private void collectCoordinatedNounPhraseMentions()

in opennlp-coref/src/main/java/opennlp/tools/coref/mention/AbstractMentionFinder.java [145:195]
50 lines of code
17 McCabe index (conditional complexity)

  private void collectCoordinatedNounPhraseMentions(Parse np, List<Mention> entities) {
    logger.trace("collectCoordNp: {}", np);
    //exclude nps with UCPs inside.
    List<Parse> sc = np.getSyntacticChildren();
    for (Parse scp : sc) {
      if (scp.getSyntacticType().equals("UCP") || scp.getSyntacticType().equals("NX")) {
        return;
      }
    }
    List<Parse> npTokens = np.getTokens();
    boolean inCoordinatedNounPhrase = false;
    int lastNpTokenIndex = headFinder.getHeadIndex(np);
    for (int ti = lastNpTokenIndex - 1; ti >= 0; ti--) {
      Parse tok = npTokens.get(ti);
      String tokStr = tok.toString();
      if ((tokStr.equals("and") || tokStr.equals("or")) && !isPartOfName(tok)) {
        if (lastNpTokenIndex != ti) {
          if (ti - 1 >= 0 && (npTokens.get(ti - 1)).getSyntacticType().startsWith("NN")) {
            Span npSpan = new Span((npTokens.get(ti + 1)).getSpan().getStart(),
                npTokens.get(lastNpTokenIndex).getSpan().getEnd());
            Mention snpExtent = new Mention(npSpan, npSpan, tok.getEntityId(), tok, "CNP");
            entities.add(snpExtent);
            logger.debug("Adding extent for conjunction in: {} preceded by {}",
                    np, npTokens.get(ti-1).getSyntacticType());
            inCoordinatedNounPhrase = true;
          }
          else {
            break;
          }
        }
        lastNpTokenIndex = ti - 1;
      }
      else if (inCoordinatedNounPhrase && tokStr.equals(",")) {
        if (lastNpTokenIndex != ti) {
          Span npSpan = new Span((npTokens.get(ti + 1)).getSpan().getStart(),
              npTokens.get(lastNpTokenIndex).getSpan().getEnd());
          Mention snpExtent = new Mention(npSpan, npSpan, tok.getEntityId(), tok ,"CNP");
          entities.add(snpExtent);
          logger.debug("Adding extent for comma in: {}", np);
        }
        lastNpTokenIndex = ti - 1;
      }
      else if (inCoordinatedNounPhrase && ti == 0 && lastNpTokenIndex >= 0) {
        Span npSpan = new Span((npTokens.get(ti)).getSpan().getStart(),
            npTokens.get(lastNpTokenIndex).getSpan().getEnd());
        Mention snpExtent = new Mention(npSpan, npSpan, tok.getEntityId(), tok, "CNP");
        entities.add(snpExtent);
        logger.debug("Adding extent for start coord in: {}", np);
      }
    }
  }