定义同义词

/**
 * Creates a document for indexing.
 *
 * For this connector sample, the created document is domain public
 *  searchable. The content is a simple text string.
 *
 * @param record The current CSV record to convert
 * @return the fully formed document ready for indexing
 */
private ApiOperation buildDocument(CSVRecord record) {
  // Extract term and synonyms from record
  String term = record.get(0);
  List<String> synonyms = StreamSupport.stream(record.spliterator(), false)
      .skip(1) // Skip term
      .collect(Collectors.toList());

  Multimap<String, Object> structuredData = ArrayListMultimap.create();
  structuredData.put("_term", term);
  structuredData.putAll("_synonym", synonyms);

  if (Configuration.getBoolean("dictionary.attachedToSearchApp", false).get()) {
    structuredData.put("_onlyApplicableForAttachedSearchApplications", true);
  }

  String itemName = String.format("dictionary/%s", term);

  // Using the SDK item builder class to create the item
  Item item =
      IndexingItemBuilder.fromConfiguration(itemName)
          .setItemType(IndexingItemBuilder.ItemType.CONTENT_ITEM)
          .setObjectType("_dictionaryEntry")
          .setValues(structuredData)
          .setAcl(DOMAIN_PUBLIC_ACL)
          .build();

  // Create the fully formed document
  return new RepositoryDoc.Builder()
      .setItem(item)
      .build();
}