code: public void replaceOne(final DBObject document) {
          new BulkUpdateRequestBuilder(bulkWriteOperation, query, false, codec, replacementCodec, collation, null).replaceOne(document);
      }
docs: Adds a request to replace one document in the collection that matches the query with which this builder was created.
  
  @param document the replacement document, which must be structured just as a document you would insert.  It can not contain any
  update operators.