yes, that might be an issue.
i know it goes back to the basics of programming, but maybe you can
give me an outline how i can achieve to call a method for reading a
xml file and returning its content (as you say you've never seen
something like that before).

thanks!

On Feb 5, 5:00 pm, "[email protected]"
<[email protected]> wrote:
> I try to suggest you something, but I hope not to give a trivial
> suggestion to you...
>
> Are you sure that you call MediaStation.getXMLContent() after the
> callback returns? For what I can read in your code, you send the
> callback in the try / catch block, then the next statement that is
> executed is "return MediaStation.result". So you may not have finished
> the callback execution at that point. Anyway this is a way of using a
> getter function in conjunction with a request that I have never seen before.
>
> BR,
> Federica
>
> reinika ha scritto:
>
> > hi!
>
> > maybe somebody could help me with this. i'm trying to set the
> > "MediaStation" static variable "result" in an inner class,
> > unfortunately the the method "getXMLContent(...)" still returns the
> > initially set string "nothing" when calling it with:
> > ---
> > Window.alert("Content: " + MediaStation.getXMLContent(XML_FILEPATH));
> > ---
> > I also checked, that the inner method "onResponseReceived" is called
> > and "response.getText();" also returns a result (see the commended
> > alert window statement).
>
> > source follows:
> > ---
> > ...
>
> > public class MediaStation{
> >    private static String result = "0";
>
> >        ...
>
> >    public static String getXMLContent(String path){
> >            RequestBuilder requestBuilder = new RequestBuilder
> > (RequestBuilder.GET, path);
> >            MediaStation.result = "nothing";
>
> >            try {
>
> >                    requestBuilder.sendRequest(null, new RequestCallback() {
> >                            public void onError(Request request, Throwable 
> > exception) {
> >                                    MediaStation.requestFailed(exception);
> >                            }
> >                            public void onResponseReceived(Request request, 
> > Response response)
> > {
> >                                    MediaStation.result = response.getText();
> >                                    //Window.alert("XML file successfully 
> > read: " +
> > MediaStation.result);
> >                            }
> >                    });
> >            } catch (RequestException ex) {
> >                    MediaStation.requestFailed(ex);
> >            }
> >            return MediaStation.result;
> >    }
> > ...
> > }
> > ---
>
> > thanks for your help! bye!
>
>
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