From ba4bf66662024f533ff42420bbddacf62549aaf8 Mon Sep 17 00:00:00 2001
From: Mark Fisher <markfisher@vmware.com>
Date: Thu, 22 Jul 2010 15:19:10 +0000
Subject: [PATCH] less restrictive Map value parameterized type (?) on
 HeaderMapper interface

---
 .../org/springframework/integration/message/HeaderMapper.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/spring-integration-core/src/main/java/org/springframework/integration/message/HeaderMapper.java b/spring-integration-core/src/main/java/org/springframework/integration/message/HeaderMapper.java
index a46a467bbb..c534131b75 100644
--- a/spring-integration-core/src/main/java/org/springframework/integration/message/HeaderMapper.java
+++ b/spring-integration-core/src/main/java/org/springframework/integration/message/HeaderMapper.java
@@ -33,6 +33,6 @@ public interface HeaderMapper<T> {
 
 	void fromHeaders(MessageHeaders headers, T target);
 
-	Map<String, Object> toHeaders(T source);
+	Map<String, ?> toHeaders(T source);
 
 }