From fe134a417262a770d524ca41f749661fe2ab2eb3 Mon Sep 17 00:00:00 2001
From: Timo Ley <timo@leyt.xyz>
Date: Sat, 25 Jan 2020 15:41:13 +0100
Subject: [PATCH] Auto logout on Garbage Collection

---
 src/main/java/ley/untis/UntisClient.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/main/java/ley/untis/UntisClient.java b/src/main/java/ley/untis/UntisClient.java
index 9232b66..5dd3e3a 100644
--- a/src/main/java/ley/untis/UntisClient.java
+++ b/src/main/java/ley/untis/UntisClient.java
@@ -78,11 +78,19 @@ public class UntisClient {
     public void logout() throws APIRequestException {
         try {
             client.invoke("logout", new Object[0], Object.class);
+            auth = null;
         } catch (Throwable e) {
             throw new APIRequestException(e);
         }
     }
 
+    @Override
+    protected void finalize() throws Throwable {
+        if (auth != null) {
+            logout();
+        }
+    }
+
     /**
      * Get list of subjects
      * @return an ArrayList of subjects