On Tue, Oct 16, 2012 at 8:42 AM, erik <m8r-y3l...@chammy.info> wrote:
> Thank you for your thoughts, Manuel! > > I've tested this some more yesterday and found out that using gwt-exporter > isn't enough. The compiler will still prune any methods and class that > doesn't seem to be used even if it was exported to JS. > The real problem here is that the compiler has strict rules about where > "original" java objects can be obtained. > If the only way to get a reference to a java object of type X is an > external call from JS (or another gwt module via jsni), the compiler will > always remove this type and all it's methods. The JSNI documentation > here<https://developers.google.com/web-toolkit/doc/latest/DevGuideCodingBasicsJSNI#passing-javascript>is > the key for me: "Java > Object of the correct type that must have originated in Java code" ... > I think you have something wrong in your tests, if you annotate a class with @Export and it implements Exportable, when you call GWT.create(...), or ExporterUtil.esportAll(), that class and all its methods will be available in the js outuput because gwt-exporter references those methods in the generated wrapper class. > > Following this description I've added an exported dummy method which > returns a static object of type X. That way it's possible to have a > reference to a java object in javascript and pass it back to java. However, > I don't actually use this method. Instead I use a jsni call from my second > gwt module which transfers a different object of the same type to my > receiver module. Et voilà, it works! > > > Erik > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To view this discussion on the web visit > https://groups.google.com/d/msg/google-web-toolkit/-/qWOp3_Gm88oJ. > > 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.
