1 files changed, 48 insertions, 4 deletions
diff --git a/Week16 Webshop/src/com/camilstaps/webshop/Cart.java b/Week16 Webshop/src/com/camilstaps/webshop/Cart.java
index a5bed86..4869806 100644
--- a/Week16 Webshop/src/com/camilstaps/webshop/Cart.java
+++ b/Week16 Webshop/src/com/camilstaps/webshop/Cart.java
@@ -1,5 +1,25 @@
 /*
- * Copyright (c) 2015 Camil Staps
+ * 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;
 
@@ -10,13 +30,20 @@ import java.util.ArrayList;
 import java.util.List;
 
 /**
- *
- * @author camilstaps
+ * 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) {
@@ -25,6 +52,11 @@ public class Cart extends ArrayList<Article> {
         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;
@@ -37,14 +69,26 @@ public class Cart extends ArrayList<Article> {
         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());