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/*
* The MIT License (MIT)
*
* Copyright (c) 2015 Camil Staps <info@camilstaps.nl>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.camilstaps.webshop;
import com.camilstaps.webshop.article.Article;
import com.camilstaps.webshop.payment.IDeal;
import com.camilstaps.webshop.payment.PaymentMethod;
import java.util.ArrayList;
import java.util.List;
/**
* A Cart holds articles and can be checked out
* @author Camil Staps
*/
public class Cart extends ArrayList<Article> {
/**
* If no payment method gets set by the user, iDeal will be used
*/
private PaymentMethod paymentMethod = new IDeal();
/**
* The price of the articles without shipping costs
* @return
*/
public double getSubtotal() {
double total = 0;
for (Article a : this) {
total += a.getPrice();
}
return total;
}
/**
* The summed shipping costs of all articles
* The same cost will only be charged once
* @return
*/
public double getShippingCosts() {
List<Double> seenCosts = new ArrayList<>();
double total = 0;
for (Article a : this) {
if (!seenCosts.contains(a.getShippingCosts())) {
seenCosts.add(a.getShippingCosts());
total += a.getShippingCosts();
}
}
return total;
}
/**
* Get the total amount to pay
* @return
*/
public double getTotal() {
return getSubtotal() + getShippingCosts();
}
/**
* Set the Payment Method
* @param paymentMethod
*/
public void setPaymentMethod(PaymentMethod paymentMethod) {
this.paymentMethod = paymentMethod;
}
/**
* Pay using the set payment method (see { @link self#setPaymentMethod }.
* @return
*/
public boolean pay() {
System.out.println("Subtotal : " + getSubtotal());
System.out.println("Shipping : " + getShippingCosts());
System.out.println("TOTAL : " + getTotal());
if (paymentMethod.pay(getTotal())) {
clear();
return true;
}
return false;
}
}
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