Have you verified that this is what happens?
On Dec 21, 2010 10:00 PM, "fachhoch" <fachh...@gmail.com> wrote:
>
> I am want to save the uploaded file in temp folder till its persisted in
> database along with some other fields.
> I have a page with a form and a uploadpanel which is ajaxfileupload.
> User 1 open this page uploaded a file with name test.pdf and filing up
> other fields in the form.
> at this time user2 with a different session opens this page and uploaded
> the file with the same name .
>
> uploaded files are saved to java.io.temp here is my upload folder
>
>
> uploadFolder = new Folder(System.getProperty("java.io.tmpdir"),
> "wicket-uploads");
> uploadFolder.mkdirs();
>
>
>
> so in my case user2 has replaced the file uploaded by user1, now when
user1
> persists the file and other fields to database he is persisting wrong file
> .
> Please suggest me what is the best practice to handle such situations ,
> best practice to save files to temp folder in multi threaded application ?
>
> I thought of using a database sequence.nextval as appender to filename so
> that I uniquely identify the file, please suggest best practice ?
>
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> a user open my page uploaded file
> my concern is suppose user uploads a file with filename
> --
> View this message in context:
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>
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