From 8c21d3ec1a6ab04e0011a7e988a3cdc8a8ae19ce Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 10 Dec 2020 13:51:44 +0100
Subject: [MountVmStore] Better handling of concurrent invocations

---
 src/main/java/org/openslx/satserver/util/Util.java | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/main/java/org/openslx/satserver')

diff --git a/src/main/java/org/openslx/satserver/util/Util.java b/src/main/java/org/openslx/satserver/util/Util.java
index 55dc76b..262fd56 100644
--- a/src/main/java/org/openslx/satserver/util/Util.java
+++ b/src/main/java/org/openslx/satserver/util/Util.java
@@ -116,5 +116,18 @@ public class Util
 			return defaultValue;
 		}
 	}
+	
+	/**
+	 * Compare two strings for equality.
+	 * null and "" are not considered equal.
+	 */
+	public static boolean strcmp(String a, String b)
+	{
+		if ( a == null && b == null )
+			return true;
+		if ( a == null || b == null )
+			return false;
+		return a.equals( b );
+	}
 
 }
-- 
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