Branch to experiment with dynamic component interfaces and implementations.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@965346 13f79535-47bb-0310-9956-ffa450edef68

19 files changed, 761 insertions, 0 deletions

diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/pom.xml b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/pom.xml
new file mode 100644
index 0000000000..cdf1c59f2b
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/pom.xml
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * 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.    
+-->
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.tuscany.sca</groupId>
+        <artifactId>tuscany-sca</artifactId>
+        <version>2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>embedded-jse-async-sample-launcher</artifactId>
+    <name>Embedded JSE Launcher for async samples</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-feature-api</artifactId>
+            <type>pom</type>
+            <version>2.0-SNAPSHOT</version>
+        </dependency>  
+        
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-feature-core</artifactId>
+            <type>pom</type>
+            <version>2.0-SNAPSHOT</version>
+        </dependency> 
+        
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-feature-webservice</artifactId>
+            <type>pom</type>
+            <version>2.0-SNAPSHOT</version>
+        </dependency>
+        
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-feature-ejava</artifactId>
+            <type>pom</type>
+            <version>2.0-SNAPSHOT</version>
+        </dependency>
+                
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.8.1</version>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+       <finalName>${artifactId}</finalName>
+
+       <plugins>
+         
+       </plugins>
+    </build>
+</project>
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/calculator/CalculatorService.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/calculator/CalculatorService.java
new file mode 100644
index 0000000000..9937323993
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/calculator/CalculatorService.java
@@ -0,0 +1,31 @@
+/*
+ * 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 calculator;
+import org.oasisopen.sca.annotation.Remotable;
+
+
+/**
+ * The Calculator service interface.
+ */
+
+@Remotable
+public interface CalculatorService {
+    String calculate(Integer n1);
+}
\ No newline at end of file
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/launcher/RuntimeIntegration.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/launcher/RuntimeIntegration.java
new file mode 100644
index 0000000000..aa36b6009b
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/launcher/RuntimeIntegration.java
@@ -0,0 +1,43 @@
+/*
+ * 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 launcher;
+
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+
+
+/**
+ * Base JSE launcher function
+ */
+public class RuntimeIntegration {
+    
+    
+    public Node startNode(Contribution... contributions){
+        Node node = NodeFactory.newInstance().createNode(contributions);
+        node.start();
+        return node;
+    }
+    
+    public void stopNode(Node node){
+        node.stop();
+    }
+    
+}
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/launcher/SampleJSELauncher.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/launcher/SampleJSELauncher.java
new file mode 100644
index 0000000000..a5e6d75d24
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/launcher/SampleJSELauncher.java
@@ -0,0 +1,45 @@
+/*
+ * 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 launcher;
+
+import org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+
+import calculator.CalculatorService;
+
+
+/**
+ * This client program shows how to create an embedded SCA runtime, load a contribution,
+ * start it and, in some cases, locate and invoke an SCA component 
+ */
+public class SampleJSELauncher extends RuntimeIntegration {
+    
+    protected boolean waitBeforeStopping = false;
+    
+    public static void main(String[] args) throws Exception {
+        SampleJSELauncher launcher = new SampleJSELauncher();       
+        launcher.launchImplementationJavaCalculatorAsync();          
+    }
+
+    public void launchImplementationJavaCalculatorAsync(){
+        Node node = startNode(new Contribution("c1", "../sample-contribution-implementation-java-calculator-async/target/sample-contribution-implementation-java-calculator-async.jar"));
+        stopNode(node);
+    }    
+}
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/launcher/SampleLauncherException.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/launcher/SampleLauncherException.java
new file mode 100644
index 0000000000..1eacb94b19
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/main/java/launcher/SampleLauncherException.java
@@ -0,0 +1,42 @@
+/*
+ * 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 launcher;
+
+/**
+ * This exception signals problems in the management of SCA component execution.
+ */
+public class SampleLauncherException extends RuntimeException {
+    /**
+     * Constructs a SampleLauncherException with no detail message. 
+     */
+    public SampleLauncherException() {
+        super();
+    }
+
+    /**
+     * Constructs a SampleLauncherException with the specified detail
+     * message. 
+     *
+     * @param     message the detail message
+     */
+    public SampleLauncherException(String message) {
+        super(message);
+    }
+
+}
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/test/java/launcher/LauncherTestCase.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/test/java/launcher/LauncherTestCase.java
new file mode 100644
index 0000000000..538b693e3c
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/embedded-jse-async-sample-launcher/src/test/java/launcher/LauncherTestCase.java
@@ -0,0 +1,33 @@
+/*
+ * 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 launcher;
+
+import org.junit.Test;
+
+/**
+ * Test sample contributions.
+ */
+public class LauncherTestCase {
+
+    @Test
+    public void testContributionImplementationJavaCalculatorAsync() throws Exception {
+        SampleJSELauncher.main(null);
+    }
+   
+}
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/pom.xml b/sandbox/sebastien/java/dynamic/contrib/samples/async/pom.xml
new file mode 100644
index 0000000000..f44ae33067
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/pom.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.    
+-->
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.tuscany.sca</groupId>
+        <artifactId>tuscany-sca</artifactId>
+        <version>2.0-SNAPSHOT</version>
+        <relativePath>../../../pom.xml</relativePath>
+    </parent>
+    <artifactId>tuscany-sample-async</artifactId>
+    <packaging>pom</packaging>
+    <name>MYYYYYYYYYYYYYYYYYYY  Apache Tuscany SCA Samples for  Synchronous/Asynchronous invocation</name>
+
+    <profiles>
+        <profile>
+            <id>default</id>
+            <activation>
+                <activeByDefault>true</activeByDefault>
+            </activation>
+            <modules>
+                <module>sample-contribution-implementation-java-calculator-async</module>
+                <module>embedded-jse-async-sample-launcher</module>
+            </modules>
+        </profile>
+    </profiles>    
+</project>
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/pom.xml b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/pom.xml
new file mode 100644
index 0000000000..a0f60bcf6b
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/pom.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * 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.    
+-->
+<project>
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.apache.tuscany.sca</groupId>
+        <artifactId>tuscany-sca</artifactId>
+        <version>2.0-SNAPSHOT</version>
+        <relativePath>../pom.xml</relativePath>
+    </parent>
+    <artifactId>sample-contribution-implementation-java-calculator-async</artifactId>
+    <name>Apache Tuscany SCA Sample Contribution Implementation Java Calculator for Async Sample</name>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.apache.tuscany.sca</groupId>
+            <artifactId>tuscany-feature-api</artifactId>
+            <type>pom</type>
+            <version>2.0-SNAPSHOT</version>
+        </dependency>
+       
+        <dependency>
+            <groupId>junit</groupId>
+            <artifactId>junit</artifactId>
+            <version>4.8.1</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+    
+    <build>
+        <finalName>${artifactId}</finalName>
+       <plugins>
+         <plugin>
+             <groupId>org.apache.tuscany.maven.plugins</groupId>
+             <artifactId>maven-tuscany-plugin</artifactId>
+             <version>2.0-SNAPSHOT</version>
+         </plugin>
+       </plugins>
+    </build>
+
+</project>
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRef.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRef.java
new file mode 100644
index 0000000000..7bba2db44c
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculateViaAsyncRef.java
@@ -0,0 +1,29 @@
+package calculator;
+
+import java.util.concurrent.Future;
+
+import javax.xml.ws.AsyncHandler;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * Async client version of the CalculatorService interface
+ *
+ */
+
+@Remotable
+public interface CalculateViaAsyncRef {
+
+	//public Response<String> calculate( Integer i1);
+	
+	// Sync
+	public String calculate(Integer i1);
+	
+	// Aysnc Poll
+	public Future<String> calculateAsync(Integer i1);
+	
+	// Async Callback
+	public Future<String> calculateAsync(Integer i1, AsyncHandler<String> handler);
+	
+}
+
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorAsyncHandler.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorAsyncHandler.java
new file mode 100644
index 0000000000..abaeef8062
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorAsyncHandler.java
@@ -0,0 +1,36 @@
+/*

+ * 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 calculator;

+

+import javax.xml.ws.AsyncHandler;

+import javax.xml.ws.Response;

+

+/**

+ * Handles callbacks to the async client

+ */

+

+public class CalculatorAsyncHandler implements AsyncHandler<String> {

+    public void handleResponse(Response<String> res) {

+        try {

+            System.out.println("Async client callback patern: result in handler = " + res.get());

+        } catch(Exception ex){

+            System.out.println("Async client callback patern: exception in handler = " + ex.getMessage());

+        }

+    }

+}

diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorClient.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorClient.java
new file mode 100644
index 0000000000..cc1d1d8d46
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorClient.java
@@ -0,0 +1,48 @@
+/*
+ * 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 calculator;
+
+import org.oasisopen.sca.annotation.EagerInit;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Reference;
+import org.oasisopen.sca.annotation.Scope;
+
+/**
+ * This client program shows how to create an SCA runtime, start it,
+ * and locate and invoke a SCA component
+ */
+@Scope("COMPOSITE") @EagerInit
+public class CalculatorClient {
+    
+    private CalculatorService calculatorService;
+
+
+    @Reference
+    public void setCalculatorService(CalculatorService calculatorService) {
+        this.calculatorService = calculatorService;
+    }
+    
+    @Init
+    public void calculate() {
+        System.out.println("calculation=" + calculatorService.calculate(20));
+    }
+    
+
+}
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorService.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorService.java
new file mode 100644
index 0000000000..45bdd265d4
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorService.java
@@ -0,0 +1,30 @@
+/*
+ * 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 calculator;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The sync Calculator service interface.
+ */
+
+@Remotable
+public interface CalculatorService {
+    String calculate(Integer n1);
+}
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceAsync.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceAsync.java
new file mode 100644
index 0000000000..3979529595
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceAsync.java
@@ -0,0 +1,33 @@
+/*

+ * 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 calculator;

+

+import org.oasisopen.sca.ResponseDispatch;

+import org.oasisopen.sca.annotation.AsyncInvocation;

+import org.oasisopen.sca.annotation.Remotable;

+

+/**

+ * The async Calculator service interface.

+ */

+

+@Remotable

+@AsyncInvocation

+public interface CalculatorServiceAsync {

+    void calculateAsync(Integer n1, ResponseDispatch<String> response);

+}

diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceAsyncImpl.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceAsyncImpl.java
new file mode 100644
index 0000000000..18a982f4d6
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceAsyncImpl.java
@@ -0,0 +1,15 @@
+package calculator;
+
+import org.oasisopen.sca.ResponseDispatch;
+
+public class CalculatorServiceAsyncImpl implements CalculatorServiceAsync {
+
+	@Override
+	public void calculateAsync(Integer n1, ResponseDispatch<String> response) {
+	    int result = n1 + n1;
+	    String retval = "async service invoked: " + n1 + " + " + n1 + " = " + result;
+		
+	    response.sendResponse(retval);
+	}
+
+}
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceProxyImpl.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceProxyImpl.java
new file mode 100644
index 0000000000..69c96fe892
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceProxyImpl.java
@@ -0,0 +1,89 @@
+/*
+ * 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 calculator;
+
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Future;
+
+import org.oasisopen.sca.annotation.Reference;
+
+/**
+ * An implementation of the Calculator service which just proxies
+ * to sync and asyn versions of the calculator service. This proxy
+ * exercises the various async interface alternatives
+ */
+public class CalculatorServiceProxyImpl implements CalculatorService {
+	
+	@Reference
+	protected CalculateViaAsyncRef calculatorServiceRefSync;
+	
+	@Reference
+	protected CalculateViaAsyncRef calculatorServiceRefAsync;
+
+	@Override
+	public String calculate(Integer n1) {
+	    String result = null;
+	    
+	    // calculate using a sync service
+	    System.out.println("Calling sync service");
+	    result = calculate(calculatorServiceRefSync, n1);
+	    
+	    // calculate using an aycn service
+	    System.out.println("Calling async service");
+	    result += calculate(calculatorServiceRefAsync, n1);
+	    
+	    return result;
+	}    
+	    
+	// exercise sync and async versions of a service interface method
+	private String calculate(CalculateViaAsyncRef calculatorRef, Integer n1) {	    
+		
+		// sync
+		String result = calculatorRef.calculate(1);
+		System.out.println("Sync client patern: result = " + result);
+		
+		// async poll
+		Future<String> future = calculatorRef.calculateAsync(20);
+		
+		while (!future.isDone()){
+			System.out.println("Waiting for poll");
+		}
+		
+		try {
+			result = future.get();
+			System.out.println("Async client poll patern: result = " + result);
+		} catch (InterruptedException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		} catch (ExecutionException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		
+		// async callback 
+		CalculatorAsyncHandler handler = new CalculatorAsyncHandler();
+		future = calculatorRef.calculateAsync(3, handler);
+		
+		while (!future.isDone()){
+			System.out.println("Waiting for callback");
+		}
+
+		return result;
+	}
+}
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceSyncImpl.java b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceSyncImpl.java
new file mode 100644
index 0000000000..95bf2c9eec
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/java/calculator/CalculatorServiceSyncImpl.java
@@ -0,0 +1,12 @@
+package calculator;
+
+public class CalculatorServiceSyncImpl implements CalculatorService {
+
+	@Override
+	public String calculate(Integer n1) {
+	    int result = n1 + n1;
+		String retval = "sync service invoked: " + n1 + " + " + n1 + " = " + result;
+		return retval;
+	}
+
+}
diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/Calculator.composite b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/Calculator.composite
new file mode 100644
index 0000000000..6117d436db
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/Calculator.composite
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<!--

+ * 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.    

+-->

+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"

+           targetNamespace="http://sample"

+           xmlns:sample="http://sample"

+           xmlns:sca="http://docs.oasis-open.org/ns/opencsa/sca/200912"

+           name="Calculator">

+

+    <component name="CalculatorServiceComponent">

+		<implementation.java class="calculator.CalculatorServiceProxyImpl"/>

+        <reference name="calculatorServiceRefSync" target="CalculatorSync"/>

+        <reference name="calculatorServiceRefAsync" target="CalculatorAsync"/>

+    </component>

+

+    <component name="CalculatorSync">

+        <implementation.java class="calculator.CalculatorServiceSyncImpl"/>

+    </component>

+    

+    <component name="CalculatorAsync">

+        <implementation.java class="calculator.CalculatorServiceAsyncImpl"/>

+        <service name="CalculatorServiceAsync">

+            <binding.ws uri="http://localhost:8085/CalculatorAsync"/>

+        </service>

+    </component>

+

+</composite>

diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/CalculatorClient.composite b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/CalculatorClient.composite
new file mode 100644
index 0000000000..374ef27e2b
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/CalculatorClient.composite
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<!--

+ * 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.    

+-->

+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"

+           targetNamespace="http://sample"

+           xmlns:sample="http://sample"

+           name="CalculatorClient">

+

+    <component name="CalculatorClient">

+		<implementation.java class="calculator.CalculatorClient"/>

+        <reference name="calculatorService" target="CalculatorServiceComponent" />

+     </component>

+

+</composite>

diff --git a/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/META-INF/sca-contribution.xml b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..3e64787ce4
--- /dev/null
+++ b/sandbox/sebastien/java/dynamic/contrib/samples/async/sample-contribution-implementation-java-calculator-async/src/main/resources/META-INF/sca-contribution.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    * 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.    
+-->
+<contribution xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200912"
+              xmlns:sample="http://sample">
+   <deployable composite="sample:Calculator"/>
+   <deployable composite="sample:CalculatorClient"/>
+</contribution>
\ No newline at end of file