From 506636caf0f24d626cd486cc4d4ac7afaa073660 Mon Sep 17 00:00:00 2001
From: Mark Fisher <markfisher@vmware.com>
Date: Wed, 24 Sep 2008 18:47:57 +0000
Subject: [PATCH] The 'lifecycleLock' is now acquired within the isRunning()
 method.

---
 .../integration/scheduling/SimpleTaskScheduler.java       | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/org.springframework.integration/src/main/java/org/springframework/integration/scheduling/SimpleTaskScheduler.java b/org.springframework.integration/src/main/java/org/springframework/integration/scheduling/SimpleTaskScheduler.java
index 77617117f3..2f45916e12 100644
--- a/org.springframework.integration/src/main/java/org/springframework/integration/scheduling/SimpleTaskScheduler.java
+++ b/org.springframework.integration/src/main/java/org/springframework/integration/scheduling/SimpleTaskScheduler.java
@@ -89,7 +89,13 @@ public class SimpleTaskScheduler implements TaskScheduler {
 	// Lifecycle implementation
 
 	public boolean isRunning() {
-		return this.running;
+		this.lifecycleLock.lock();
+		try {
+			return this.running;
+		}
+		finally {
+			this.lifecycleLock.unlock();
+		}
 	}
 
 	public void start() {