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 com.mycompany.mavenproject2; import com.mongodb.BasicDBObject; import com.mongodb.MongoClient; import com.mongodb.client.MongoCollection; import com.mongodb.client.MongoCursor; import com.mongodb.client.MongoDatabase; import static com.mycompany.mavenproject2.AddDeptController.ID; import java.net.URL; import java.sql.PreparedStatement; import java.sql.SQLException; import java.util.ArrayList; import java.util.ResourceBundle; import java.util.logging.Level; import java.util.logging.Logger; import java.util.regex.Pattern; import javafx.event.ActionEvent; import javafx.fxml.FXML; import javafx.fxml.Initializable; import javafx.scene.control.Alert; import javafx.scene.control.Button; import javafx.scene.control.TextField; import javafx.stage.Stage; import org.bson.Document; /** * FXML Controller class * * @author Third Ev */ public class AddUOMController implements Initializable { @FXML TextField name, local_name; @FXML Button Save; MongoClient client = new MongoClient(); MongoDatabase db = client.getDatabase("FinalDemo"); BasicDBObject ref; ArrayList aryList; BasicDBObject b; int repeat = 0, count; Document d; Document seedData; static int ID = 1; BasicDBObject sort1; MongoCollection<Document> col = db.getCollection("UOMDetail"); @FXML public void handleSaveNewButtonAction(ActionEvent a) { ref = new BasicDBObject(); ref.put("Name", Pattern.compile(name.getText(), Pattern.CASE_INSENSITIVE)); MongoCursor<Document> myDoc2 = col.find(ref).iterator(); if (myDoc2.hasNext()) { Alert alert = new Alert(Alert.AlertType.ERROR); alert.setTitle("Error "); alert.setContentText("UOM already exist!"); alert.showAndWait(); name.clear(); local_name.clear(); repeat = 1; } else { repeat = 0; } if (repeat == 0) { InsertMongo(); } } @FXML public void handleSaveCloseButtonAction(ActionEvent a) { ref = new BasicDBObject(); ref.put("Name", Pattern.compile(name.getText(), Pattern.CASE_INSENSITIVE)); MongoCursor<Document> myDoc2 = col.find(ref).iterator(); if (myDoc2.hasNext()) { Alert alert = new Alert(Alert.AlertType.ERROR); alert.setTitle("Error "); alert.setContentText("UOM already exist!"); alert.showAndWait(); name.clear(); local_name.clear(); repeat = 1; } else { repeat = 0; } if (repeat == 0) { InsertMongo(); } Stage stage = (Stage) Save.getScene().getWindow(); stage.close(); } public void InsertMongo() { count = (int) col.count(); if (count == 0) { seedData = createSeedData(); col.insertOne(seedData); } else { sort1 = new BasicDBObject(); MongoCursor<Document> cursor = col.find().sort(sort1).limit(1).skip((int) count - 1).iterator(); try { while (cursor.hasNext()) { ID = cursor.next().getInteger("ID"); System.out.println("last ID " + ID); ID++; System.out.println("Inserted " + ID); } } finally { cursor.close(); } final Document seedData = createSeedData(); name.clear(); local_name.clear(); col.insertOne(seedData); } } public Document createSeedData() { Document d = new Document(); d.append("Name", name.getText()); d.append("LocalName", local_name.getText()); d.append("ID", ID); System.out.println("Id is " + ID); return d; } private void insertSql() throws ClassNotFoundException { try { java.sql.Connection conn = Connection.getConnect(); String Add1 = "INSERT INTO uom_detail " + "(`name`,`local_name`) " + "VALUES (?,?)"; PreparedStatement inQuery = conn.prepareStatement(Add1); inQuery.setString(1, name.getText().toString()); inQuery.setString(2, local_name.getText().toString()); inQuery.executeUpdate(); name.clear(); local_name.clear(); } catch (SQLException ex) { Logger.getLogger(AddUOMController.class.getName()).log(Level.SEVERE, null, ex); } } @Override public void initialize(URL url, ResourceBundle rb) { // TODO } }