protected void doGetHtml()

in java/com/google/gitiles/LogServlet.java [89:140]
45 lines of code
8 McCabe index (conditional complexity)

  protected void doGetHtml(HttpServletRequest req, HttpServletResponse res) throws IOException {
    Repository repo = ServletUtils.getRepository(req);
    GitilesView view = getView(req, repo);

    Paginator paginator = null;
    try {
      GitilesAccess access = getAccess(req);
      paginator = newPaginator(repo, view, access);
      if (paginator == null) {
        throw new GitilesRequestFailureException(FailureReason.OBJECT_NOT_FOUND);
      }
      DateFormatter df = new DateFormatter(access, Format.DEFAULT);

      // Allow the user to select a logView variant with the "pretty" param.
      String pretty = Iterables.getFirst(view.getParameters().get(PRETTY_PARAM), "default");
      Map<String, Object> data = Maps.newHashMapWithExpectedSize(2);

      if (!view.getRevision().nameIsId()) {
        List<Map<String, Object>> tags = Lists.newArrayListWithExpectedSize(1);
        for (RevObject o : RevisionServlet.listObjects(paginator.getWalk(), view.getRevision())) {
          if (o instanceof RevTag) {
            tags.add(new TagSoyData(linkifier, req).toSoyData(paginator.getWalk(), (RevTag) o, df));
          }
        }
        if (!tags.isEmpty()) {
          data.put("tags", tags);
        }
      }

      String title = "Log - ";
      if (!Revision.isNull(view.getOldRevision())) {
        title += view.getRevisionRange();
      } else {
        title += view.getRevision().getName();
      }

      data.put("title", title);

      try (OutputStream out =
          startRenderStreamingHtml(
              req, res, "com.google.gitiles.templates.LogDetail.logDetail", data)) {
        Writer w = newWriter(out, res);
        new LogSoyData(req, access, pretty)
            .renderStreaming(paginator, null, renderer, w, df, LogSoyData.FooterBehavior.NEXT);
        w.flush();
      }
    } finally {
      if (paginator != null) {
        paginator.getWalk().close();
      }
    }
  }