From fb3f4af3b240c763e65cc6179c760d8a6b42b6e4 Mon Sep 17 00:00:00 2001
From: "Mark St. Godard" <markstg@users.sourceforge.net>
Date: Tue, 20 Sep 2005 02:28:01 +0000
Subject: [PATCH] when extracting the original user, fix by referencing by the
 interface (UserDetail) rather than the concrete class (User)

---
 .../ui/switchuser/SwitchUserProcessingFilter.java             | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/core/src/main/java/org/acegisecurity/ui/switchuser/SwitchUserProcessingFilter.java b/core/src/main/java/org/acegisecurity/ui/switchuser/SwitchUserProcessingFilter.java
index 284b567950..3096513121 100644
--- a/core/src/main/java/org/acegisecurity/ui/switchuser/SwitchUserProcessingFilter.java
+++ b/core/src/main/java/org/acegisecurity/ui/switchuser/SwitchUserProcessingFilter.java
@@ -263,8 +263,8 @@ public class SwitchUserProcessingFilter implements Filter, InitializingBean,
         UserDetails originalUser = null;
         Object obj = original.getPrincipal();
 
-        if ((obj != null) && obj instanceof User) {
-            originalUser = (User) obj;
+        if ((obj != null) && obj instanceof UserDetails) {
+            originalUser = (UserDetails) obj;
         }
 
         // publish event