern:
>>>
>>> 1. Present a form to let user input data.
>>> 2. Validate the data during input or when form submitted.
>>> 3. If there are invalid data, shows error message to each field.
>>>
>>> To complete this task, I follow the approach that set the error
>>> messages to a dictionary which was mentioned at:
>>> http://www.stepwise.com/Articles/Technical/WOValidation.html
>>>
>>> However, wolips complains that it cannot verify key beacsue the
>>> keypath 'validationData' is a collection.
>>> Also, use a bare string as a key isn't a good idea since tools cannot
>>> verify the solidness of your code.
>>>
>>> So, how do you deal with this situation?
>>>
>>> Regards,
>>> yllan
>>>
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>
> --
> Chuck Hill Senior Consultant / VP Development
>
> Practical WebObjects - for developers who want to increase their overall
> knowledge of WebObjects or who are trying to solve specific problems.
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