ETS PEMROGRAMAN BERORIENTASI OBJEK

Oktober 14, 2018

ETS PEMROGRAMAN BERORIENTASI OBJEK

Karina Soraya P
05111740000003
PBO - B

SISTEM PARKIR ELEKTRONIK

4. Gambarkan skema kelas untuk mengimplementasikannya beserta field dan methodnya

Terdapat 6 kelas :

Park : menjalankan proses parkir elektronik
Parking : berisi pengaturan parkir elektronik
Account : yang berisi pengaturan akun dari kartu parkir
Screen : untuk menampilkan prosesnya
Emoney Database : untuk mengatur saldo dari kartu parkir elektronik
Keypad : untuk input data

5. Implementasikan program simulasinya

Source Code Account

 /**  
  * Write a description of class Account here.  
  *  
  * @author Karina Soraya P  
  * @version 1.0/20181015  
  */  
 public class Account  
 {  
   private int accountID;  
   private double balance;  
   public Account(int accountID, double balance)  
   {  
     this.accountID = accountID;  
     this.balance = balance;  
   }  
   public int getAccountID()  
   {  
     return accountID;  
   }  
   public void pay(double amount)  
   {  
     balance -= amount;  
     System.out.println("Rp. "+balance);  
   }  
   public double getBalance()  
   {  
     return balance;  
   }  
 }

Source Code EMoney Database

 /**  
  * Write a description of class EMoneyDatabase here.  
  *  
  * @author Karina Soraya P  
  * @version 1.2/20181015  
  */  
 public class EMoneyDatabase  
 {  
   private Account[] accounts;  
   public EMoneyDatabase()  
   {  
     accounts = new Account[3];  
     accounts[0] = new Account(12345678, 200000);  
     accounts[1] = new Account(87654321, 300000);  
     accounts[2] = new Account(29121996, 5000);  
   }  
   public Account getAccount(int accountID)  
   {  
     for (Account currentAccount : accounts)  
     {  
       if (currentAccount.getAccountID() == accountID)  
         return currentAccount;  
     }  
     return null;  
   }  
 }

Source Code Keypad

 /**  
  * Write a description of class Keypad here.  
  *  
  * @author Karina Soraya P  
  * @version 1.5/20181015  
  */  
 import java.util.Scanner;  
 public class Keypad  
 {  
   private Scanner input;  
   public Keypad()  
   {  
     input = new Scanner(System.in);  
   }  
   public int getInput()  
   {  
     return input.nextInt();  
   }  
 }

Source Code Screen

 /**  
  * Write a description of class Screen here.  
  *  
  * @author Karina Soraya P  
  * @version 1.4/20181015  
  */  
 import java.text.SimpleDateFormat;  
 import java.util.Calendar;  
 public class Screen  
 {    
   public void displayMessage(String string)  
   {  
     System.out.print(string);  
   }  
   public void displayMessageLine(String string)  
   {  
     System.out.println(string + "\n");  
   }  
   public void displayRupiah(double money)  
   {      
     System.out.print("Rp. " + money+ "\n");  
   }  
   public void displayCurrentTime() {  
     Calendar cal = Calendar.getInstance();  
     SimpleDateFormat sdf = new SimpleDateFormat("EEE , dd/MM/yyyy HH:mm:ss");  
     System.out.println( sdf.format(cal.getTime()) );  
   }  
 }

Source Code Park

 /**  
  * Write a description of class PARK here.  
  *  
  * @author Karina Soraya P  
  * @version 1.3/20181015  
  */  
 public class PARK  
 {  
   public static void main(String[] args)  
   {  
     PARKING gto = new PARKING();  
     gto.run();  
   }  
 }

Source Code Parking

 /**  
  * Write a description of class PARKING here.  
  *  
  * @author Karina Soraya P  
  * @version 1.1/20181015  
  */  
 public class PARKING  
 {  
   private Account currentAccount;  
   private Keypad keypad;  
   private Screen screen;  
   private double bill;  
   private EMoneyDatabase eMoneyDatabase;  
   public PARKING()  
   {  
     currentAccount = null;  
     keypad = new Keypad();  
     screen = new Screen();  
     bill = 10000;  
     eMoneyDatabase = new EMoneyDatabase();  
   }  
   public void run() {  
     while (true)  
     {  
       while (currentAccount == null)  
       {  
         displayGetAccount();  
       }  
       screen.displayMessageLine("");  
       if (currentAccount.getBalance() >= bill)  
       {  
         printStruk();  
       } else {  
         screen.displayMessageLine("Saldo anda tidak mencukupi untuk membayar biaya tol.");  
         screen.displayMessage("Saldo anda: ");  
         screen.displayRupiah(currentAccount.getBalance());  
       }  
       currentAccount = null;  
     }  
   }  
   public void displayGetAccount()  
   {  
     screen.displayMessageLine("===========Selamat Datang!===========");  
     screen.displayMessage("Biaya Parkir: ");  
     screen.displayRupiah(bill);  
     screen.displayMessage("=========================================\n");  
     screen.displayMessageLine("Masukkan ID akun anda untuk membayar biaya parkir");  
     screen.displayMessage("ID Akun: ");  
     currentAccount = eMoneyDatabase.getAccount(keypad.getInput());  
     screen.displayMessage("=========================================\n");  
   }  
   public void printStruk()  
   {  
     screen.displayMessageLine("===========ROXY SQUARE===========");  
     screen.displayMessage("=========================================\n");  
     screen.displayCurrentTime();  
     screen.displayMessage("=========================================\n");  
     screen.displayMessage("Biaya Parkir: ");  
     screen.displayRupiah(bill);  
     screen.displayMessage("=========================================\n");  
     screen.displayMessage("Sisa saldo: ");  
     currentAccount.pay(bill);  
     screen.displayMessage("=========================================\n");  
     screen.displayMessageLine("Terima Kasih Telah Mengunjungi Roxy Square");  
     screen.displayMessage("=========================================\n");  
   }  
 }