Move Tuscany from Incubator to top level.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68

23 files changed, 775 insertions, 0 deletions

diff --git a/java/sca/samples/calculator-distributed/src/main/java/calculator/AddService.java b/java/sca/samples/calculator-distributed/src/main/java/calculator/AddService.java
new file mode 100644
index 0000000000..d7dc4473ad
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/calculator/AddService.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.osoa.sca.annotations.Remotable;
+
+/**
+ * The Add service interface
+ */
+@Remotable
+public interface AddService {
+
+    double add(double n1, double n2);
+
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/calculator/AddServiceImpl.java b/java/sca/samples/calculator-distributed/src/main/java/calculator/AddServiceImpl.java
new file mode 100644
index 0000000000..e9b7e254e5
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/calculator/AddServiceImpl.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;
+
+/**
+ * An implementation of the Add service
+ */
+public class AddServiceImpl implements AddService {
+
+    public double add(double n1, double n2) {
+        System.out.println("AddService - add " + n1 + " and " + n2);
+        return n1 + n2;
+    }
+
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/calculator/CalculatorService.java b/java/sca/samples/calculator-distributed/src/main/java/calculator/CalculatorService.java
new file mode 100644
index 0000000000..031fa8b912
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/calculator/CalculatorService.java
@@ -0,0 +1,35 @@
+/*
+ * 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;
+
+
+/**
+ * The Calculator service interface.
+ */
+public interface CalculatorService {
+
+    double add(double n1, double n2);
+
+    double subtract(double n1, double n2);
+
+    double multiply(double n1, double n2);
+
+    double divide(double n1, double n2);
+
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/calculator/CalculatorServiceImpl.java b/java/sca/samples/calculator-distributed/src/main/java/calculator/CalculatorServiceImpl.java
new file mode 100644
index 0000000000..da869e00fd
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/calculator/CalculatorServiceImpl.java
@@ -0,0 +1,74 @@
+/*
+ * 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.osoa.sca.annotations.Reference;
+
+
+/**
+ * An implementation of the Calculator service.
+ */
+public class CalculatorServiceImpl implements CalculatorService {
+
+    private AddService addService;
+    private SubtractService subtractService;
+    private MultiplyService multiplyService; 
+    private DivideService divideService;
+
+    @Reference
+    public void setAddService(AddService addService) {
+        this.addService = addService;
+    }
+
+    @Reference
+    public void setSubtractService(SubtractService subtractService) {
+       this.subtractService = subtractService;
+    }
+
+    @Reference
+    public void setMultiplyService(MultiplyService multiplyService) {
+        this.multiplyService = multiplyService;
+    }
+    
+    @Reference
+    public void setDivideService(DivideService divideService) {
+        this.divideService = divideService;
+    }
+    
+    public double add(double n1, double n2) {
+        System.out.println("CalculatorService - add " + n1 + " and " + n2);
+        return addService.add(n1, n2);
+    }
+
+    public double subtract(double n1, double n2) {
+        System.out.println("CalculatorService - subtract " + n1 + " and " + n2);
+        return subtractService.subtract(n1, n2);
+    }
+
+    public double multiply(double n1, double n2) {
+        System.out.println("CalculatorService - multiply " + n1 + " and " + n2);
+        return multiplyService.multiply(n1, n2);
+    }
+
+    public double divide(double n1, double n2) {
+        System.out.println("CalculatorService - divide " + n1 + " and " + n2);
+        return divideService.divide(n1, n2);
+    }
+
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/calculator/DivideService.java b/java/sca/samples/calculator-distributed/src/main/java/calculator/DivideService.java
new file mode 100644
index 0000000000..30d248208b
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/calculator/DivideService.java
@@ -0,0 +1,28 @@
+/*
+ * 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;
+
+/**
+ * The divide service interface
+ */
+public interface DivideService {
+
+    double divide(double n1, double n2);
+
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/calculator/DivideServiceImpl.java b/java/sca/samples/calculator-distributed/src/main/java/calculator/DivideServiceImpl.java
new file mode 100644
index 0000000000..f7ac0b7287
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/calculator/DivideServiceImpl.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;
+
+/**
+ * An implementation of the Divide service.
+ */
+public class DivideServiceImpl implements DivideService {
+
+    public double divide(double n1, double n2) {
+        return n1 / n2;
+    }
+
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/calculator/MultiplyService.java b/java/sca/samples/calculator-distributed/src/main/java/calculator/MultiplyService.java
new file mode 100644
index 0000000000..5290605938
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/calculator/MultiplyService.java
@@ -0,0 +1,28 @@
+/*
+ * 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;
+
+/**
+ * The interface for the multiply service
+ */
+public interface MultiplyService {
+
+    double multiply(double n1, double n2);
+
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/calculator/MultiplyServiceImpl.java b/java/sca/samples/calculator-distributed/src/main/java/calculator/MultiplyServiceImpl.java
new file mode 100644
index 0000000000..b7dca792b2
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/calculator/MultiplyServiceImpl.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;
+
+/**
+ * An implementation of the Multiply service.
+ */
+public class MultiplyServiceImpl implements MultiplyService {
+
+    public double multiply(double n1, double n2) {
+        return n1 * n2;
+    }
+
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/calculator/SubtractService.java b/java/sca/samples/calculator-distributed/src/main/java/calculator/SubtractService.java
new file mode 100644
index 0000000000..78ab9c6ee0
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/calculator/SubtractService.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.osoa.sca.annotations.Remotable;
+
+/**
+ * The interface for the multiply service
+ */
+@Remotable
+public interface SubtractService {
+
+    double subtract(double n1, double n2);
+
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/calculator/SubtractServiceImpl.java b/java/sca/samples/calculator-distributed/src/main/java/calculator/SubtractServiceImpl.java
new file mode 100644
index 0000000000..1010207154
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/calculator/SubtractServiceImpl.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;
+
+/**
+ * An implementation of the subtract service.
+ */
+public class SubtractServiceImpl implements SubtractService {
+
+    public double subtract(double n1, double n2) {
+        System.out.println("SubtractService - subtract " + n1 + " and " + n2);
+        return n1 - n2;
+    }
+
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/node/LaunchCalculatorNodeA.java b/java/sca/samples/calculator-distributed/src/main/java/node/LaunchCalculatorNodeA.java
new file mode 100644
index 0000000000..b61d1da85d
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/node/LaunchCalculatorNodeA.java
@@ -0,0 +1,67 @@
+/*
+ * 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 node;
+
+import org.apache.tuscany.sca.node.SCAClient;
+import org.apache.tuscany.sca.node.SCANode2;
+import org.apache.tuscany.sca.node.launcher.NodeLauncher;
+import org.osoa.sca.ServiceRuntimeException;
+
+import calculator.CalculatorService;
+
+public class LaunchCalculatorNodeA {
+    public static void main(String[] args) throws Exception {
+        
+        SCANode2 node = null;
+        try {
+            
+            NodeLauncher nodeLauncher = NodeLauncher.newInstance();
+            node = nodeLauncher.createNode("http://localhost:9990/node-config/NodeA");
+
+            node.start();
+            
+            // get a reference to the calculator component
+            SCAClient client = (SCAClient)node;
+            CalculatorService calculatorService = 
+                client.getService(CalculatorService.class, "CalculatorServiceComponentA");
+            
+            // Calculate
+            System.out.println("3 + 2=" + calculatorService.add(3, 2));
+            System.out.println("3 - 2=" + calculatorService.subtract(3, 2));
+            System.out.println("3 * 2=" + calculatorService.multiply(3, 2));
+            System.out.println("3 / 2=" + calculatorService.divide(3, 2));
+            
+            if (args.length > 1){
+                for (int i=0; i < 1000; i++){
+                    // Calculate
+                    System.out.println("3 + 2=" + calculatorService.add(3, 2));
+                    System.out.println("3 - 2=" + calculatorService.subtract(3, 2));
+                    System.out.println("3 * 2=" + calculatorService.multiply(3, 2));
+                    System.out.println("3 / 2=" + calculatorService.divide(3, 2));
+                }
+            } 
+            
+            node.stop();
+            
+        } catch (Exception e) {
+            throw new ServiceRuntimeException(e);
+        }        
+    }
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/node/LaunchCalculatorNodeB.java b/java/sca/samples/calculator-distributed/src/main/java/node/LaunchCalculatorNodeB.java
new file mode 100644
index 0000000000..50600eaedc
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/node/LaunchCalculatorNodeB.java
@@ -0,0 +1,28 @@
+/*
+ * 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 node;
+
+import org.apache.tuscany.sca.node.launcher.NodeLauncher;
+
+public class LaunchCalculatorNodeB {
+    public static void main(String[] args) throws Exception {
+        NodeLauncher.main(new String[] {"http://localhost:9990/node-config/NodeB"});
+    }
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/node/LaunchCalculatorNodeC.java b/java/sca/samples/calculator-distributed/src/main/java/node/LaunchCalculatorNodeC.java
new file mode 100644
index 0000000000..95d8934665
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/node/LaunchCalculatorNodeC.java
@@ -0,0 +1,28 @@
+/*
+ * 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 node;
+
+import org.apache.tuscany.sca.node.launcher.NodeLauncher;
+
+public class LaunchCalculatorNodeC {
+    public static void main(String[] args) throws Exception {
+        NodeLauncher.main(new String[] {"http://localhost:9990/node-config/NodeC"});
+    }
+}
diff --git a/java/sca/samples/calculator-distributed/src/main/java/node/LaunchDomain.java b/java/sca/samples/calculator-distributed/src/main/java/node/LaunchDomain.java
new file mode 100644
index 0000000000..8b4fe566a1
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/java/node/LaunchDomain.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 node;

+

+import org.apache.tuscany.sca.node.launcher.DomainManagerLauncher;

+

+/**

+ * This server program that loads a composite to provide simple registry function.

+ * This server can be replaced with any registry that is appropriate but the components

+ * in each node that talk to the registry should be replaced also. 

+ */

+public class LaunchDomain {

+    public static void main(String[] args) throws Exception {

+        DomainManagerLauncher.main(args);

+    }

+

+}

diff --git a/java/sca/samples/calculator-distributed/src/main/resources/cloud/NodeA.composite b/java/sca/samples/calculator-distributed/src/main/resources/cloud/NodeA.composite
new file mode 100644
index 0000000000..ed7fe55abc
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/resources/cloud/NodeA.composite
@@ -0,0 +1,33 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+		xmlns:t="http://tuscany.apache.org/xmlns/sca/1.0"
+		targetNamespace="http://sample/cloud"
+		xmlns:s="http://sample"
+		name="NodeA">
+
+    <component name="NodeA">
+        <t:implementation.node uri="nodeA" composite="s:CalculatorA"/>
+        <service name="Node">
+            <binding.sca uri="http://localhost:8100"/>
+        </service>
+    </component>
+     
+</composite>
diff --git a/java/sca/samples/calculator-distributed/src/main/resources/cloud/NodeB.composite b/java/sca/samples/calculator-distributed/src/main/resources/cloud/NodeB.composite
new file mode 100644
index 0000000000..8f29cc17aa
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/resources/cloud/NodeB.composite
@@ -0,0 +1,33 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+		xmlns:t="http://tuscany.apache.org/xmlns/sca/1.0"
+		targetNamespace="http://sample/cloud"
+		xmlns:s="http://sample"
+		name="NodeB">
+
+    <component name="NodeB">
+        <t:implementation.node uri="nodeB" composite="s:CalculatorB"/>
+        <service name="Node">
+            <binding.sca uri="http://localhost:8200"/>
+        </service>
+    </component>     
+
+</composite>
diff --git a/java/sca/samples/calculator-distributed/src/main/resources/cloud/NodeC.composite b/java/sca/samples/calculator-distributed/src/main/resources/cloud/NodeC.composite
new file mode 100644
index 0000000000..9ad132b0d4
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/resources/cloud/NodeC.composite
@@ -0,0 +1,33 @@
+<?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://www.osoa.org/xmlns/sca/1.0"
+		xmlns:t="http://tuscany.apache.org/xmlns/sca/1.0"
+		targetNamespace="http://sample/cloud"
+		xmlns:s="http://sample"
+		name="NodeC">
+
+	<component name="NodeC">
+		<t:implementation.node uri="nodeC" composite="s:CalculatorC"/>
+		<service name="Node">
+			<binding.sca uri="http://localhost:8300"/>
+		</service>
+	</component> 
+
+</composite>
diff --git a/java/sca/samples/calculator-distributed/src/main/resources/nodeA/Calculator.composite b/java/sca/samples/calculator-distributed/src/main/resources/nodeA/Calculator.composite
new file mode 100644
index 0000000000..172676a3c7
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/resources/nodeA/Calculator.composite
@@ -0,0 +1,41 @@
+<?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://www.osoa.org/xmlns/sca/1.0"

+           targetNamespace="http://sample"

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

+           name="CalculatorA">

+

+    <component name="CalculatorServiceComponentA">

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

+        <reference name="addService" target="AddServiceComponentB" />     

+        <reference name="subtractService" target="SubtractServiceComponentC" />

+        <reference name="multiplyService" target="MultiplyServiceComponentA"/>     

+        <reference name="divideService" target="DivideServiceComponentA" />

+    </component>    

+

+    <component name="MultiplyServiceComponentA">

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

+    </component>   

+    

+    <component name="DivideServiceComponentA">

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

+    </component>

+

+</composite>

diff --git a/java/sca/samples/calculator-distributed/src/main/resources/nodeA/META-INF/sca-contribution.xml b/java/sca/samples/calculator-distributed/src/main/resources/nodeA/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..1b1c0291e2
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/resources/nodeA/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://www.osoa.org/xmlns/sca/1.0"

+	      targetNamespace="http://sample"

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

+   <deployable composite="sample:CalculatorA"/>

+</contribution>
\ No newline at end of file
diff --git a/java/sca/samples/calculator-distributed/src/main/resources/nodeB/Calculator.composite b/java/sca/samples/calculator-distributed/src/main/resources/nodeB/Calculator.composite
new file mode 100644
index 0000000000..b770dbe8d4
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/resources/nodeB/Calculator.composite
@@ -0,0 +1,29 @@
+<?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://www.osoa.org/xmlns/sca/1.0"

+           targetNamespace="http://sample"

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

+           name="CalculatorB">

+

+    <component name="AddServiceComponentB">

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

+    </component>

+    

+</composite>

diff --git a/java/sca/samples/calculator-distributed/src/main/resources/nodeB/META-INF/sca-contribution.xml b/java/sca/samples/calculator-distributed/src/main/resources/nodeB/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..6c0ffe4ac0
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/resources/nodeB/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://www.osoa.org/xmlns/sca/1.0"

+	      targetNamespace="http://sample"

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

+   <deployable composite="sample:CalculatorB"/>

+</contribution>
\ No newline at end of file
diff --git a/java/sca/samples/calculator-distributed/src/main/resources/nodeC/Calculator.composite b/java/sca/samples/calculator-distributed/src/main/resources/nodeC/Calculator.composite
new file mode 100644
index 0000000000..66caf0d17b
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/resources/nodeC/Calculator.composite
@@ -0,0 +1,29 @@
+<?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://www.osoa.org/xmlns/sca/1.0"

+           targetNamespace="http://sample"

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

+           name="CalculatorC">

+

+    <component name="SubtractServiceComponentC">

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

+    </component>

+

+</composite>

diff --git a/java/sca/samples/calculator-distributed/src/main/resources/nodeC/META-INF/sca-contribution.xml b/java/sca/samples/calculator-distributed/src/main/resources/nodeC/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..8c311553c3
--- /dev/null
+++ b/java/sca/samples/calculator-distributed/src/main/resources/nodeC/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://www.osoa.org/xmlns/sca/1.0"

+	      targetNamespace="http://sample"

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

+   <deployable composite="sample:CalculatorC"/>

+</contribution>
\ No newline at end of file