1 files changed, 102 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/binding-local-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalBindingInvoker.java b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-local-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalBindingInvoker.java
new file mode 100644
index 0000000000..c03abcb528
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/modules/binding-local-runtime/src/main/java/org/apache/tuscany/sca/binding/local/LocalBindingInvoker.java
@@ -0,0 +1,102 @@
+/*
+ * 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.binding.local;
+
+import org.apache.tuscany.sca.databinding.Mediator;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Interceptor;
+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.Phase;
+import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
+import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
+
+/**
+ * The Local binding invoker
+ */
+public class LocalBindingInvoker implements Interceptor {
+    private InvocationChain chain;
+    private Mediator mediator;
+    private Operation sourceOperation;
+    private Operation targetOperation;
+    private boolean passByValue;
+    private RuntimeEndpoint ep;
+
+    /**
+     * Construct a SCABindingInvoker that delegates to the service invocaiton chain
+     */
+    public LocalBindingInvoker(InvocationChain chain, Operation sourceOperation, Mediator mediator, boolean passByValue, RuntimeEndpointReference epr) {
+        super();
+        this.chain = chain;
+        this.mediator = mediator;
+        this.sourceOperation = sourceOperation;
+        this.targetOperation = chain.getTargetOperation();
+        this.passByValue = passByValue;
+        this.ep = (RuntimeEndpoint)epr.getTargetEndpoint();
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.invocation.Interceptor#getNext()
+     */
+    public Invoker getNext() {
+        return chain.getHeadInvoker(Phase.SERVICE_POLICY);
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.invocation.Interceptor#setNext(org.apache.tuscany.sca.invocation.Invoker)
+     */
+    public void setNext(Invoker next) {
+        // NOOP
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.invocation.Invoker#invoke(org.apache.tuscany.sca.invocation.Message)
+     */
+    public Message invoke(Message msg) {
+
+        if (passByValue) {
+            msg.setBody(mediator.copyInput(msg.getBody(), sourceOperation, targetOperation));
+        }
+        
+        ep.getInvocationChains();
+        if ( !ep.getCallbackEndpointReferences().isEmpty() ) {
+            RuntimeEndpointReference asyncEPR = (RuntimeEndpointReference) ep.getCallbackEndpointReferences().get(0);
+            // Place a link to the callback EPR into the message headers...
+            msg.getHeaders().put("ASYNC_CALLBACK", asyncEPR );
+        } 
+
+        Message resultMsg = getNext().invoke(msg);
+
+        if (passByValue) {
+            // Note source and target operation swapped so result is in source class loader
+            if (resultMsg.isFault()) {
+                resultMsg.setFaultBody(mediator.copyFault(resultMsg.getBody(), sourceOperation, targetOperation));
+            } else {
+                if (sourceOperation.getOutputType() != null) {
+                    resultMsg.setBody(mediator.copyOutput(resultMsg.getBody(), sourceOperation, targetOperation));
+                }
+            }
+        }
+
+        return resultMsg;
+    }
+
+}