class VersionResource {

    @GET
    @Produces("application/json")
    public Response getProtocolVersion() {

        ResponseBuilder b = Response.ok();
        b.entity("{ \"version\": \"" + Version.PXF_PROTOCOL_VERSION + "\"}");
        b.type(MediaType.APPLICATION_JSON_TYPE);
        return b.build();
    }

    public  VersionResource();

}