MongoDb.Main.java Source code

Introduction

Here is the source code for MongoDb.Main.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package MongoDb;

import Analytical.Parser;
import com.mongodb.DB;
import com.mongodb.DBCollection;
import com.mongodb.MongoClient;
import java.net.UnknownHostException;
import java.util.List;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 *
 * @author MinhPC
 */
public class Main {

    //Insert category and subcategory
    public static void insertCategoryAndSubCategory() throws UnknownHostException, JSONException {

        long startTime = System.nanoTime();

        //Init connect mongodb
        MongoClient mongoClient = new MongoClient(MongoDb.Config.HOST, MongoDb.Config.defaultPort);
        DB db = mongoClient.getDB(MongoDb.Config.Schema);
        String colletioName = "Category";
        DBCollection collections = db.getCollection(colletioName);

        System.out.println(collections.count());
        DBCollection subCategoryCollection = db.getCollection("subCategory");

        List categoryList = Parser.getJSONCategory();
        for (int i = 0; i < categoryList.size(); i++) {

            //Insert Category
            JSONObject jsonCategoty = (JSONObject) categoryList.get(i);
            String categoryName = jsonCategoty.getString("categoryName");
            JSONObject jsonOfCatrgory = new JSONObject();
            jsonOfCatrgory.put("categoryName", categoryName);
            String _idCategory = MongoDBController.addDocumentFromJsonToJsonObject(jsonOfCatrgory, collections);
            System.out.println(_idCategory);
            if (_idCategory.length() > 5) {
                System.out.println("? insert category");
                JSONArray subCategoryArray = jsonCategoty.getJSONArray("subList");

                for (int j = 0; j < subCategoryArray.length(); j++) {
                    JSONObject jsonSubCategory = subCategoryArray.getJSONObject(j);
                    jsonSubCategory.put("categoryId", _idCategory);
                    String _idSubCategory = MongoDBController.addDocumentFromJsonToJsonObject(jsonSubCategory,
                            subCategoryCollection);
                    if (_idSubCategory.length() > 5) {
                        System.out.println("? insert subcategory");
                    }
                }
            }
        }

    }

    public static void main(String[] args) throws JSONException, UnknownHostException {

        Main.insertCategoryAndSubCategory();

    }
}