From ae40e5a70f62456ed89b263f9c5cb4542487fc78 Mon Sep 17 00:00:00 2001
From: Manik Surtani <manik@jboss.org>
Date: Thu, 1 May 2008 16:18:03 +0000
Subject: [PATCH] Implement equals to deal with parameters of type other than
 QueryKey

git-svn-id: https://svn.jboss.org/repos/hibernate/core/trunk@14617 1b8cb986-b30d-0410-93ca-fae66ebed9b2
---
 core/src/main/java/org/hibernate/cache/QueryKey.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/src/main/java/org/hibernate/cache/QueryKey.java b/core/src/main/java/org/hibernate/cache/QueryKey.java
index 8bb5a806aa..7d774cad21 100644
--- a/core/src/main/java/org/hibernate/cache/QueryKey.java
+++ b/core/src/main/java/org/hibernate/cache/QueryKey.java
@@ -51,7 +51,8 @@ public class QueryKey implements Serializable {
 	}
 	
 	public boolean equals(Object other) {
-		QueryKey that = (QueryKey) other;
+      if (!(other instanceof QueryKey)) return false;
+      QueryKey that = (QueryKey) other;
 		if ( !sqlQueryString.equals(that.sqlQueryString) ) return false;
 		if ( !EqualsHelper.equals(firstRow, that.firstRow) || !EqualsHelper.equals(maxRows, that.maxRows) ) return false;
 		if ( !EqualsHelper.equals(customTransformer, that.customTransformer) ) return false;