Sort availability zones in setter method

perfectsense · Sep 19, 2024 · 9d7db0f · 9d7db0f
1 parent 6ffd6c1
commit 9d7db0f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/main/java/gyro/aws/rds/DbClusterResource.java b/src/main/java/gyro/aws/rds/DbClusterResource.java
@@ -182,8 +182,9 @@ public List<String> getAvailabilityZones() {
     }
 
     public void setAvailabilityZones(List<String> availabilityZones) {
-        Collections.sort(availabilityZones);
-        this.availabilityZones = availabilityZones;
+        List<String> modifiableList = new ArrayList<>(availabilityZones); // creates a new modifiable list
+        Collections.sort(modifiableList);
+        this.availabilityZones = modifiableList;
     }
 
     /**