Пример #1
0
 private void buildExplanation(XContentBuilder builder, Explanation explanation)
     throws IOException {
   builder.startObject();
   builder.field(Fields.VALUE, explanation.getValue());
   builder.field(Fields.DESCRIPTION, explanation.getDescription());
   Explanation[] innerExps = explanation.getDetails();
   if (innerExps != null) {
     builder.startArray(Fields.DETAILS);
     for (Explanation exp : innerExps) {
       buildExplanation(builder, exp);
     }
     builder.endArray();
   }
   builder.endObject();
 }
Пример #2
0
  @Override
  public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
    List<SearchHitField> metaFields = Lists.newArrayList();
    List<SearchHitField> otherFields = Lists.newArrayList();
    if (fields != null && !fields.isEmpty()) {
      for (SearchHitField field : fields.values()) {
        if (field.values().isEmpty()) {
          continue;
        }
        if (field.isMetadataField()) {
          metaFields.add(field);
        } else {
          otherFields.add(field);
        }
      }
    }

    builder.startObject();
    // For inner_hit hits shard is null and that is ok, because the parent search hit has all this
    // information.
    // Even if this was included in the inner_hit hits this would be the same, so better leave it
    // out.
    if (explanation() != null && shard != null) {
      builder.field("_shard", shard.shardId());
      builder.field("_node", shard.nodeIdText());
    }
    if (shard != null) {
      builder.field(Fields._INDEX, shard.indexText());
    }
    builder.field(Fields._TYPE, type);
    builder.field(Fields._ID, id);
    if (nestedIdentity != null) {
      nestedIdentity.toXContent(builder, params);
    }
    if (version != -1) {
      builder.field(Fields._VERSION, version);
    }
    if (Float.isNaN(score)) {
      builder.nullField(Fields._SCORE);
    } else {
      builder.field(Fields._SCORE, score);
    }
    for (SearchHitField field : metaFields) {
      builder.field(field.name(), field.value());
    }
    if (source != null) {
      XContentHelper.writeRawField("_source", source, builder, params);
    }
    if (!otherFields.isEmpty()) {
      builder.startObject(Fields.FIELDS);
      for (SearchHitField field : otherFields) {
        builder.startArray(field.name());
        for (Object value : field.getValues()) {
          builder.value(value);
        }
        builder.endArray();
      }
      builder.endObject();
    }
    if (highlightFields != null && !highlightFields.isEmpty()) {
      builder.startObject(Fields.HIGHLIGHT);
      for (HighlightField field : highlightFields.values()) {
        builder.field(field.name());
        if (field.fragments() == null) {
          builder.nullValue();
        } else {
          builder.startArray();
          for (Text fragment : field.fragments()) {
            builder.value(fragment);
          }
          builder.endArray();
        }
      }
      builder.endObject();
    }
    if (sortValues != null && sortValues.length > 0) {
      builder.startArray(Fields.SORT);
      for (Object sortValue : sortValues) {
        if (sortValue != null && sortValue.equals(MAX_TERM_AS_TEXT)) {
          // We don't display MAX_TERM in JSON responses in case some clients have UTF-8 parsers
          // that wouldn't accept a
          // non-character in the response, even though this is valid UTF-8
          builder.nullValue();
        } else {
          builder.value(sortValue);
        }
      }
      builder.endArray();
    }
    if (matchedQueries.length > 0) {
      builder.startArray(Fields.MATCHED_QUERIES);
      for (String matchedFilter : matchedQueries) {
        builder.value(matchedFilter);
      }
      builder.endArray();
    }
    if (explanation() != null) {
      builder.field(Fields._EXPLANATION);
      buildExplanation(builder, explanation());
    }
    if (innerHits != null) {
      builder.startObject(Fields.INNER_HITS);
      for (Map.Entry<String, InternalSearchHits> entry : innerHits.entrySet()) {
        builder.startObject(entry.getKey());
        entry.getValue().toXContent(builder, params);
        builder.endObject();
      }
      builder.endObject();
    }
    builder.endObject();
    return builder;
  }