Look at http://osdir.com/ml/GoogleWebToolkitContributors/2010-02/msg00466.html
On 19 Kwi, 23:59, Raziel <raziel...@gmail.com> wrote:
> Does anybody have an example of implementing AsyncProxy to dynamically
> load a class via the underlying runAsync?
>
> Basically I use the snippet of code in the AsyncProxy javadoc, but at
> compilation time I get the following error:
>
> interface IFoo {
> void doSomething(int a, int b);
> void anotherMethod(Object o);
> }
> class FooImpl implements IFoo {
> @Override
> public void anotherMethod(Object o) {
> }
> @Override
> public void doSomething(int a, int b) {
> }
> }
>
> @ConcreteType(FooImpl.class)
> interface FooProxy extends AsyncProxy<IFoo>, IFoo {}
>
> class UserOfIFoo {
> private IFoo foo = GWT.create(FooProxy.class);
>
> void makeTrouble() {
> // This first call triggers a runAsync load
> foo.doSomething(1, 2);
>
> // and this second will replayed after the call to doSomething()
> foo.anotherMethod("A string");
> }
> }
>
> [java] Computing all possible rebind results for
> 'com.mypackage.client.util.FooProxy'
> [java] Rebinding com.mypackage.client.util.FooProxy
> [java] Invoking
> com.google.gwt.dev.javac.StandardGeneratorConte
> x...@162144c
> [java] [ERROR] Expecting concrete
> typecom.mypackage.client.util.FooImpl to be static.
> [java] [ERROR] Errors in 'file:/C:/work/gwt/GWTProject/src/com/
> mypackage/client/util/FooProxy.java'
>
> [java] [ERROR] Line 72: Failed to resolve
> 'com.mypackage.client.util.FooProxy' via deferred binding
> [java] [ERROR] Cannot proceed due to previous errors
>
> What does it mean "FooImpl to be static"? I mean, this is the example
> in the javadoc! I don;t see any special instructions for using
> AsyncProxy.
>
> Thanks
>
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