I'm a little bit out of what you are doing, but validate information
directly in setter methods usually isn't a good option...
my 50c
On Tue, Feb 17, 2009 at 2:19 PM, walnutmon <justin.m.boy...@gmail.com> wrote:
>
> That's a fantastic idea, I'll definitely do that.
>
> There is one problem, because the validation is actualy coming from the
> domain objects "setters", I don't know if there was a problem until the
> "updateModel" method is called... I don't know if I like calling
> "updateModel" from the validator, since I'm not sure whether that will break
> other things down the road, I'll try it and report back.
>
> Is there a way that I can retrieve the setter, so that I can set it, and
> then return it to it's initial state before the form calls 'updateModel' on
> it's children? Perhaps the component can only take PropertyModels?
>
>
> Jeremy Thomerson-5 wrote:
>>
>> in the custom component's constructor, why don't you do:
>>
>> add(new IValidator() {
>> ...
>> });
>>
>> Or create a custom validator class and just add it to your custom
>> components.
>>
>> On Tue, Feb 17, 2009 at 10:04 AM, walnutmon
>> <justin.m.boy...@gmail.com>wrote:
>>
>>>
>>> All,
>>>
>>> I have custom components which know if they have a validation error when
>>> they call "updateModel()", the domain is where validation happens, I'm
>>> using
>>> this to post error messages which are rendered like a validation error:
>>>
>>> @Override
>>> public void updateModel()
>>> {
>>> try
>>> {
>>> super.updateModel();
>>> } catch (Exception ex)
>>> {
>>> error(ex.getCause().getMessage());
>>> }
>>> }
>>>
>>> however, unlike a wicket validation error, it still finishes the form
>>> submission, is there a way for a component to add a validation error, so
>>> that it behaves as if it were a MaximumLengthValidator() error, or
>>> something
>>> similar? Or do I need to extend IValidator, and pass it the component's
>>> domain object in order to do the check and use wicket's validation form
>>> processing procedure.
>>>
>>> Thanks!
>>> Justin
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>>
>>
>> --
>> Jeremy Thomerson
>> http://www.wickettraining.com
>>
>>
>
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>
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