Thank you! Helped me a lot!
On Tuesday, March 6, 2012 5:53:25 AM UTC+1, babakm wrote:
>
> I built an API in GWT for accessing a series of complex services. I
> wanted to do tons of client side processing and I chose GWT (been
> doing GWT for years now). However, my users will be using Javascript.
> I can easily call GWT from Javascript. No problem. I set up a routine
> I run as soon as my EntryPoint is invoked, and it runs some Javascript
> (just as explained in GWT docs). The problem is that many (more like
> ALL) of my objects and methods use callbacks (everything is async).
> And in many cases, they take Java generics (good old C++ style
> templates). For instance:
>
> public static void getConnection(final Callback<Connection> callback)
> {
> Connection.get(callback);
> }
>
> I want to register this method using:
>
> public static native void exportStaticMethod() /*-{
> $wnd.computeLoanInterest =
> $entry(@com.mhsystems.rsmapiproxy.client.SomeTestClass::computeLoanInterest(IFI));
>
>
> $wnd.getConnection =
> $entry(@com.mhsystems.rsmapiproxy.client.SomeTestClass::getConnection(Lcom/
>
> mhsystems/rsmapiproxy/api/Callback));
> }-*/;
>
> How do I do that? The first one (computeLoanInterest) works. The
> second one, getConnection, does not. Callback<T> is an interface (not
> an object). Could that be the problem? I don't know how to declare the
> generic Connection here. If that is not possible, I can write specific
> objects but at the end of the day, I need the Javascript code to pass
> in a Javascript callback that is called by the GWT code when it is all
> said and done.
>
> Cheerz!
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