From bc0199312f825e9e51bc9623cffaf03603e6424a Mon Sep 17 00:00:00 2001
From: Gustavo Henrique Santos Souza de Miranda <gustavohssmiranda@gmail.com>
Date: Thu, 27 Nov 2025 18:55:43 -0300
Subject: [PATCH] Add null and open-state checks for EntityManager and
 EntityManagerFactory closure

- Ensure safe closure of `EntityManager` and `EntityManagerFactory`.
- Add logging for successful closure and error handling during exceptions.
---
 .../service/database/DatabaseManager.java        | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/src/main/java/com/mediamanager/service/database/DatabaseManager.java b/src/main/java/com/mediamanager/service/database/DatabaseManager.java
index 58ba7e4..ae9e934 100644
--- a/src/main/java/com/mediamanager/service/database/DatabaseManager.java
+++ b/src/main/java/com/mediamanager/service/database/DatabaseManager.java
@@ -48,6 +48,22 @@ public abstract class DatabaseManager {
     }
 
     public void close() {
+        if (entityManager != null && entityManager.isOpen()) {
+            try {
+                entityManager.close();
+                logger.info("EntityManager closed");
+            } catch (Exception e) {
+                logger.error("Error closing EntityManager: {}", e.getMessage());
+            }
+        }
+        if (entityManagerFactory != null && entityManagerFactory.isOpen()) {
+            try {
+                entityManagerFactory.close();
+                logger.info("EntityManagerFactory closed");
+            } catch (Exception e) {
+                logger.error("Error closing EntityManagerFactory: {}", e.getMessage());
+            }
+        }
         if (connection != null) {
             try {
                 logger.info("Closing database connection...");