I don't think this has been mentioned for a while...the great asynchronous beer story :) http://groups.google.com/group/Google-Web-Toolkit/browse_thread/thread/faca1575f306ba0f
Sripathi Krishnan wrote: > Simplest answer - put the System.out.println() within the onSuccess() > method -:) > > Longer answer - > You are trying to make an asynchronous call into a synchronous one. > Its a question that has been asked many times, and the answer is - > don't try to do it. Read the document at - > http://code.google.com/webtoolkit/doc/1.6/DevGuideServerCommunication.html#DevGuideGettingUsedToAsyncCalls > for more details on this subject. > > > --Sri > > > 2009/9/13 Angel <gonzalezm.an...@gmail.com > <mailto:gonzalezm.an...@gmail.com>> > > > I have this code, which sends a call to the server. This call takes a > few seconds to complete. > I should not run System.out.println until the call ends. > > > I do this? How I wait for the server? > thanks > > [CODE] > String value="nothing"; > BDServiceAsync service = GWT.create(BDService.class); > service.myCall("text", new AsyncCallback<Map<String,String>>(){ > > public void onFailure(Throwable caught) { > > } > > public void onSuccess(Map<String,String> result) { > // This takes a few seconds to complete. > value="hola"; > > > } > }); > > // should wait for the call to the server > System.out.println("value="+value); > > [/CODE] > > > > > > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
