From a33b7bbadb3182dca91d47ad936cf9629b502116 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <jhoeller@pivotal.io>
Date: Fri, 3 Apr 2020 21:13:53 +0200
Subject: [PATCH] Close-suppressing Connection proxy exposes target isClosed()
 state

Closes gh-24853
---
 .../jdbc/datasource/SingleConnectionDataSource.java           | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/spring-jdbc/src/main/java/org/springframework/jdbc/datasource/SingleConnectionDataSource.java b/spring-jdbc/src/main/java/org/springframework/jdbc/datasource/SingleConnectionDataSource.java
index e7744288ff0c..de0fe4cfc7de 100644
--- a/spring-jdbc/src/main/java/org/springframework/jdbc/datasource/SingleConnectionDataSource.java
+++ b/spring-jdbc/src/main/java/org/springframework/jdbc/datasource/SingleConnectionDataSource.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2020 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -322,7 +322,7 @@ else if (method.getName().equals("close")) {
 				return null;
 			}
 			else if (method.getName().equals("isClosed")) {
-				return false;
+				return this.target.isClosed();
 			}
 			else if (method.getName().equals("getTargetConnection")) {
 				// Handle getTargetConnection method: return underlying Connection.