Java tutorial
/* * 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 framework.mod.user.client.model.DAO; import com.mongodb.BasicDBObject; import com.mongodb.DBCursor; import framework.clss.singletonGen; import framework.mod.user.client.model.classes.Client; import framework.mod.user.client.model.classes.singletonClient; /** * * @author osotemi */ public class DAO_DB_Client { /**LOAD MONGO CLIENT DB * * Function that count the elements on singletonGen.table. * Reads his content one by one, saving client on document, * transform and saves it on singletonClient.ephemeralClient. * Finally adds singletonClient.ephemeralClient on singletonClient.ClienTableArray * * @return void */ public static void mongoDB_load_clientAL() { DBCursor index = null; try { index = singletonGen.collection.find(); if (index.count() != 0) { while (index.hasNext()) { BasicDBObject document = (BasicDBObject) index.next(); //singletonClient.ephemeralClient = singletonClient.ephemeralClient.DB_to_Client(document); singletonClient.ClienTableArray.add(singletonClient.ephemeralClient.DB_to_Client(document)); } } else { System.out.println("NOT DATA"); } } finally { if (index != null) { index.close(); } } } /**INSERT CLIENT * * Inserts Client on collection * */ public static void insert_Client() { singletonGen.collection.insert(singletonClient.ephemeralClient.Client_to_DB()); } public static void update_Client() { //Prepara para insertar un nuevo campo BasicDBObject updateAtribute = new BasicDBObject(); updateAtribute.append("$set", singletonClient.ephemeralClient.Client_to_DB()); //look for register with primariKey BasicDBObject searchById = new BasicDBObject(); searchById.append("dni", singletonClient.dniClt); //update singletonGen.collection.updateMulti(searchById, updateAtribute); } /** * Remove a Client dni gived from collection Client mongo DB */ public static void delete_Client_by_dni() { singletonGen.collection.remove(new BasicDBObject().append("dni", singletonClient.dniClt)); } /**Search on mongo client collection for a client with usernam gived * * @return boolean */ public static boolean DAO_searchONclientBYuserName() { boolean valid = false; DBCursor cursor = null; Client clt = new Client(); try { BasicDBObject query = new BasicDBObject(); query.put("user", singletonClient.userName); cursor = singletonGen.collection.find(query); if (cursor.count() != 0) { while (cursor.hasNext()) { BasicDBObject document = (BasicDBObject) cursor.next(); clt = singletonClient.ephemeralClient.DB_to_Client(document); if (clt.getPassword().equals(singletonClient.ephemeralClient)) { valid = true; System.out.println("ERROR Login for while!!!"); } } } else { System.out.println("NOT DATA"); } } finally { if (cursor != null) { cursor.close(); } } return valid; } /* public static void delete_Client_in_list(DB db, DBCollection table, List lista) { BasicDBObject query = new BasicDBObject(); query.put("apellidos", new BasicDBObject("$in", lista)); table.remove(query); } */ }