Finishing sale constructor

src/main/java/temppackage/Sale.java

@@ -1,11 +1,25 @@
 package temppackage;
 
+import temppackage.calculators.SaleCalculator;
+
 public class Sale extends Transaction {
-  public Sale(Share share, int week) {}
+
+  public Sale(Share share, int week) {
+    super(share, week, new SaleCalculator(share));
+  }
 
   @Override
   public void commit(Player player) {
-    // TODO Auto-generated method stub
-    super.commit(player);
+    if (isCommitted()) {
+      throw new IllegalStateException("Already committed");
+    }
+
+    if (!player.getPortfolio().contains(getShare())) {
+      throw new IllegalStateException("Does not own the share");
+    }
+    player.addMoney(getCalculator().calculateTotal());
+    player.getPortfolio().removeShare(getShare());
+    player.getTransactionArchive().add(this);
+    setCommitted(true);
   }
 }