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diff --git a/sandbox/sebastien/java/wrapped/unreleased/samples/implementation-sample-async/src/main/java/sampleasync/impl/SampleAsyncResponseInvoker.java b/sandbox/sebastien/java/wrapped/unreleased/samples/implementation-sample-async/src/main/java/sampleasync/impl/SampleAsyncResponseInvoker.java
new file mode 100644
index 0000000000..2a7ad3f5bc
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+++ b/sandbox/sebastien/java/wrapped/unreleased/samples/implementation-sample-async/src/main/java/sampleasync/impl/SampleAsyncResponseInvoker.java
@@ -0,0 +1,66 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package sampleasync.impl;
+
+import java.lang.reflect.Method;
+import java.util.Map;
+
+import org.apache.tuscany.sca.core.invocation.Constants;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.InvokerAsyncResponse;
+import org.apache.tuscany.sca.invocation.Message;
+import org.w3c.dom.Element;
+
+/**
+ * Invoker for Sample components that implement a WSDL interface using a generic
+ * call method.
+ * 
+ * @version $Rev$ $Date$
+ */
+class SampleAsyncResponseInvoker implements InvokerAsyncResponse {
+    final String name;
+    final Object instance;
+    final Operation op;
+    Map<String, Object> asyncMessageMap;
+
+    SampleAsyncResponseInvoker(Map<String, Object> asyncMessageMap, final Operation op, final Class<?> clazz, final Object instance) {
+        this.asyncMessageMap = asyncMessageMap;  
+        this.name = op.getName();
+        this.instance = instance;
+        this.op = op;
+    }
+
+    public void invokeAsyncResponse(final Message msg) {
+        try {
+            String messageID = (String) msg.getHeaders().get(Constants.MESSAGE_ID);
+            String forwardOpName = (String)asyncMessageMap.get(messageID);
+            
+            // process the async response
+            //Object response = ((Object[])msg.getBody())[0];
+            Object response = msg.getBody();
+            
+            Method method = instance.getClass().getMethod(forwardOpName + "Callback", Element.class);
+            method.invoke(instance, response);
+        } catch(Exception e) {
+            e.printStackTrace();
+            // TODO - need to throw this to somewhere?
+        }
+    }
+}