Created
December 29, 2019 01:34
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| package payment; | |
| interface PaymentProvider{ | |
| public void pay(); | |
| } | |
| class Balea implements PaymentProvider{ | |
| @Override | |
| public void pay() { | |
| // TODO Auto-generated method stub | |
| System.out.println("Pay baela"); | |
| } | |
| } | |
| class CreditCard implements PaymentProvider{ | |
| @Override | |
| public void pay() { | |
| // TODO Auto-generated method stub | |
| System.out.println("Pay CreditCard"); | |
| } | |
| } | |
| class Order { | |
| private PaymentProvider obj; | |
| public Order(PaymentProvider obj) { | |
| this.obj = obj; | |
| } | |
| public void create() { | |
| this.obj.pay(); | |
| } | |
| } | |
| class PaymentProviderFactory { | |
| public PaymentProvider getProvider(String country) throws Exception { | |
| switch (country) { | |
| case "EG": | |
| return new Balea(); | |
| case "AU": | |
| return new CreditCard(); | |
| } | |
| throw new Exception("hello"); | |
| } | |
| } | |
| public class main { | |
| public static void main(String[] args) { | |
| // TODO Auto-generated method stub | |
| PaymentProviderFactory factory = new PaymentProviderFactory(); | |
| PaymentProvider bb = null; | |
| try { | |
| bb = factory.getProvider("AU"); | |
| } catch (Exception e) { | |
| // TODO Auto-generated catch block | |
| e.printStackTrace(); | |
| }; | |
| Order orderObj = new Order(bb); | |
| PaymentProvider cc = new CreditCard(); | |
| // Order orderObjCC = new Order(cc); | |
| // orderObj.create(); | |
| orderObj.create(); | |
| } | |
| } |
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