public static Webset load()

in java/io/bazel/rules/closure/webfiles/Webset.java [61:105]
41 lines of code
9 McCabe index (conditional complexity)

  public static Webset load(Map<Path, WebfileManifestInfo> manifests, WebpathInterner interner) {
    int webfileCapacity = 0;
    int unlinkCapacity = 16; // LinkedHashMultimap#DEFAULT_KEY_CAPACITY
    for (WebfileManifestInfo manifest : manifests.values()) {
      webfileCapacity += manifest.getWebfileCount();
      unlinkCapacity = Math.max(unlinkCapacity, manifest.getUnlinkCount());
    }
    Map<Webpath, Webfile> webfiles = Maps.newLinkedHashMapWithExpectedSize(webfileCapacity);
    Multimap<Webpath, Webpath> links = LinkedHashMultimap.create(webfileCapacity, 4);
    Multimap<Webpath, Webpath> unlinks = LinkedHashMultimap.create(unlinkCapacity, 4);
    for (Map.Entry<Path, WebfileManifestInfo> entry : manifests.entrySet()) {
      Path manifestPath = entry.getKey();
      Path zipPath = WebfilesUtils.getIncrementalZipPath(manifestPath);
      WebfileManifestInfo manifest = entry.getValue();
      String label = manifest.getLabel();
      for (WebfileInfo info : manifest.getWebfileList()) {
        Webpath webpath = interner.get(info.getWebpath());
        webfiles.put(webpath, Webfile.create(webpath, zipPath, label, info));
      }
      for (MultimapInfo mapping : manifest.getLinkList()) {
        Webpath from = interner.get(mapping.getKey());
        for (Webpath to : Iterables.transform(mapping.getValueList(), interner)) {
          // When compiling web_library rules, if the strict dependency checking invariant holds
          // true, we can choose to only load adjacent manifests, rather than transitive ones. The
          // adjacent manifests may contain links to transitive web files which will not be in the
          // webfiles map.
          if (webfiles.containsKey(to)) {
            links.put(from, to);
            checkArgument(!unlinks.containsEntry(from, to),
                "Has a use case for resurrected links been discovered? %s -> %s", from, to);
          }
        }
      }
      for (MultimapInfo mapping : manifest.getUnlinkList()) {
        unlinks.putAll(
            interner.get(mapping.getKey()),
            Collections2.transform(mapping.getValueList(), interner));
      }
    }
    for (Map.Entry<Webpath, Webpath> entry : unlinks.entries()) {
      links.remove(entry.getKey(), entry.getValue());
    }
    unlinks.clear();
    return new AutoValue_Webset(webfiles, links, interner);
  }