class Description{
            private String code;

            public String getCode() {
                return code;
            }

            public void setCode(String code) {
                this.code = code;
            }
        }

        BulkOperations bulkOperations = mongoTemplate.bulkOps(BulkOperations.BulkMode.UNORDERED, getCollectionName());

        Description d = new Description();
        d.setCode("no");

        Query query = new Query(Criteria.where("code").is(d.getCode()));

        Document doc = new Document(); // org.bson.Document
        mongoTemplate.getConverter().write(d, doc);
        Update update = Update.fromDocument(doc);
        System.out.println(update.toString());
        bulkOperations.upsert(query, update);
        bulkOperations.execute();
}