code: @Override
      public final List find(Class entityClass, List<String> relationNames, boolean isWrapReq, EntityMetadata metadata,
              Object... rowIds)
      {
          if (!isOpen())
          {
              throw new PersistenceException("PelopsClient is closed.");
          }
  
          return findByRowKeys(entityClass, relationNames, isWrapReq, metadata, rowIds);
      }
docs: Method to return list of entities for given below attributes:.
  
  @param entityClass
  entity class
  @param relationNames
  relation names
  @param isWrapReq
  true, in case it needs to populate enhance entity.
  @param metadata
  entity metadata.
  @param rowIds
  array of row key s
  @return list of wrapped entities.