Hello Vincent,
could you tell us what release of Restlet are you using?
Best regards,
Thierry Boileau
Hi,
>
> I have a problem about using REST with JSON and GWT. I created a small web
> service with Restlet simulating a lottery and I have a resource /tirages
> that sends me all the drawings made since the last reset.
> The GET method returns a container that contains all draws.
>
> public class ContainerTirages implements Serializable {
> private static final long serialVersionUID = 1L;
> public List<Tirage> tirages_list;
>
> public List<Tirage> getTirage_list() {
> return tirages_list;
> }
>
> public void setTirage_list(List<Tirage> tirages_list) {
> this.tirages_list = tirages_list;
> }
>
> public ContainerTirages() {
> tirages_list = new ArrayList<Tirage>();
> }
>
> public ContainerTirages(List<Tirage> tirage_list) {
> this.tirages_list = tirage_list;
> }
> }
>
> public class Tirage implements Serializable {
> private static final long serialVersionUID = 1L;
>
> @Id Long Id;
> private int noTirage;
> private int[] numeros=new int[6];
> private String dateHeure;
>
> public int getNoTirage() {
> return noTirage;
> }
>
> public void setNoTirage(int no) {
> noTirage=no;
> }
>
> public int[] getNumeros() {
> return numeros;
> }
>
> public void setNumeros(int[] num) {
> for (int i=0 ; i<6 ; i++)
> numeros[i]=num[i];
> }
>
>
> public String getDateHeure() {
> return dateHeure;
> }
> public void setDateHeure(String dateTime) {
> dateHeure=dateTime;
> }
> }
>
> If I do not declare ContainerTirages as serializable, the server works
> correctly and when I invoke this resource in any web brower, I get :
>
> {"tirages_list":[{"numeros":[24,8,4,19,32,18],"noTirage":1,"dateHeure":"06/03/2012
> 10:13:03"},{"numeros":[15,23,1,41,22,37],"noTirage":2,"dateHeure":"06/03/2012
> 10:52:59" ...
>
> But, in this case, The GWT client do not works correctly because
> ContainerTriages is not serializable.
>
> If I declare ContainerTirages as serializable, the client works correctly
> but when I invoke this resource in any web brower, I get this strange
> result:
>
>
> //OK[19,11,17,20,38,33,6,6,13,18,'Fo',4,3,27,20,13,41,35,39,6,6,12,17,'Fg',4,3,21,28,31,19,16,15,6,6,11,16,'FZ',4,3,27,2,28,3,47,29,6,6,10,15,'FS',4,3,26,47,17,6,46,27,6,6,9,14,'FL',4,3,25,46,9,15,18,22,6,6,8,13,'FA',4,3,5,46,2,18,...
>
> I tried to put restlet.ext.gwt.jar after org.restlet.ext.jackson.jar in
> the classpath. To do this, I wrote these lines in my server:
>
> Engine.getInstance().getRegisteredConverters().clear();
> Engine.getInstance().getRegisteredConverters().add(new JacksonConverter());
> Engine.getInstance().getRegisteredConverters().add(new GwtConverter());
>
> In this case, data obtained by calling the browser are correct, but the
> client can't retrieve data and generates this error: "can not parse the
> enclosed entity".
>
> Do you have an explanation ?
>
> Best regards
> Vincent ROBERT
>
> ------------------------------------------------------
>
> http://restlet.tigris.org/ds/viewMessage.do?dsForumId=4447&dsMessageId=2934374
>
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