code: public String getIndexTextForClassifications(String guid, List<AtlasClassification> classifications) throws AtlasBaseException {
          String                 ret     = null;
          AtlasEntityWithExtInfo entityWithExtInfo  = getAndCacheEntity(guid);
  
          if (entityWithExtInfo != null) {
              StringBuilder sb = new StringBuilder();
  
              if (CollectionUtils.isNotEmpty(classifications)) {
                  for (AtlasClassification classification : classifications) {
                      sb.append(classification.getTypeName()).append(FULL_TEXT_DELIMITER);
  
                      mapAttributes(classification.getAttributes(), entityWithExtInfo, sb, new HashSet<String>());
                  }
              }
  
              ret = sb.toString();
          }
  
          if (LOG.isDebugEnabled()) {
              LOG.debug("FullTextMapperV2.map({}): {}", guid, ret);
          }
  
          return ret;
      }
docs: Map newly associated/defined classifications for the entity with given GUID
  @param guid Entity guid
  @param classifications new classifications added to the entity
  @return Full text string ONLY for the added classifications
  @throws AtlasBaseException