DummyRevision.java 文件源码

private Set<String> computeChangedFiles() {
  Map<String, String> pathToContent = readAllFiles(changesBase);
  Map<String, String> previousContent = previousPath == null
      ? ImmutableMap.of()
      : readAllFiles(previousPath);

  MapDifference<String, String> diff = Maps.difference(pathToContent, previousContent);

  return ImmutableSet.<String>builder()
      .addAll(diff.entriesOnlyOnLeft().keySet())
      .addAll(diff.entriesOnlyOnRight().keySet())
      .addAll(diff.entriesDiffering().keySet())
      .build();
}