1 files changed, 104 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/implementation-sample/src/main/java/sample/impl/SampleWSDLProxy.java b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/implementation-sample/src/main/java/sample/impl/SampleWSDLProxy.java
new file mode 100644
index 0000000000..5b42bce28f
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/implementation-sample/src/main/java/sample/impl/SampleWSDLProxy.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 sample.impl;
+
+import java.lang.reflect.InvocationTargetException;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.concurrent.ConcurrentHashMap;
+
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.invocation.Constants;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.invocation.MessageFactory;
+import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
+import org.w3c.dom.Element;
+
+import sample.api.WSDLReference;
+
+/**
+ * Proxy used to call operations on WSDL references.
+ */
+class SampleWSDLProxy implements WSDLReference {
+    final RuntimeEndpointReference repr;
+    final Map<String, Operation> ops;
+    final ExtensionPointRegistry ep;
+    final MessageFactory mf;
+    Map<String, Object> asyncMessageMap;
+
+    SampleWSDLProxy(Map<String, Object> asyncMessageMap, EndpointReference epr, Interface wi, ExtensionPointRegistry ep) {
+        this.asyncMessageMap = asyncMessageMap; 
+        this.ep = ep;
+        mf = ep.getExtensionPoint(MessageFactory.class);
+        repr = (RuntimeEndpointReference)epr;
+        ops = new ConcurrentHashMap<String, Operation>();
+        for(Operation o: wi.getOperations())
+            ops.put(o.getName(), o);
+    }
+
+    @Override
+    public Element call(String op, Element e) {
+        try {
+            // Invoke the named operation on the endpoint reference
+            return (Element)repr.invoke(ops.get(op), new Object[] {e});
+        } catch(InvocationTargetException ex) {
+            throw new RuntimeException(ex);
+        }
+    }
+    
+    @Override
+    public Element callBare(String op, Element... e) {
+        try {
+            // Invoke the named operation on the endpoint reference
+            return (Element)repr.invoke(ops.get(op), e);
+        } catch(InvocationTargetException ex) {
+            throw new RuntimeException(ex);
+        }
+    }    
+    
+    @Override
+    public void callAsync(String op, Element e) {
+        // Asynchronously invoke the named operation on the endpoint reference
+        Message message = mf.createMessage();
+        message.setBody(new Object[]{e});
+        
+        // Generate MESSAGE_ID here. 
+        // String messageID = "myuniqueid";
+        String messageID = UUID.randomUUID().toString();
+        message.getHeaders().put(Constants.MESSAGE_ID, messageID);
+        
+        // save the message id ready for when we process the response        
+        asyncMessageMap.put(messageID, op);
+        
+        // We could add implementation specific headers here if required
+        //message.getHeaders().put(Constants.???, ???);
+        
+        try {
+            repr.invokeAsync(ops.get(op), message);
+        } catch (Throwable ex) {
+            ex.printStackTrace();
+        }
+        
+    }    
+}