From 64e135810ae472d7cbb467b7dfc47ba923712e80 Mon Sep 17 00:00:00 2001
From: Berack96 <giacomobertolazzi7@gmail.com>
Date: Fri, 14 Feb 2025 15:46:29 +0100
Subject: [PATCH] Replace ArrayList with List.copyOf in getFutureEventList
 method for improved immutability

---
 src/main/java/net/berack/upo/valpre/sim/Simulation.java | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/main/java/net/berack/upo/valpre/sim/Simulation.java b/src/main/java/net/berack/upo/valpre/sim/Simulation.java
index 85412b9..0941412 100644
--- a/src/main/java/net/berack/upo/valpre/sim/Simulation.java
+++ b/src/main/java/net/berack/upo/valpre/sim/Simulation.java
@@ -1,6 +1,5 @@
 package net.berack.upo.valpre.sim;
 
-import java.util.ArrayList;
 import java.util.List;
 import java.util.PriorityQueue;
 
@@ -151,7 +150,7 @@ public final class Simulation {
      * @return a list of future events.
      */
     public List<Event> getFutureEventList() {
-        return new ArrayList<>(this.fel);
+        return List.copyOf(this.fel);
     }
 
     /**