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From Sylvain Wallez <sylv...@apache.org>
Subject Re: Reseting and reusing of upload-widgets
Date Mon, 04 Oct 2004 15:35:06 GMT
Björn Voigt wrote:

> Björn Voigt wrote:
>
>> Joerg Heinicke wrote:
>>
>>> On 04.10.2004 15:34, Björn Voigt wrote:
>>>
>>>> Moin,
>>>>
>>>> i use an upload-widget (cocoon-2.1.5) in my cforms,
>>>> but I need it once more, but I cant set the value to
>>>> null to reset it for reuse.
>>>>
>>>> setValue is not implemented and throws an exception.
>>>> It allready possible to reset it? If not, Is it possible
>>>> that you add an method like to Upload.java
>>>>
>>>>
>>>> public void reset() {
>>>>     this.part = null;
>>>> }
>>>
>>>
>>>
>>>
>>> setValue() has been implemented: 
>>> http://issues.apache.org/bugzilla/show_bug.cgi?id=30270. But I guess 
>>> resetting it to null is not possible with the current implementation 
>>> as the instanceof test would fail.
>>>
>>> Joerg
>>>
>>
>> Hi Joerg,
>>
>> I tried this dirty workaround the Upload.java of the
>> cocoon-2.1.5.1 release and this seems to work, but is
>> with the current version of Upload a reset and reuse
>> possible?
>>
>> Björn
>
>
> Oh u r right, setValue(null) would be not a good Idea,
> is it possible to add a additional method for reseting ?


Why isn't is a good idea? It seems to me to be the cleanest way, as this 
is exactly how you would to it on a regular field.

Sylvain

-- 
Sylvain Wallez                                  Anyware Technologies
http://www.apache.org/~sylvain           http://www.anyware-tech.com
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