@GET
  @Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  public Response getManifestAttributes() throws FileNotFoundException, IOException {
    Attributes manifestAttributes = manifestService.getManifestAttributes();

    return Response.status(Response.Status.OK).entity(manifestAttributes).build();
  }
  @Path("/implementation-details")
  @GET
  @Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
  public Response getVersion() throws FileNotFoundException, IOException {
    ImplementationDetails implementationVersion = manifestService.getImplementationVersion();

    return Response.status(Response.Status.OK).entity(implementationVersion).build();
  }