BoardDB였던 것 backup

package com.example.db;

import com.example.vo.Board;
import com.mongodb.client.MongoClient;
import com.mongodb.client.MongoClients;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoDatabase;
import com.mongodb.client.result.InsertOneResult;

import org.bson.Document;

public class BoardDBImpl {

    private MongoCollection<Document> collection = null;

    public BoardDBImpl() {
        String url = "mongodb://id210:pw210@1.234.5.158:37017/db210";

        // 1. 접속하기. static. 접속은 객체를 n개 생성 불가
        MongoClient client = MongoClients.create(url);

        // 2. db연결
        MongoDatabase db = client.getDatabase("db210");

        // 3. 컬렉션 선택(board2)
        this.collection = db.getCollection("board2");
    }

    public int insertData(Board board) {
        try {
            Document doc = new Document();
            doc.append("_id", board.getNo());
            doc.append("title", board.getTitle());
            doc.append("content", board.getContent());
            doc.append("writer", board.getWriter());
            doc.append("hit", board.getHit());

            InsertOneResult result = this.collection.insertOne(doc);
            System.out.println(result);

            if (result.getInsertedId()
                    .asInt64() // long은 asInt64, int는 asInt32, 문자는 asString
                    .getValue() == board.getNo()) {
                return 1;
            }
            return 0;

        } catch (Exception e) {
            e.printStackTrace();
            return -1;
        }
    }

}