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diff --git a/sandbox/sebastien/java/dynamic/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeInvoker.java b/sandbox/sebastien/java/dynamic/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeInvoker.java
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+++ b/sandbox/sebastien/java/dynamic/modules/core/src/main/java/org/apache/tuscany/sca/core/invocation/RuntimeInvoker.java
@@ -0,0 +1,97 @@
+/*
+ * 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.lang.reflect.InvocationTargetException;
+
+import org.apache.tuscany.sca.assembly.Endpoint;
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.context.ThreadMessageContext;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.InvocationChain;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.runtime.Invocable;
+
+/**
+ * Invoker for a endpoint or endpoint reference
+ * @version $Rev$ $Date$
+ */
+public class RuntimeInvoker implements Invoker {
+ protected MessageFactory messageFactory;
+ protected Invocable invocable;
+
+ public RuntimeInvoker(MessageFactory messageFactory, Invocable invocable) {
+ this.messageFactory = messageFactory;
+ this.invocable = invocable;
+ }
+
+ public Message invokeBinding(Message msg) {
+ Message context = ThreadMessageContext.setMessageContext(msg);
+ try {
+ return invocable.getBindingInvocationChain().getHeadInvoker().invoke(msg);
+ } finally {
+ ThreadMessageContext.setMessageContext(context);
+ }
+ }
+
+ public Message invoke(Message msg) {
+ return invoke(msg.getOperation(), msg);
+ }
+
+ public Object invoke(Operation operation, Object[] args) throws InvocationTargetException {
+ Message msg = messageFactory.createMessage();
+ msg.setBody(args);
+ Message resp = invoke(operation, msg);
+ Object body = resp.getBody();
+ if (resp.isFault()) {
+ throw new InvocationTargetException((Throwable)body);
+ }
+ return body;
+ }
+
+
+ public Message invoke(Operation operation, Message msg) {
+ InvocationChain chain = invocable.getInvocationChain(operation);
+ return invoke(chain, msg);
+ }
+
+ public Message invoke(InvocationChain chain, Message msg) {
+
+ if (invocable instanceof Endpoint) {
+ msg.setTo((Endpoint)invocable);
+ } else if (invocable instanceof EndpointReference) {
+ msg.setFrom((EndpointReference)invocable);
+ }
+
+ Invoker headInvoker = chain.getHeadInvoker();
+ Operation operation = chain.getTargetOperation();
+ msg.setOperation(operation);
+
+ Message msgContext = ThreadMessageContext.setMessageContext(msg);
+ try {
+ return headInvoker.invoke(msg);
+ } finally {
+ ThreadMessageContext.setMessageContext(msgContext);
+ }
+ }
+
+}