QueryResponseFromERE.java 文件源码

private static ImmutableSet<CharOffsetSpan> matchJustificationsForDoc(
    final Iterable<DocEventFrameReference> eventFramesMatchedInDoc,
    final DocumentSystemOutput2015 docSystemOutput) {

  final Optional<ImmutableBiMap<String, ResponseSet>> responseSetMap =
      docSystemOutput.linking().responseSetIds();
  checkState(responseSetMap.isPresent());
  final ImmutableSet.Builder<CharOffsetSpan> offsetsB = ImmutableSet.builder();

  for (final DocEventFrameReference docEventFrameReference : eventFramesMatchedInDoc) {
    final ResponseSet rs =
        checkNotNull(responseSetMap.get().get(docEventFrameReference.eventFrameID()));
    final ImmutableSet<Response> responses = rs.asSet();
    final ImmutableSet<CharOffsetSpan> spans = FluentIterable.from(responses)
        .transformAndConcat(ResponseFunctions.predicateJustifications()).toSet();
    offsetsB.addAll(spans);
  }
  return offsetsB.build();
}