Re: [Resteasy-developers] Resteasy + @JsonSerialize

[Weinan Li <we...@re...>]

-- 
Weinan Li


On Thursday, January 3, 2013 at 10:02 PM, Raphael Silva wrote:

> Hi!
> I just found out what was wrong.
> I had to add to my MANIFEST.MF the dependencies to org.codehaus.jackson.jackson-mapper-asl and other jackson libraries.
> 
> I think that by the time my ear was loaded by jboss, the jackson module wasn't. So, @JsonSerialize and @JsonDeserialize annotations were just ignored. 
> 
> As soon as I added the dependencies to the manifest, it all worked just fine.

Great news! Thanks for sharing the knowledge Raphael :-)
> 
> 
> On Tue, Dec 18, 2012 at 6:50 PM, Raphael Silva <rap...@gm... (mailto:rap...@gm...)> wrote:
> > Hi guys,
> > 
> > I have a class defined as this:
> > -------
> > @IgnoreMediaTypes(MediaType.APPLICATION_JSON)
> > public class Processo implements Serializable {
> > 
> > 
> >     private Date dataInclusao;   
> > 
> >     @JsonSerialize(using = CustomJsonDateSerializer.class)
> >     public Date getDataInclusao() {
> >         return dataInclusao;
> >     }
> > 
> >     /**
> >      * @param dataInclusao the dataInclusao to set
> >      */
> >     @JsonDeserialize(using = CustomJsonDateDeserializer.class)
> >     public void setDataInclusao(final Date dataInclusao) {        
> >             this.dataInclusao = dataInclusao;
> >     }
> > 
> > -------
> > My Service is defined as it follows:
> > -----
> >     @GET
> >     @Path("/{idProcessoBpmn}")
> >     @Produces(MediaType.APPLICATION_JSON)
> >     public Response getProcesso(@PathParam("idProcessoBpmn") final String idProcessoBpmn) {
> >         try {
> >             Processo processo = deploymentService.getDeploymentByProcessId(idProcessoBpmn);
> >             return Response.status(HttpResponseCodes.SC_OK).entity(processo).build();
> >         } catch (Exception e) {
> >             LOG.error(e.getMessage(), e);
> >             return Response.status(HttpResponseCodes.SC_INTERNAL_SERVER_ERROR).entity(e.getMessage()).build();
> >         }
> >     }
> > 
> > -----
> > 
> > My CustomJsonDateDeserializer and CustomJsonDateSerializer classes define a SimpleDateFormat for the JSON.
> > -------
> >     @Override
> >     public void serialize(Date date, JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException, JsonProcessingException {
> >         SimpleDateFormat dateFormat = new SimpleDateFormat(JsonMask.DATA_FORMAT);
> >         String dateString = dateFormat.format(date);
> >         jsonGenerator.writeString(dateString);
> >    }
> > 
> > 
> > -----
> > @Override
> >     public Date deserialize(JsonParser jsonparser, DeserializationContext deserializationcontext) throws IOException, JsonProcessingException {
> >         SimpleDateFormat format = new SimpleDateFormat(JsonMask.DATA_FORMAT);
> >         String date = jsonparser.getText();
> >         try {
> >             return format.parse(date);
> >         } catch (ParseException e) {
> >             throw new RuntimeException(e);
> >         }
> > 
> >     }
> > ----
> > 
> > 
> > I'm using jboss-as-7.2.0.Alpha1-SNAPSHOT and I have updated org\jboss\resteasy\resteasy-jackson-provider module to version 2.3.5. 
> > 
> > In my unit test, using MockHttpRequest and MockHttpResponse, it worked fine.
> > My service returns a JSON (Processo) like this:
> > {"id":1, "dataInclusao":"18/12/2012 18:44:37"}
> > 
> > But when I access the service through a browser the json is different. The date parameter is not formatted:
> > {"id":335,"dataInclusao":1354586400000}
> > 
> > My serializer and deserializer methods are not called when I access the service running in jboss.
> > 
> > Am I missing something? Is there any jackson configuration that I must do?
> > 
> > Thanks in advance!
> > 
> > 
> 
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