I think the problem is that on this example the type of the payload
can be anything (it is not required to be serializable); given that
this is possible, GWT must say, OK, then this type itself cannot be
serialized (I would like this to fail the compile though somehow)
On Apr 12, 10:27 am, Jon Vaughan <jsvaug...@gmail.com> wrote:
> Hi,
>
> I have a serialization issue to solve, where a class that is passed to
> the client, and is marked as IsSerializable, with a default no arg
> constructor, does not end up in the whitelist. There are no messages
> during the gwt compile (at debug level)
>
> 1. Does anyone have any thoughts about how I could automatically test
> for, or fail a build, if this is the case?
> 2. Does anyone know how I can get detailed information from GWT about
> this type of issue?
> 3. Anybody got any ideas what the problem itself is? :) (Are there
> issues with generic types and serialization? Do I have to explicitly
> whitelist the variations I want to use somehow?)
>
> Thanks if anyone has the time to look
>
> Jon
>
> My specific problem is as follows: Type
> 'com.itf.shared.actions.ResponseWithPayload' was not included in the
> set of types which can be serialized by this SerializationPolicy
>
> With the following command pattern style interface (where
> SingleQuestion is itself in the whitelist)
>
> 1. The service
>
> public interface ApplicationService extends RemoteService {
> <T extends IResponse> T execute(ICommand<T> action);
>
> }
>
> 2. The command
>
> public class SingleQuestionRequest implements
> ICommand<ResponseWithPayload<SingleQuestion>>, IsSerializable {
> public SingleQuestionRequest() {
> }
>
> }
>
> 3. The response class that doesn't end up in the whitelist
>
> public class ResponseWithPayload<T> implements IResponse,
> IsSerializable {
> private T payload;
>
> @SuppressWarnings("unused")
> private ResponseWithPayload() {
> }
>
> public ResponseWithPayload(T payload) {
> super();
> this.payload = payload;
> }
>
> public T getPayload() {
> return payload;
> }
>
>
>
> }
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