Quoting joern turner <joern.turner-S0/GAf8tV78@xxxxxxxxxxxxxxxx>:
> Eduardo Millán wrote:
>
> > Talking about ServletAdapter and processMultiPartRequest:
> >
> > Should the file sent with the upload control be saved into the *uploadDir*
> > directory set at Servlet initialization parameters? Or only establish the
> > encoded data into the instance? We can do anything suitable to our needs.
> i think it should depend on the datatype of the bound node.
>
>
> from 8.1.6 The upload Element:
> "Implementation Requirements: For anyURI data binding:
>
> *
>
> When bound to an instance data node of type xsd:anyURI (or a type
> derived by restriction thereof), on activation upload places a URI in
> the content of the node.
>
> For security reasons, the XForms Processor must not dereference
> the URI bound to this form control without explicit user permission.
>
> Note:
>
> Implementors note that upload must associate the binary content,
> mediatype, and filename with that URI for 11.4 Serialization as
> multipart/related and 11.5 Serialization as multipart/form-data
> serialization."
>
> my proposal would be: when we've got a anyURI type for the bound node,
> we'll put the (file) URI into that node *and* save the data to
> uploaddir. for the other datatyes (base64,hexBinary) we store the data
> directly as part of the intance data.
>From Servlet adapter you cannot find out which datatype the bounded control
owns. I see that getModelBinding() in BoundElement is protected and can't
figure out how to get it.
Other issue, what happens with Upload.setValue() when the user specifies
a Single Node Binding, e.g. using *ref* attributes instead *bind* ones?
I've modified Upload.java to throw a XFormsException in that case, cause
don't know if there is a way out.
Regards.
>
> Joern
>
> >
> > Cheers.
> >
>
--
Eduardo Millán
Technical Telecommunications engineer, specialist in Telematics
Java programmer and analyst
ALBA Software: http://www.albasoft.com
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