1 files changed, 104 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/wrapped/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/AsyncResponseInvoker.java b/sandbox/sebastien/java/wrapped/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/AsyncResponseInvoker.java
new file mode 100644
index 0000000000..0a28bed480
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/AsyncResponseInvoker.java
@@ -0,0 +1,104 @@
+/*
+ * 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 org.apache.tuscany.sca.core.invocation;
+
+import java.io.Serializable;
+
+import org.apache.tuscany.sca.invocation.InvokerAsyncResponse;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.provider.EndpointAsyncProvider;
+import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
+import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
+
+/**
+ * A class that wraps the mechanics for sending async responses
+ * and hides the decision about whether the response will be processed
+ * natively or non-natively
+ * 
+ * This class is generic, based on the type of targetAddress information required by
+ * the Binding that creates it
+ */
+public class AsyncResponseInvoker<T> implements InvokerAsyncResponse, Serializable {
+    
+    /**
+	 * 
+	 */
+	private static final long serialVersionUID = -7992598227671386588L;
+	
+	RuntimeEndpoint requestEndpoint;
+    RuntimeEndpointReference responseEndpointReference; 
+    T responseTargetAddress;
+    String relatesToMsgID;
+    
+    public AsyncResponseInvoker(RuntimeEndpoint requestEndpoint,
+			RuntimeEndpointReference responseEndpointReference,
+			T responseTargetAddress, String relatesToMsgID) {
+		super();
+		this.requestEndpoint = requestEndpoint;
+		this.responseEndpointReference = responseEndpointReference;
+		this.responseTargetAddress = responseTargetAddress;
+		this.relatesToMsgID = relatesToMsgID;
+	} // end constructor
+
+    /** 
+     * If you have a Tuscany message you can call this
+     */
+    public void invokeAsyncResponse(Message responseMessage) {
+    	responseMessage.getHeaders().put("ASYNC_RESPONSE_INVOKER", this);
+        if ((requestEndpoint.getBindingProvider() instanceof EndpointAsyncProvider) &&
+             (((EndpointAsyncProvider)requestEndpoint.getBindingProvider()).supportsNativeAsync())){
+            // process the response as a native async response
+            requestEndpoint.invokeAsyncResponse(responseMessage);
+        } else {
+            // process the response as a non-native async response
+            responseEndpointReference.invoke(responseMessage);
+        }
+    } // end method invokeAsyncReponse(Message)
+    
+    public T getResponseTargetAddress() {
+		return responseTargetAddress;
+	}
+
+	public void setResponseTargetAddress(T responseTargetAddress) {
+		this.responseTargetAddress = responseTargetAddress;
+	}
+
+	public String getRelatesToMsgID() {
+		return relatesToMsgID;
+	}
+
+	public void setRelatesToMsgID(String relatesToMsgID) {
+		this.relatesToMsgID = relatesToMsgID;
+	}
+
+	/**
+     * If you have Java beans you can call this and we'll create
+     * a Tuscany message
+     * 
+     * @param args the response data
+     */
+    public void invokeAsyncResponse(Object args) {
+        // TODO - how to get at the code that translates from args to msg?
+        
+        // turn args into a message
+        Message responseMessage = null;
+        invokeAsyncResponse(responseMessage);
+    } // end method invokeAsyncResponse(Object)
+} // end class