Commit 3

Fertigstellung der Produkte, Implementierung des Warenkorbs, hinzufügen und entfernen von Artikeln zum/ aus dem Warenkorb

Cart.java

@@ -0,0 +1,45 @@
+package Shop;
+import Shop.Products;
+import java.util.ArrayList;
+
+public class Cart {
+    private ArrayList<Products> cartContents;
+
+    public Cart() {
+        cartContents = new ArrayList<Products>();
+    }
+
+
+    //Adding stuff to Cart (adding stuff to cart means removing from stock)
+    public boolean AddCart(Products prod){
+        if (prod.getStock() > 0)  {                     // checking if product is in stock
+            cartContents.add(prod);                     // adding to cart
+            prod.setStock(prod.getStock() - 1);         // removing from stock
+            return true;
+        }
+        return false;
+    }
+
+    public int NumberOfArticels (Products prod){
+        int nums = 0;
+        for(Products p: cartContents){
+            if(p.equals(prod)){
+                nums++;
+            }
+        }
+        return nums;
+    }
+
+    //removing stuff from cart (means adding back to stock)
+    public boolean RemoveCart(Products prod){
+        if ( NumberOfArticels(prod) > 0)  {                     // checking if product is in stock
+            if(cartContents.remove(prod)){                     // removing from cart
+            prod.setStock(prod.getStock() + 1);         // adding back to stock
+            return true;
+            }
+        }
+        return false;
+    }
+
+
+}

Products.java

@@ -22,11 +22,22 @@ import java.util.*;
         public int getProductID() {
             return productID;
         }
+        public void setProductID(int productID) {
+            this.productID = productID;
+        }
 
         public String getName() {
             return Name;
         }
 
+        public void setName(String name) {
+            this.Name = name;
+        }
+
+        public void setWeight(double weight) {
+            this.weight = weight;
+        }
+
         public double getWeight() {
             return weight;
         }
@@ -34,13 +45,24 @@ import java.util.*;
         public double getNetWorth() {
             return netWorth;
         }
+        public void setNetWorth(double netWorth) {
+            this.netWorth = netWorth;
+        }
 
         public double getTax() {
             return tax;
         }
 
+        public void setTax(double newTax) {
+            this.tax = newTax;
+        }
+
         public int getStock() {
-            return stock;
+           return this.stock;
+        }
+        //neuer Bestand setzen
+        public void setStock(int newStock) {
+            this.stock = newStock;
         }
 
         // Brutto Preis
@@ -48,10 +70,7 @@ import java.util.*;
             return this.netWorth * (1 + this.tax / 100);
         }
 
-        // Reine Steuer
-        public double getTaxAmount() {
-            return this.getGrossPrice() - this.netWorth;
-        }
+
         public String toString() {
             return
                                 "ID:" 	        + this.productID 	+ ", \n" 		//1. ID