From 74e51aca372023a558d53735db7d8364f7d86903 Mon Sep 17 00:00:00 2001
From: Solveig Natvig <solveig.natvig@gmail.com>
Date: Sun, 24 May 2026 19:18:31 +0200
Subject: [PATCH 1/2] Create TransactionFactory class

---
 src/main/java/Model/TransactionFactory.java | 22 +++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 src/main/java/Model/TransactionFactory.java

diff --git a/src/main/java/Model/TransactionFactory.java b/src/main/java/Model/TransactionFactory.java
new file mode 100644
index 0000000..a3b8c9a
--- /dev/null
+++ b/src/main/java/Model/TransactionFactory.java
@@ -0,0 +1,22 @@
+package Model;
+
+/**
+ * Factory for creating transaction objects
+ */
+public class TransactionFactory {
+
+    /**
+     * Create purchase transaction
+     */
+    public static Transaction createPurchase(Share share, int week) {
+        return new Purchase(share, week);
+    }
+
+    /**
+     * Create sale transaction
+     */
+    public static Transaction createSale(Share share, int week) {
+        return new Sale(share, week);
+    }
+    
+}

From 0f452a298f64eb7e93de3be348780230a6d12463 Mon Sep 17 00:00:00 2001
From: Solveig Natvig <solveig.natvig@gmail.com>
Date: Sun, 24 May 2026 19:20:14 +0200
Subject: [PATCH 2/2] Changed Exchange to use TransactionFactory

---
 src/main/java/Model/Exchange.java | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/main/java/Model/Exchange.java b/src/main/java/Model/Exchange.java
index 320fae8..65fa6aa 100644
--- a/src/main/java/Model/Exchange.java
+++ b/src/main/java/Model/Exchange.java
@@ -66,8 +66,8 @@ public Transaction buy(String symbol, BigDecimal quantity, Player player) {
         // lager en ny "andel" basert på nåværende salgspris
         Share shareToBuy = new Share(stock, quantity, stock.getSalesPrice());
         
-        // oppretter kjøpstransaksjonen for den uka
-        Purchase purchase = new Purchase(shareToBuy, this.week);
+        // oppretter kjøpstransaksjonen for den uka via fabrikken
+        Transaction purchase = TransactionFactory.createPurchase(shareToBuy, this.week);
         
         // committer til player
         purchase.commit(player);
@@ -81,8 +81,8 @@ public Transaction sell(Share share, Player player) {
             return null;
         }
 
-        // oppretter salgstransaksjonen for den uka
-        Sale sale = new Sale(share, this.week);
+        // oppretter salgstransaksjonen for den uka via fabrikken
+        Transaction sale = TransactionFactory.createSale(share, this.week);
         
         // commiter til player
         sale.commit(player);