From 1c0d8a7ab823150bdbece285e71cd6f414621cfc Mon Sep 17 00:00:00 2001
From: antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>
Date: Mon, 27 Dec 2010 10:50:45 +0000
Subject: Start branch for beta2 release

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1053042 13f79535-47bb-0310-9956-ffa450edef68
---
 .../java/sampleasync/impl/SampleWSDLProxy.java     | 98 ++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 sca-java-2.x/branches/2.0-Beta2/unreleased/samples/implementation-sample-async/src/main/java/sampleasync/impl/SampleWSDLProxy.java

(limited to 'sca-java-2.x/branches/2.0-Beta2/unreleased/samples/implementation-sample-async/src/main/java/sampleasync/impl/SampleWSDLProxy.java')

diff --git a/sca-java-2.x/branches/2.0-Beta2/unreleased/samples/implementation-sample-async/src/main/java/sampleasync/impl/SampleWSDLProxy.java b/sca-java-2.x/branches/2.0-Beta2/unreleased/samples/implementation-sample-async/src/main/java/sampleasync/impl/SampleWSDLProxy.java
new file mode 100644
index 0000000000..a02132ac9e
--- /dev/null
+++ b/sca-java-2.x/branches/2.0-Beta2/unreleased/samples/implementation-sample-async/src/main/java/sampleasync/impl/SampleWSDLProxy.java
@@ -0,0 +1,98 @@
+/*
+ * 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.InvocationTargetException;
+import java.util.HashMap;
+import java.util.Map;
+
+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 HashMap<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 void callAsync(String op, Element e) {
+        // Asynchronously invoke the named operation on the endpoint reference
+        Message message = mf.createMessage();
+        message.setBody(new Object[]{e});
+        
+        // We could MESSAGE_ID here if required. If not the infrastructure
+        // will generate a UUID
+        String messageID = "myuniqueid";
+        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();
+        }
+        
+        // if we don't provide a message id we can get the one the 
+        // infrastructure generates
+        //String messageID = (String) message.getHeaders().get(Constants.MESSAGE_ID);
+        //asyncMessageMap.put(messageID, op);
+
+    }
+}
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