code: @Path("{id}")
    @GET
    @Produces(APPLICATION_JSON)
    @Timed
    @ExceptionMetered
    public Optional<Job> get(@InjectParam @PathParam("id") @Valid final JobId id) {
      if (!id.isFullyQualified()) {
        throw badRequest("Invalid id");
      }
      return Optional.fromNullable(model.getJob(id));
    }
docs: Returns the {@link Job} with the given id.
  
  @param id The job ID.
  
  @return The job.