예제 #1
0
  /**
   * Autogenerate a full sentence describing the answer. This is designed mainly for answers coming
   * from databases, though a baseline version for fulltext answers shouldn't be that difficult
   * either.
   */
  public synchronized String getAnswerSentence() {
    try {
      // top answer
      QuestionAnswer a0 = this.answers.get(0);

      // pick the bottom snippet (to skip awards; XXX,
      // sort them by something tangible), but
      // preferring a witness-carrying snippet
      List<Integer> revSIDs = Lists.reverse(a0.getSnippetIDs());
      AnsweringSnippet s0 = this.snippets.get(revSIDs.get(0));
      for (Integer wsid : revSIDs) {
        AnsweringSnippet sw = this.snippets.get(wsid);
        if (sw instanceof AnsweringProperty && ((AnsweringProperty) sw).getWitnessLabel() != null) {
          s0 = sw;
          break;
        }
      }
      AnswerSource src0 = this.sources.get(s0.getSourceID());

      if (s0 instanceof AnsweringProperty) {
        AnsweringProperty ap0 = (AnsweringProperty) s0;
        boolean showIsBeforeProperty = ap0.getPropertyLabel().toLowerCase().endsWith(" by");

        StringBuilder sb = new StringBuilder();
        sb.append(src0.getTitle());
        sb.append(" ");
        if (showIsBeforeProperty) sb.append("is ");
        sb.append(ap0.getPropertyLabel().replaceAll(".*: ", "").toLowerCase());
        sb.append(" ");
        if (ap0.getWitnessLabel() != null) {
          sb.append("(for ");
          sb.append(ap0.getWitnessLabel());
          sb.append(") ");
        }
        if (!showIsBeforeProperty) sb.append("is ");
        sb.append(a0.getText());
        sb.append(".");
        return sb.toString();
      } else {
        // TODO
        return null;
      }

    } catch (IndexOutOfBoundsException e) {
      return null;
    }
  }
예제 #2
0
 public synchronized void addSnippet(AnsweringSnippet snippet) {
   snippets.put(snippet.getSnippetID(), snippet);
 }