wip

ArrivalEvent.java

@@ -25,7 +25,7 @@ class ArrivalEvent extends Event {
     // check if counters are available. If none, push customer to queue if not full.
     // If full, customer departs
     if (availableCounter == null) {
-      if (this.shop.getQueue().isFull()) {
+      if (this.shop.isQueueFull()) {
         return new Event[] { new DepartureEvent(this.getTime(), customer, shop) };
       }
       Queue queue = this.shop.getQueue();

Shop.java

@@ -35,6 +35,11 @@ public class Shop {
   }
 
   public Queue getQueue() {
-    return queue;
+    return this.queue;
   }
+
+  public boolean isQueueFull() {
+    return this.queue.isFull();
+  }
+
 }