Thanks Fernando, I was looking for some code like this!
Fernando Wermus-2 wrote:
>
> Hi,
>
> Instead using a servlet you could try the following (you can find the
> whole
> code at wicketstuff pickwick )
>
> This way you will have the session because your are into the
> requestCycle....
>
> On your WicketApp....
>
> mount(new URIRequestTargetUrlCodingStrategy("/upload") {
> @Override public IRequestTarget decode(RequestParameters
> requestParameters) {
> try {
> return new
> UploadRequestTarget(decodeParameters(requestParameters).getString("uri"));
> } catch (Exception e) {
> throw new WicketRuntimeException(e);
> }
> }
> });
>
> Your own class for uploading images or whatever you want....
>
> public class UploadRequestTarget implements IRequestTarget {
> String parameters;
>
> public UploadRequestTarget(String parameters) {
> this.parameters=uri;
> }
>
> public void detach(RequestCycle requestCycle) {}
>
> public void respond(RequestCycle requestCycle) {
> HttpServletRequest
> request=((WebRequest)requestCycle.getRequest()).getHttpServletRequest();
> HttpServletResponse
> response=((WebResponse)requestCycle.getResponse()).getHttpServletResponse();
>
> response.setHeader("Connection","close");
>
> FileItemFactory factory = new DiskFileItemFactory();
> ServletFileUpload upload = new ServletFileUpload(factory);
>
> List items=null;
> PrintWriter out=null;
> try {
> out = response.getWriter();
> items = upload.parseRequest(request);
>
> for (int i = 0; i < items.size(); i++) {
> DiskFileItem item = (DiskFileItem) items.get(i);
> // As we are interested not in regular form fields, we
> filter only files
> if (!item.isFormField()) {
> String fileName=COMPLETE IT
> item.write(new File(fileName));
> out.print("RESP.100");
> out.flush();
> }
> }
> } catch (FileUploadException e1) {
> out.print("RESP.200");
> // flush the stream to speed up applet notification
> out.flush();
> e1.printStackTrace();
> } catch (Exception e) {
> e.printStackTrace();
> }
>
> }
>
>
> On Sun, Jul 19, 2009 at 3:20 PM, Altuğ B. Altıntaş <alt...@gmail.com>
> wrote:
>
>> Hi Igor;
>>
>> I found the problem; problem is when i hit my UploadServlet via http-get
>> method , i simply write the url and hit the enter then below code is
>> working
>>
>> Session wicketSession = Session.get();
>>
>> I can get wicket Session, wow !! it is great...
>>
>> BUT ...
>>
>> When i hit my UploadServlet via http-post method, swfupload access in
>> that
>> way then i can NOT access wicketSession.
>>
>> I mean this code :
>>
>> Session wicketSession = Session.get();
>>
>> it throws :
>>
>> java.lang.IllegalStateException: you can only locate or create sessions
>> in
>> the context of a request cycle
>>
>> Any idea ?
>>
>> Thanks
>>
>> Altug..
>>
>>
>> 2009/7/14 Igor Vaynberg <igor.vaynb...@gmail.com>
>>
>> > that doesnt make any sense. all things within the webapp share the
>> > session. you guys are welcome to create a quickstart that replicates
>> > this.
>> >
>> > -igor
>> >
>> > On Tue, Jul 14, 2009 at 3:47 AM, Altuğ B. Altıntaş<alt...@gmail.com>
>> > wrote:
>> > > Also I have a problem like yours.
>> > >
>> > > Servlet session and Wicket's session are different so you are getting
>> > nul.
>> > > Just debug your application and you will see that they have different
>> > > session Id's.
>> > >
>> > > I tried to use WicketSessionFilter but it doesn't work.
>> > >
>> > > I am using wicket 1.3.5.
>> > >
>> > > Cheers...
>> > >
>> > > Altug.
>> > >
>> > > 2009/6/23 danisevsky <danisev...@gmail.com>
>> > >
>> > >> hello, I am using MyMultiFileUploadServlet for uploading files and
>> in
>> > some
>> > >> wicket component I need find out how many files was uploaded.
>> > >> I was trying to set this number to the HttpSession in
>> > >> MyMultiFileUploadServlet and get it in the component:
>> > >>
>> > >> HttpSession httpSession = ((WebRequest)
>> > >> getRequest()).getHttpServletRequest()
>> > >> .getSession();
>> > >> String count = httpSession
>> > >> .getAttribute("filesCount");
>> > >>
>> > >> but count is always null. Is there any way how to get some data from
>> > >> servlet? Thanks
>> > >>
>> > >
>> > >
>> > >
>> > > --
>> > > Altuğ.
>> > >
>> >
>> > ---------------------------------------------------------------------
>> > To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
>> > For additional commands, e-mail: users-h...@wicket.apache.org
>> >
>> >
>>
>>
>> --
>> Altuğ.
>>
>
>
>
> --
> Fernando Wermus.
>
> www.linkedin.com/in/fernandowermus
>
>
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