1 files changed, 180 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0.1-RC1/testing/itest/async-services/src/main/java/org/apache/tuscany/sca/itest/Service1AsyncServerImpl.java b/sca-java-2.x/tags/2.0.1-RC1/testing/itest/async-services/src/main/java/org/apache/tuscany/sca/itest/Service1AsyncServerImpl.java
new file mode 100644
index 0000000000..e4e17ca860
--- /dev/null
+++ b/sca-java-2.x/tags/2.0.1-RC1/testing/itest/async-services/src/main/java/org/apache/tuscany/sca/itest/Service1AsyncServerImpl.java
@@ -0,0 +1,180 @@
+/*
+ * 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.itest;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import java.io.Serializable;
+import java.util.concurrent.ArrayBlockingQueue;
+import java.util.concurrent.ThreadPoolExecutor;
+import java.util.concurrent.TimeUnit;
+
+import org.oasisopen.sca.ResponseDispatch;
+import org.oasisopen.sca.ServiceUnavailableException;
+import org.oasisopen.sca.annotation.*;
+
+
+/**
+ * Java component implementation
+ * 1 service with interface Service1AsyncServer
+ * 0 references
+ *
+ * Async server implementation of the Service1 service
+ *
+ */
+@Service(Service1AsyncServer.class)
+public class Service1AsyncServerImpl implements Service1AsyncServer {
+	
+	private volatile ResponseDispatch<String> responseHandler = null;
+	
+	private volatile String tmpFilePath = null;
+	
+	@Property(required=true)
+	public volatile String serviceName = "service1";
+	
+	/*
+	public String operation1(String input) {
+		return serviceName + " operation1 invoked";
+	}
+	*/
+
+	public void operation1Async(String input, ResponseDispatch<String> handler) {
+		// Store the ResponseDispatch object
+		responseHandler = handler;
+		
+		serializeResponseHandler(responseHandler);
+		
+		// Now kick off processing on a separate thread that will dispatch the response some time after this
+		// initial method returns...
+		runResponseThread( input );
+		
+		// return
+		return;
+	} // end method operation1Async
+	
+	/**
+	 * Serialize the response handler to a file
+	 * @param responseHandler2
+	 */
+	private void serializeResponseHandler(
+			ResponseDispatch<String> responseHandler2) {
+		if( responseHandler2 instanceof Serializable ) {
+			Serializable obj = (Serializable)responseHandler2;
+	        FileOutputStream fos;
+			try {
+				File tmpFile = File.createTempFile("Async_Server", null);
+				tmpFilePath = tmpFile.getCanonicalPath();
+				fos = new FileOutputStream(tmpFile);
+	            ObjectOutputStream oos = new ObjectOutputStream(fos);
+			
+	            oos.writeObject(obj);
+
+	            oos.close();
+		    } catch (FileNotFoundException e) {
+		    } catch (IOException e) {
+		    	e.printStackTrace();
+		    } // end try
+	 		
+        } // end if
+	} // end method serializeResponseHandler
+	
+	@SuppressWarnings("unchecked")
+	public ResponseDispatch<String> deserializeResponseHandler() {
+		try {
+			if( tmpFilePath == null ) return null;
+	        FileInputStream fis = new FileInputStream( tmpFilePath );
+	        ObjectInputStream ois = new ObjectInputStream(fis);
+	
+	        ResponseDispatch<String> responseDispatch = (ResponseDispatch<String>) ois.readObject();
+	        
+	        ois.close();
+	        return responseDispatch;
+		} catch (Exception e) {
+			e.printStackTrace();
+		} // end try
+ 
+		return null;
+	} // end method deserializeResponseHandler
+
+	/**
+	 * Method used to run a separate thread, to invoke the ResponseDispatch
+	 */
+	private void runResponseThread( String input ) {
+		
+		int invocationCount = 2;	// # of threads to use
+		long maxWaitTime = 5000;	// Max wait time for completion = 5sec
+		
+		// Run the tests using a ThreadPoolExecutor
+		ThreadPoolExecutor theExecutor = new ThreadPoolExecutor( 	invocationCount, invocationCount,
+													                maxWaitTime, TimeUnit.MILLISECONDS,
+													                new ArrayBlockingQueue<Runnable>( invocationCount ) );
+		
+
+		
+		// Perform the invocations on separate thread...
+		theExecutor.execute( new separateThreadInvoker( input ) );
+
+	} // end method runResponseThread
+
+	/**
+	 * An inner class which acts as a runnable task for invoking APIs on threads that are not processing
+	 * either a service operation or a callback operation
+	 */
+	private class separateThreadInvoker implements Runnable {
+		
+		private long pauseTime = 1000;		// Pause interval to allow initiating thread to complete
+		private String input;				// Input parameter
+				
+		public separateThreadInvoker( String input ) {
+			super();
+			this.input = input;
+		} // end constructor
+
+		public void run() {
+
+			// Wait for a short time to ensure that the invoking thread has time to return
+			try {
+				Thread.sleep(pauseTime);
+			} catch (InterruptedException e) {
+				// Nothing to do here...
+			} // end try
+			
+			ResponseDispatch<String> responseHandler2 = deserializeResponseHandler();
+			if( responseHandler2 != null ) {
+				responseHandler = responseHandler2;
+			} // end if
+			
+			if( "exception".equals(input) ) {
+				// Invoke the response dispatch object to return a an exception
+				responseHandler.sendFault( new BusinessFault1(serviceName + " operation1 invoked asynchronously"));
+
+			} else {
+				// Invoke the response dispatch object to return a response
+				responseHandler.sendResponse( serviceName + " operation1 invoked asynchronously");
+			} // end if 
+		} // end method run
+		
+	} // end class separateThreadInvoker
+
+}