package inclass;

import java.awt.Rectangle;

public class DataSetTester 
{
  
    public static void main(String[] args)
    {
   
        /*
        DataSet bankData = new DataSet();
        bankData.add(new BankAccount(100));
        
        BankAccount account = new BankAccount(1000);
        Measurable y = account;
        
        Measurable x = new Rectangle(5, 10, 15, 20);
        
        DataSet coinData = new DataSet();
        coinData.add(new Coin(0.25, "quarter"));
        
        Coin coin = new Coin(0.10, "dime");
        Measurable z = coin;
        
        DataSet coinData2 = new DataSet();
        coinData2.add(new Coin(0.25, "quarter"));
        coinData2.add(new Coin(0.1, "dime"));
        coinData2.add(new Coin(0.05, "nickel"));
        Measurable max = coinData.getMaximum();
       
        Coin maxCoin = (Coin) max;
        String name = maxCoin.toString();
        System.out.println("DataSetTester ran.");
        */
        
        // CREATING A BANKACCOUNT OBJECT AND A COIN OBJECT
        BankAccount ba = new BankAccount(500);
        Coin c = new Coin(10, "dime");
        
        // IS IT POSSIBLE TO ASSIGN A BANKACCOUNT OBJECT TO AN INTERFACE TYPE?  
        Measurable m = new BankAccount(1000);
        
        // IT IS POSSIBLE TO ASSIGN A COIN OBJECT TO AN INTERFACE TYPE?
        Measurable o = new Coin(25, "quarter");
               
        // IS IT POSSIBLE TO ASSIGN A RECTANGLE OBJECT TO A MEASURABLE VARIABLE?
        //Measurable a = new Rectangle(5, 10, 15, 20);
        
        // IS IT POSSIBLE TO INSTANTIATE AN OBJECT OF TYPE MEASURABLE?
        //Measurable n = new Measurable();
        
        // We just added a new, simple method printBalance() to the BankAccount class.
        // IS IT POSSIBLE TO CALL IT ON OBJECT ba, CREATED ABOVE?  
        ba.printBalance();
        // IS IT POSSIBLE TO CALL IT ON OBJECT m, CREATED ABOVE?  
        // WITH AN INTERFACE VARIABLE, YOU CAN ONLY CALL 
        // METHODS THAT ARE LISTED IN THE INTERFACE.
        //m.printBalance();
        
        // IS IT POSSIBLE TO 'RECOVER' THE ORIGINAL OBJECT FROM AN INTERFACE VARIABLE?
        // TRY CASTING THE VARIABLE
        BankAccount r = (BankAccount) m;
        r.printBalance();
        
        // IS IT POSSIBLE TO CHANGE THE OBJECT THAT AN INTERFACE VARIABLE REFERS TO?
        Measurable f = new BankAccount(750);
        System.out.println("Balance: " + f.getMeasure());
        f = new Coin(5, "nickel");
        System.out.println("Coin value: " + f.getMeasure());
        f = new BankAccount(1500);
        System.out.println("Balance: " + f.getMeasure());
        // This works, and it is an example of POLYMORPHISM    
    }
}