1 files changed, 2 insertions, 4 deletions
diff --git a/java/sca/modules/implementation-notification/src/main/java/org/apache/tuscany/sca/implementation/notification/ImmutableMessage.java b/java/sca/modules/implementation-notification/src/main/java/org/apache/tuscany/sca/implementation/notification/ImmutableMessage.java
index 8db7e5bed3..7a3c4bdf5a 100644
--- a/java/sca/modules/implementation-notification/src/main/java/org/apache/tuscany/sca/implementation/notification/ImmutableMessage.java
+++ b/java/sca/modules/implementation-notification/src/main/java/org/apache/tuscany/sca/implementation/notification/ImmutableMessage.java
@@ -18,6 +18,7 @@
  */
 package org.apache.tuscany.sca.implementation.notification;
 
+import java.util.List;
 import java.util.Map;
 
 import org.apache.tuscany.sca.interfacedef.Operation;
@@ -89,11 +90,8 @@ public class ImmutableMessage implements Message {
         return null;
     }
 
-    public Map<String, Object> getQoSContext() {
-        return null;
-    }
     
-    public Map<String, Object> getHeaders() {
+    public List<Object> getHeaders() {
         return null;
     }