is it really that difficult to do some legwork?
the hint in downloadlink is to do
getrequestcycle().setrequesttarget(new irequesttarget() {..});
irequesttarget has a respond(requestcycle cycle);
cycle in turn has a cycle.getresponse().getoutputstream().
-igor
On Tue, Apr 1, 2008 at 12:59 AM, <[EMAIL PROTECTED]> wrote:
> This one (even with model args) falls to the same category of
> getting the inputstream actively. I do not see how I can
> define the model to get data since the controlling side is
> excelGen(outputstream). it keeps writing data to outputstream.
> and I am trying to get it directly send back to browser.
> It has to directly write to the response stream in a single thread
> or it would block.
>
>
>
> >see DownloadLink
> >
> >-igor
> >
> >
> >On Tue, Apr 1, 2008 at 12:45 AM, <[EMAIL PROTECTED]> wrote:
> >> This does not apply as it copies input to output.
> >> My issue is that in OnClick() I call
> >>
> >> excelGen(OutputStream)
> >>
> >> to produce the bytes on the fly. but the ResourceStream
> >> needs InputStream that wicket would read data to send as response.
> >> My take is that I need to get a handle of the reponse
> >> outputstream to pass it to excelGen. But How to do it at wicket api level
> >instead
> >> of bypass it to directly get servlet reponse stream.
> >>
> >>
> >>
> >> >see Streams.copy() in wicket utils package
> >> >
> >> >-igor
> >> >
> >> >On Tue, Apr 1, 2008 at 12:31 AM, <[EMAIL PROTECTED]> wrote:
> >> >> Hello:
> >> >> I am trying to export dynamically generated excel file.
> >> >> The generator would send the file.xls to an OutputStream.
> >> >>
> >> >> In wicket, I am trying to use example as below but
> >> >> how can I connect the OutputStream to the inputstream
> >> >> ins. Pipedoutputstream would block. Using a separate thread
> >> >> is not desirable.
> >> >>
> >> >> public void onClick() {
> >> >>
> >> >> IResourceStream stream = new AbstractResourceStream() {
> >> >>
> >> >> public InputStream getInputStream() throws
> >> >ResourceStreamNotFoundException {
> >> >>
> >> >>
> >> >> return ins;
> >> >> }
> >> >>
> >> >> public void close() throws IOException {
> >> >> ins.close();
> >> >> }
> >> >> };
> >> >>
> >> >> getRequestCycle().setRequestTarget(
> >> >> new
> >> >ResourceStreamRequestTarget(stream).setFileName("file.xls"));
> >> >
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> >>
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