protected void doGetHtml()

in java/com/google/gitiles/RevisionServlet.java [71:144]
70 lines of code
8 McCabe index (conditional complexity)

  protected void doGetHtml(HttpServletRequest req, HttpServletResponse res) throws IOException {
    GitilesView view = ViewFilter.getView(req);
    Repository repo = ServletUtils.getRepository(req);
    GitilesAccess access = getAccess(req);
    Config cfg = getAccess(req).getConfig();

    try (RevWalk walk = new RevWalk(repo)) {
      DateFormatter df = new DateFormatter(access, Format.DEFAULT);
      List<RevObject> objects = listObjects(walk, view.getRevision());
      List<Map<String, ?>> soyObjects = Lists.newArrayListWithCapacity(objects.size());
      boolean hasBlob = false;
      boolean hasReadme = false;

      // TODO(sop): Allow caching commits by SHA-1 when no S cookie is sent.
      for (RevObject obj : objects) {
        try {
          switch (obj.getType()) {
            case OBJ_COMMIT:
              soyObjects.add(
                  ImmutableMap.of(
                      "type",
                      Constants.TYPE_COMMIT,
                      "data",
                      new CommitSoyData()
                          .setLinkifier(linkifier)
                          .setArchiveFormat(getArchiveFormat(access))
                          .toSoyData(req, walk, (RevCommit) obj, COMMIT_SOY_FIELDS, df)));
              break;
            case OBJ_TREE:
              Map<String, Object> tree =
                  new TreeSoyData(
                          walk.getObjectReader(), view, cfg, (RevTree) obj, req.getRequestURI())
                      .toSoyData(obj);
              soyObjects.add(ImmutableMap.of("type", Constants.TYPE_TREE, "data", tree));
              hasReadme = tree.containsKey("readmeHtml");
              break;
            case OBJ_BLOB:
              soyObjects.add(
                  ImmutableMap.of(
                      "type",
                      Constants.TYPE_BLOB,
                      "data",
                      new BlobSoyData(walk.getObjectReader(), view).toSoyData(obj)));
              hasBlob = true;
              break;
            case OBJ_TAG:
              soyObjects.add(
                  ImmutableMap.of(
                      "type",
                      Constants.TYPE_TAG,
                      "data",
                      new TagSoyData(linkifier, req).toSoyData(walk, (RevTag) obj, df)));
              break;
            default:
              throw new GitilesRequestFailureException(FailureReason.UNSUPPORTED_OBJECT_TYPE);
          }
        } catch (MissingObjectException e) {
          throw new GitilesRequestFailureException(FailureReason.OBJECT_NOT_FOUND, e);
        } catch (IncorrectObjectTypeException e) {
          throw new GitilesRequestFailureException(FailureReason.INCORRECT_OBJECT_TYPE, e);
        }
      }

      renderHtml(
          req,
          res,
          "com.google.gitiles.templates.RevisionDetail.revisionDetail",
          ImmutableMap.of(
              "title", view.getRevision().getName(),
              "objects", soyObjects,
              "hasBlob", hasBlob,
              "hasReadme", hasReadme));
    }
  }