@GET
 @Produces(MediaType.APPLICATION_JSON)
 public Response listar() {
   List<Restaurante> models = remote.listar();
   List<RestauranteJson> jsons = RestauranteConverter.modelToJson(models);
   return Response.status(200).entity(jsons).build();
 }
 @POST
 @Produces(MediaType.APPLICATION_JSON)
 public Response inserir(String document) {
   RestauranteJson json = RestauranteConverter.stringToJson(document);
   Restaurante model = RestauranteConverter.jsonToModel(json);
   model = remote.inserir(model);
   json = RestauranteConverter.modelToJson(model);
   return Response.status(200).entity(json).build();
 }