/** * Returns the first OK response from member repositories or {@link HttpResponses#notFound()} if none of the members * responded with OK. */ protected Response getFirst(@Nonnull final Context context, @Nonnull final List<Repository> members, @Nonnull final DispatchedRepositories dispatched) throws Exception { final Request request = context.getRequest(); for (Repository member : members) { log.trace("Trying member: {}", member); // track repositories we have dispatched to, prevent circular dispatch for nested groups if (dispatched.contains(member)) { log.trace("Skipping already dispatched member: {}", member); continue; } dispatched.add(member); final ViewFacet view = member.facet(ViewFacet.class); final Response response = view.dispatch(request, context); log.trace("Member {} response {}", member, response.getStatus()); if (isValidResponse(response)) { return response; } } return notFoundResponse(context); }