On Fri, Mar 16, 2012 at 10:27 PM, Ashish <testysi...@gmail.com> wrote:
> I am new to GWT and am trying to implement a file upload > functionality. Found some implementation help over the internet and > used that as reference. But have some questions related to that: > > The actual upload or writing the contents of file on server(or disk) > will be done by a servlet. Is it necessary that this servlet (say > MyFileUploadServlet) extends HttpServlet? OR > I can use RemoteServiceServlet or any other servlet or implement any > other interface? If yes, which method do I need to implement/override? > > In my servlet, after everything is done, I need to return back the > response back to the client. I think form.addSubmitCompleteHandler() > can be used to achieve that. From servlet, I could return text/html > (or String type object) and then use SubmitCompleteEvent.getResults() > to get the result. > Question is that can I use my custom object instead of String (lets > say MyFileUploadResult), populate the results in it and then pass it > back to client? or can I get back JSON object? > > Currently, after getting back the response and using > SubmitCompleteEvent.getResults(), I am getting some HTML tags added to > the actual response such as : > > pre> Image upload successfully /pre> . > > Is there a way to get rid of that? > yes, set response-type to text/html would help > > Thanks a lot in advance! > > Regards, > > Ashish > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to google-web-toolkit@googlegroups.com. > To unsubscribe from this group, send email to > google-web-toolkit+unsubscr...@googlegroups.com. > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to google-web-toolkit@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
