Any time you want to send a List over RPC, you need to specify the
type of the list using generics.
So your method becomes:
public interface Service extends RemoteService {
public List<String> method();
}
On 23 jan, 18:44, frankCostello <[email protected]> wrote:
> hi,
> I have a problem about rpc.
> In practice the client should receive a list of strings from the
> server.
> if I use a method that returns an arraylist
>
> public interface Service extends RemoteService {
> public ArrayList method();}
>
> public interface ServiceAsync {
> public void method(AsyncCallback<ArrayList> callback);}
>
> public class ServiceImpl extends RemoteServiceServlet
> implements Service {
> public ArrayList method() {}}
>
> give me an error,
> compare the error at onfailure of async callback of the client.
>
> but if i make a method that returns a String there aren't any
> problem!!!!!!
>
> how do I do?
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