Haven't used RestyGWT, but after reading thru different available options,
I recently switched to Errai JAX-RS, the setup is pretty straight forward
and it provides out of the box jackson serialization/de-serialization and
cross-domain access.
On Tuesday, November 8, 2016 at 4:10:26 PM UTC-5, Velusamy Velu wrote:
>
> @Thomas Broyer
>
> Thanks for the prompt response and suggestions. I did switch to
> GWT RequestCallback but the problem seems to larger than I expected.
>
> It appears the GWT Response class and the Jersey Response classes may not
> be compatible.
> @GET
> @Produces(MediaType.APPLICATION_JSON)
> @Path("/{id}")
> public Response get(@PathParam("id") String id) {
> .
> .
> .
> Response response = Response.ok(json).status(200).build();
> return response;
>
> On the GWT client side the response.getStatusCode() is always 0 and the
> call response.getText() returns an empty string.
>
> I'm not sure if there is a simpler solution than using RestyGWT.
>
> On Monday, November 7, 2016 at 5:53:33 PM UTC-5, Velusamy Velu wrote:
>>
>> Trying to retrieve an object in my GWT client using JsonpRequestBuilder
>> from a cross domain server. The call goes to server and server does
>> respond with the correct value but the client keeps throwing "Timeout
>> while calling http://localhost:8080/layouts/AVhARgXQW9-o1U_GgvJa";
>> message. Here are the code snippets.
>>
>> The call is made from this class -
>> public class EntityFisher {
>> public String fish(String id) {
>> JsonpRequestBuilder builder = new JsonpRequestBuilder();
>> String url = "http://localhost:8080/layouts/"; + id;
>> AsyncCallback<LayoutJson> callback = new LayoutFisherCallback();
>> JsonpRequest<LayoutJson> layoutJson = builder.requestObject(url,
>> callback);
>> ...
>> return t;
>> }
>> }
>>
>> LayoutJson.java
>> public class LayoutJson extends JavaScriptObject {
>> protected LayoutJson() {}
>> public static final native LayoutJson build(String json) /*-{
>> return eval('(' + json + ')');
>> }-*/;
>>
>> public final native JsonArray<PointJson> getCoordinates() /*-{
>> return this.coordinates;
>> }-*/;
>> }
>>
>> LayoutFisherCallback.java
>> public class LayoutFisherCallback implements AsyncCallback<LayoutJson> {
>> @Override
>> public void onFailure(Throwable caught) {UiFlag.flag(caught);}
>>
>> @Override
>> public void onSuccess(LayoutJson layoutJson) {
>> JsonArray<PointJson> pointsJson = layoutJson.getCoordinates(); //
>> code never reaches this point
>> UiFlag.flagNull("pointsJson", pointsJson);
>> ArrayList<Point> coordinates = new ArrayList<>();
>> UiFlag.flag(coordinates.toString());
>> }
>> }
>>
>> the call is kicked off like this
>> EntityFisher fisher = new EntityFisher();
>> fisher.fish(id);
>>
>> I see everything done correctly on the server side and the JSON
>> {"coordinates":[{"x":100,"y":90,"z":0,"index":0,"time":1478546404606},{
>> "x":118,"y":121,"z":0,"index":1,"time":1478547002023},{"x":154,"y":121,
>> "z":0,"index":2,"time":1478547079871}]}
>> is sent back as expected but I keep getting the "Timeout while calling
>> http://localhost:8080/layouts/AVhARgXQW9-o1U_GgvJa"; on the client side.
>> When I make the request through GWT RequestBuilder (as a same origin
>> request) everything works good.
>>
>> Any idea what's wrong in the above code?
>>
>> I would appreciate any help.
>> Thanks
>>
>
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