Distributed store scenario to help evaluate current issues when wiring references to services from different hosts/ports using web 2.0 bindings

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@678649 13f79535-47bb-0310-9956-ffa450edef68

23 files changed, 1101 insertions, 0 deletions

diff --git a/java/sca/samples/store-distributed/src/main/java/node/LaunchDomain.java b/java/sca/samples/store-distributed/src/main/java/node/LaunchDomain.java
new file mode 100644
index 0000000000..dd19f6b49b
--- /dev/null
+++ b/java/sca/samples/store-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/store-distributed/src/main/java/node/LaunchStoreNodeA.java b/java/sca/samples/store-distributed/src/main/java/node/LaunchStoreNodeA.java
new file mode 100644
index 0000000000..9016e515fb
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/java/node/LaunchStoreNodeA.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 LaunchStoreNodeA {
+    public static void main(String[] args) throws Exception {
+        NodeLauncher.main(new String[] {"http://localhost:9990/node-config/NodeA"});
+    }
+}
diff --git a/java/sca/samples/store-distributed/src/main/java/node/LaunchStoreNodeB.java b/java/sca/samples/store-distributed/src/main/java/node/LaunchStoreNodeB.java
new file mode 100644
index 0000000000..2b387aec82
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/java/node/LaunchStoreNodeB.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 LaunchStoreNodeB {
+    public static void main(String[] args) throws Exception {
+        NodeLauncher.main(new String[] {"http://localhost:9990/node-config/NodeB"});
+    }
+}
diff --git a/java/sca/samples/store-distributed/src/main/java/node/LaunchStoreNodeC.java b/java/sca/samples/store-distributed/src/main/java/node/LaunchStoreNodeC.java
new file mode 100644
index 0000000000..fb138e484f
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/java/node/LaunchStoreNodeC.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 LaunchStoreNodeC {
+    public static void main(String[] args) throws Exception {
+        NodeLauncher.main(new String[] {"http://localhost:9990/node-config/NodeC"});        
+    }
+}
diff --git a/java/sca/samples/store-distributed/src/main/java/services/Cart.java b/java/sca/samples/store-distributed/src/main/java/services/Cart.java
new file mode 100644
index 0000000000..9e6226d963
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/java/services/Cart.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 services;
+
+import org.apache.tuscany.sca.data.collection.Collection;
+import org.osoa.sca.annotations.Remotable;
+
+@Remotable
+public interface Cart extends Collection<String, Item> {
+
+}
diff --git a/java/sca/samples/store-distributed/src/main/java/services/Catalog.java b/java/sca/samples/store-distributed/src/main/java/services/Catalog.java
new file mode 100644
index 0000000000..2c3b19f579
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/java/services/Catalog.java
@@ -0,0 +1,27 @@
+/*
+ * 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 services;
+
+import org.osoa.sca.annotations.Remotable;
+
+@Remotable
+public interface Catalog {
+    Item[] get();
+}
diff --git a/java/sca/samples/store-distributed/src/main/java/services/CurrencyConverter.java b/java/sca/samples/store-distributed/src/main/java/services/CurrencyConverter.java
new file mode 100644
index 0000000000..e104a0423a
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/java/services/CurrencyConverter.java
@@ -0,0 +1,29 @@
+/*
+ * 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 services;
+
+import org.osoa.sca.annotations.Remotable;
+
+@Remotable
+public interface CurrencyConverter {
+    public double getConversion(String fromCurrenycCode, String toCurrencyCode, double amount);
+
+    public String getCurrencySymbol(String currencyCode);
+}
diff --git a/java/sca/samples/store-distributed/src/main/java/services/CurrencyConverterImpl.java b/java/sca/samples/store-distributed/src/main/java/services/CurrencyConverterImpl.java
new file mode 100644
index 0000000000..c354aed447
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/java/services/CurrencyConverterImpl.java
@@ -0,0 +1,38 @@
+/*
+ * 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 services;
+
+public class CurrencyConverterImpl implements CurrencyConverter {
+    public double getConversion(String fromCurrencyCode, String toCurrencyCode, double amount) {
+        if (toCurrencyCode.equals("USD"))
+            return amount;
+        else if (toCurrencyCode.equals("EUR"))
+            return ((double)Math.round(amount * 0.7256 * 100)) /100;
+        return 0;
+    }
+
+    public String getCurrencySymbol(String currencyCode) {
+        if (currencyCode.equals("USD"))
+            return "$";
+        else if (currencyCode.equals("EUR"))
+            return "E"; //"€";
+        return "?";
+    }
+}
diff --git a/java/sca/samples/store-distributed/src/main/java/services/FruitsCatalogImpl.java b/java/sca/samples/store-distributed/src/main/java/services/FruitsCatalogImpl.java
new file mode 100644
index 0000000000..377b3d7e59
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/java/services/FruitsCatalogImpl.java
@@ -0,0 +1,52 @@
+/*
+ * 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 services;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.osoa.sca.annotations.Init;
+import org.osoa.sca.annotations.Property;
+import org.osoa.sca.annotations.Reference;
+
+public class FruitsCatalogImpl implements Catalog {
+    
+    @Property
+    public String currencyCode = "USD";
+    
+    @Reference
+    public CurrencyConverter currencyConverter;
+    
+    private List<Item> catalog = new ArrayList<Item>();
+
+    @Init
+    public void init() {
+        String currencySymbol = currencyConverter.getCurrencySymbol(currencyCode);
+        catalog.add(new Item("Apple",  currencySymbol + currencyConverter.getConversion("USD", currencyCode, 2.99)));
+        catalog.add(new Item("Orange", currencySymbol + currencyConverter.getConversion("USD", currencyCode, 3.55)));
+        catalog.add(new Item("Pear", currencySymbol + currencyConverter.getConversion("USD", currencyCode, 1.55)));
+    }
+
+    public Item[] get() {
+        Item[] catalogArray = new Item[catalog.size()];
+        catalog.toArray(catalogArray);
+        return catalogArray;
+    }
+}
diff --git a/java/sca/samples/store-distributed/src/main/java/services/Item.java b/java/sca/samples/store-distributed/src/main/java/services/Item.java
new file mode 100644
index 0000000000..27abd4f016
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/java/services/Item.java
@@ -0,0 +1,51 @@
+/*
+ * 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 services;
+
+
+public class Item {
+    private String name;
+    private String price;
+    
+    public Item() {
+    }
+    
+    public Item(String name, String price) {
+        this.name = name;
+        this.price = price;
+    }
+    
+    public String getName() {
+        return name;
+    }
+    
+    public void setName(String name) {
+        this.name = name;
+    }
+    
+    public String getPrice() {
+        return price;
+    }
+    
+    public void setPrice(String price) {
+        this.price = price;
+    }
+
+}
diff --git a/java/sca/samples/store-distributed/src/main/java/services/ShoppingCartImpl.java b/java/sca/samples/store-distributed/src/main/java/services/ShoppingCartImpl.java
new file mode 100644
index 0000000000..9889921a96
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/java/services/ShoppingCartImpl.java
@@ -0,0 +1,112 @@
+/*
+ * 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 services;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.UUID;
+
+import org.apache.tuscany.sca.data.collection.Entry;
+import org.apache.tuscany.sca.data.collection.NotFoundException;
+import org.osoa.sca.annotations.Init;
+import org.osoa.sca.annotations.Scope;
+
+@Scope("COMPOSITE")
+public class ShoppingCartImpl implements Cart, Total {
+    
+    private Map<String, Item> cart;
+    
+    @Init
+    public void init() {
+        cart = new HashMap<String, Item>();
+    }
+
+    public Entry<String, Item>[] getAll() {
+        Entry<String, Item>[] entries = new Entry[cart.size()];
+        int i = 0;
+        for (Map.Entry<String, Item> e: cart.entrySet()) {
+            entries[i++] = new Entry<String, Item>(e.getKey(), e.getValue());
+        }
+        return entries;
+    }
+
+    public Item get(String key) throws NotFoundException {
+        Item item = cart.get(key);
+        if (item == null) {
+            throw new NotFoundException(key);
+        } else {
+            return item;
+        }
+    }
+
+    public String post(String key, Item item) {
+        if (key == null) {
+            key ="cart-" + UUID.randomUUID().toString();
+        }
+        cart.put(key, item);
+        return key;
+    }
+
+    public void put(String key, Item item) throws NotFoundException {
+        if (!cart.containsKey(key)) {
+            throw new NotFoundException(key);
+        }
+        cart.put(key, item);
+    }
+    
+    public void delete(String key) throws NotFoundException {
+        if (key == null || key.equals("")) {
+            cart.clear();
+        } else {
+            Item item = cart.remove(key);
+            if (item == null)
+                throw new NotFoundException(key);
+        }
+    }
+
+    public Entry<String, Item>[] query(String queryString) {
+        List<Entry<String, Item>> entries = new ArrayList<Entry<String,Item>>();
+        if (queryString.startsWith("name=")) {
+            String name = queryString.substring(5);
+            for (Map.Entry<String, Item> e: cart.entrySet()) {
+                Item item = e.getValue();
+                if (item.getName().equals(name)) {
+                    entries.add(new Entry<String, Item>(e.getKey(), e.getValue()));
+                }
+            }
+        }
+        return entries.toArray(new Entry[entries.size()]);
+    }
+    
+    public String getTotal() {
+        double total = 0;
+        String currencySymbol = "";
+        if (!cart.isEmpty()) {
+            Item item = cart.values().iterator().next();
+            currencySymbol = item.getPrice().substring(0, 1);
+        }
+        for (Item item : cart.values()) {
+            total += Double.valueOf(item.getPrice().substring(1));
+        }
+        return currencySymbol + String.valueOf(total);
+    }
+}
diff --git a/java/sca/samples/store-distributed/src/main/java/services/Total.java b/java/sca/samples/store-distributed/src/main/java/services/Total.java
new file mode 100644
index 0000000000..8f464e526f
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/java/services/Total.java
@@ -0,0 +1,29 @@
+/*
+ * 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 services;
+
+import org.osoa.sca.annotations.Remotable;
+
+@Remotable
+public interface Total {
+    
+    String getTotal();
+
+}
diff --git a/java/sca/samples/store-distributed/src/main/resources/cloud/NodeA.composite b/java/sca/samples/store-distributed/src/main/resources/cloud/NodeA.composite
new file mode 100644
index 0000000000..f7bfd0fcb6
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/resources/cloud/NodeA.composite
@@ -0,0 +1,36 @@
+<?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://store/cloud"
+		xmlns:store="http://store"
+		name="NodeA">
+
+    <component name="NodeA">
+        <t:implementation.node uri="nodeA" composite="store:storeA"/>
+        <service name="Node">
+            <binding.sca uri="http://localhost:8100"/>
+            <t:binding.jsonrpc uri="http://localhost:8100"/>
+            <t:binding.atom uri="http://localhost:8100"/>
+            <t:binding.http uri="http://localhost:8100"/>
+        </service>
+    </component>
+     
+</composite>
diff --git a/java/sca/samples/store-distributed/src/main/resources/cloud/NodeB.composite b/java/sca/samples/store-distributed/src/main/resources/cloud/NodeB.composite
new file mode 100644
index 0000000000..187c5caf1c
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/resources/cloud/NodeB.composite
@@ -0,0 +1,36 @@
+<?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://store/cloud"
+		xmlns:store="http://store"
+		name="NodeB">
+
+    <component name="NodeB">
+        <t:implementation.node uri="nodeB" composite="store:storeB"/>
+        <service name="Node">
+            <binding.sca uri="http://localhost:8200"/>
+            <t:binding.jsonrpc uri="http://localhost:8200"/>
+            <t:binding.atom uri="http://localhost:8200"/>
+            <t:binding.http uri="http://localhost:8200"/>            
+        </service>
+    </component>     
+
+</composite>
diff --git a/java/sca/samples/store-distributed/src/main/resources/cloud/NodeC.composite b/java/sca/samples/store-distributed/src/main/resources/cloud/NodeC.composite
new file mode 100644
index 0000000000..98113a3576
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/resources/cloud/NodeC.composite
@@ -0,0 +1,36 @@
+<?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://store/cloud"
+		xmlns:store="http://store"
+		name="NodeC">
+
+	<component name="NodeC">
+		<t:implementation.node uri="nodeC" composite="store:storeC"/>
+		<service name="Node">
+			<binding.sca uri="http://localhost:8300"/>
+            <t:binding.jsonrpc uri="http://localhost:8300"/>
+            <t:binding.atom uri="http://localhost:8300"/>
+            <t:binding.http uri="http://localhost:8300"/>			
+		</service>
+	</component> 
+
+</composite>
diff --git a/java/sca/samples/store-distributed/src/main/resources/nodeA/META-INF/sca-contribution.xml b/java/sca/samples/store-distributed/src/main/resources/nodeA/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..f165ee0e29
--- /dev/null
+++ b/java/sca/samples/store-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://store"
+          xmlns:store="http://store">
+   <deployable composite="store:storeA"/>
+</contribution>
\ No newline at end of file
diff --git a/java/sca/samples/store-distributed/src/main/resources/nodeA/store.composite b/java/sca/samples/store-distributed/src/main/resources/nodeA/store.composite
new file mode 100644
index 0000000000..2ac608d43f
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/resources/nodeA/store.composite
@@ -0,0 +1,38 @@
+<?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://store"
+		name="storeA">
+    
+	<component name="Catalog">
+		<implementation.java class="services.FruitsCatalogImpl"/> 
+		<property name="currencyCode">USD</property>
+		<service name="Catalog">
+			<t:binding.jsonrpc/>
+   		</service>
+		<reference name="currencyConverter" target="CurrencyConverter"/>	
+	</component> 
+ 	    
+	<component name="CurrencyConverter">
+		<implementation.java class="services.CurrencyConverterImpl"/>
+	</component>     
+
+</composite>
diff --git a/java/sca/samples/store-distributed/src/main/resources/nodeB/META-INF/sca-contribution.xml b/java/sca/samples/store-distributed/src/main/resources/nodeB/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..0f8e76ccd7
--- /dev/null
+++ b/java/sca/samples/store-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://store"
+          xmlns:store="http://store">
+   <deployable composite="store:storeB"/>
+</contribution>
\ No newline at end of file
diff --git a/java/sca/samples/store-distributed/src/main/resources/nodeB/store.composite b/java/sca/samples/store-distributed/src/main/resources/nodeB/store.composite
new file mode 100644
index 0000000000..062a7aa2cd
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/resources/nodeB/store.composite
@@ -0,0 +1,35 @@
+<?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://store"
+		name="storeB">
+		
+	<component name="ShoppingCart">
+		<implementation.java class="services.ShoppingCartImpl"/>
+		<service name="Cart">
+			<t:binding.atom uri="/ShoppingCart/Cart"/>
+		</service>    	
+		<service name="Total">
+			<t:binding.jsonrpc/>
+		</service>    	
+	</component>
+
+</composite>
diff --git a/java/sca/samples/store-distributed/src/main/resources/nodeC/META-INF/sca-contribution.xml b/java/sca/samples/store-distributed/src/main/resources/nodeC/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..15bab17c1a
--- /dev/null
+++ b/java/sca/samples/store-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://store"
+          xmlns:store="http://store">
+   <deployable composite="store:storeC"/>
+</contribution>
\ No newline at end of file
diff --git a/java/sca/samples/store-distributed/src/main/resources/nodeC/store.composite b/java/sca/samples/store-distributed/src/main/resources/nodeC/store.composite
new file mode 100644
index 0000000000..5de310128d
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/resources/nodeC/store.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"
+		xmlns:t="http://tuscany.apache.org/xmlns/sca/1.0"
+		targetNamespace="http://store"
+		name="storeC">
+		
+    <component name="Store">
+        <t:implementation.widget location="uiservices/store.html"/>
+        <service name="Widget">
+        	<t:binding.http uri="/store"/>
+        </service>
+		<reference name="catalog" target="Catalog">
+		 	<t:binding.jsonrpc/>
+		 </reference>
+		 <reference name="shoppingCart" target="ShoppingCart/Cart">
+		 	<t:binding.atom/>
+		 </reference>
+		 <reference name="shoppingTotal" target="ShoppingCart/Total">
+		 	<t:binding.jsonrpc/>
+		 </reference>
+    </component>
+</composite>
+
diff --git a/java/sca/samples/store-distributed/src/main/resources/nodeC/uiservices/store.html b/java/sca/samples/store-distributed/src/main/resources/nodeC/uiservices/store.html
new file mode 100644
index 0000000000..45604463d1
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/resources/nodeC/uiservices/store.html
@@ -0,0 +1,162 @@
+<!--
+    * 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.    
+-->
+<html>
+<head>
+<title>Store</title>
+
+<script type="text/javascript" src="store.js"></script>
+
+<script language="JavaScript">
+
+	//@Reference
+	var catalog = new Reference("catalog");
+	
+	//@Reference
+	var shoppingCart = new Reference("shoppingCart");
+
+	//@Reference
+	var shoppingTotal = new Reference("shoppingTotal");
+	
+	var catalogItems;
+
+	function catalog_getResponse(items,exception) {
+		if(exception){
+			alert(exception.message);
+			return;
+		}
+		var catalog = "";
+		
+			for (var i=0; i<items.length; i++) {
+				var item = items[i].name + ' - ' + items[i].price;
+				catalog += '<input name="items" type="checkbox" value="' + 
+							item + '">' + item + ' <br>';
+			}
+			document.getElementById('catalog').innerHTML=catalog;
+			catalogItems = items;
+	}
+	
+	function shoppingCart_getResponse(feed) {
+		if (feed != null) {
+			var entries = feed.getElementsByTagName("entry"); 
+			var list = "";
+			for (var i=0; i<entries.length; i++) {
+				var content = entries[i].getElementsByTagName("content")[0];
+				var name = content.getElementsByTagName("name")[0].firstChild.nodeValue;
+				var price = content.getElementsByTagName("price")[0].firstChild.nodeValue;
+				list += name + ' - ' + price + ' <br>';
+			}
+			document.getElementById("shoppingCart").innerHTML = list;
+
+			if (entries.length != 0) {			
+					try	{
+						shoppingTotal.getTotal(shoppingTotal_getTotalResponse);
+					}
+					catch(e){
+						alert(e);
+					}
+			}
+		}
+	}
+	
+	function shoppingTotal_getTotalResponse(total,exception) {
+		if(exception) { 
+			alert(exception.message); 
+			return;
+		}
+		document.getElementById('total').innerHTML = total;
+	}
+	
+	function shoppingCart_postResponse(entry) {
+		shoppingCart.get("", shoppingCart_getResponse);
+	}				
+
+	function addToCart() {
+		var items  = document.catalogForm.items;
+		var j = 0;
+		for (var i=0; i<items.length; i++)
+			if (items[i].checked) {
+					
+				var entry = '<entry xmlns="http://www.w3.org/2005/Atom"><title>item</title><content type="text/xml">' +
+                	'<Item xmlns="http://services/">' +
+                	'<name xmlns="">' + catalogItems[i].name + '</name>' + '<price xmlns="">' + catalogItems[i].price + '</price>' +
+                 	'</Item>' + '</content></entry>';
+				shoppingCart.post(entry, shoppingCart_postResponse);
+				items[i].checked = false;
+			}
+	}
+	function checkoutCart() {
+		document.getElementById('store').innerHTML='<h2>' +
+				'Thanks for Shopping With Us!</h2>'+
+				'<h2>Your Order</h2>'+
+				'<form name="orderForm">'+
+					document.getElementById('shoppingCart').innerHTML+
+					'<br>'+
+					document.getElementById('total').innerHTML+
+					'<br>'+
+					'<br>'+
+					'<input type="submit" value="Continue Shopping">'+ 
+				'</form>';
+		shoppingCart.del("", null);
+	}
+	function deleteCart() {
+		shoppingCart.del("", null);
+		document.getElementById('shoppingCart').innerHTML = "";
+		document.getElementById('total').innerHTML = "";	
+	}	
+
+	function init() {
+			
+			try	{
+				catalog.get(catalog_getResponse);
+				shoppingCart.get("", shoppingCart_getResponse);
+			}
+			catch(e){
+				alert(e);
+			}
+		}
+	
+</script>
+
+</head>
+
+<body onload="init()">
+<h1>Store</h1>
+  <div id="store">
+   	<h2>Catalog</h2>
+   	<form name="catalogForm">
+		<div id="catalog" ></div>
+		<br>
+		<input type="button" onClick="addToCart()"  value="Add to Cart">
+   	</form>
+ 
+ 	<br>
+  
+   	<h2>Your Shopping Cart</h2>
+   	<form name="shoppingCartForm">
+		<div id="shoppingCart"></div>
+		<br>
+		<div id="total"></div>
+		<br>		
+		<input type="button" onClick="checkoutCart()" value="Checkout"> 
+		<input type="button" onClick="deleteCart()" value="Empty">     
+	   	<a href="../ShoppingCart/Cart/">(feed)</a>
+	</form>    
+  </div>
+</body>
+</html>
diff --git a/java/sca/samples/store-distributed/src/main/resources/uiservices/store.html b/java/sca/samples/store-distributed/src/main/resources/uiservices/store.html
new file mode 100644
index 0000000000..45604463d1
--- /dev/null
+++ b/java/sca/samples/store-distributed/src/main/resources/uiservices/store.html
@@ -0,0 +1,162 @@
+<!--
+    * 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.    
+-->
+<html>
+<head>
+<title>Store</title>
+
+<script type="text/javascript" src="store.js"></script>
+
+<script language="JavaScript">
+
+	//@Reference
+	var catalog = new Reference("catalog");
+	
+	//@Reference
+	var shoppingCart = new Reference("shoppingCart");
+
+	//@Reference
+	var shoppingTotal = new Reference("shoppingTotal");
+	
+	var catalogItems;
+
+	function catalog_getResponse(items,exception) {
+		if(exception){
+			alert(exception.message);
+			return;
+		}
+		var catalog = "";
+		
+			for (var i=0; i<items.length; i++) {
+				var item = items[i].name + ' - ' + items[i].price;
+				catalog += '<input name="items" type="checkbox" value="' + 
+							item + '">' + item + ' <br>';
+			}
+			document.getElementById('catalog').innerHTML=catalog;
+			catalogItems = items;
+	}
+	
+	function shoppingCart_getResponse(feed) {
+		if (feed != null) {
+			var entries = feed.getElementsByTagName("entry"); 
+			var list = "";
+			for (var i=0; i<entries.length; i++) {
+				var content = entries[i].getElementsByTagName("content")[0];
+				var name = content.getElementsByTagName("name")[0].firstChild.nodeValue;
+				var price = content.getElementsByTagName("price")[0].firstChild.nodeValue;
+				list += name + ' - ' + price + ' <br>';
+			}
+			document.getElementById("shoppingCart").innerHTML = list;
+
+			if (entries.length != 0) {			
+					try	{
+						shoppingTotal.getTotal(shoppingTotal_getTotalResponse);
+					}
+					catch(e){
+						alert(e);
+					}
+			}
+		}
+	}
+	
+	function shoppingTotal_getTotalResponse(total,exception) {
+		if(exception) { 
+			alert(exception.message); 
+			return;
+		}
+		document.getElementById('total').innerHTML = total;
+	}
+	
+	function shoppingCart_postResponse(entry) {
+		shoppingCart.get("", shoppingCart_getResponse);
+	}				
+
+	function addToCart() {
+		var items  = document.catalogForm.items;
+		var j = 0;
+		for (var i=0; i<items.length; i++)
+			if (items[i].checked) {
+					
+				var entry = '<entry xmlns="http://www.w3.org/2005/Atom"><title>item</title><content type="text/xml">' +
+                	'<Item xmlns="http://services/">' +
+                	'<name xmlns="">' + catalogItems[i].name + '</name>' + '<price xmlns="">' + catalogItems[i].price + '</price>' +
+                 	'</Item>' + '</content></entry>';
+				shoppingCart.post(entry, shoppingCart_postResponse);
+				items[i].checked = false;
+			}
+	}
+	function checkoutCart() {
+		document.getElementById('store').innerHTML='<h2>' +
+				'Thanks for Shopping With Us!</h2>'+
+				'<h2>Your Order</h2>'+
+				'<form name="orderForm">'+
+					document.getElementById('shoppingCart').innerHTML+
+					'<br>'+
+					document.getElementById('total').innerHTML+
+					'<br>'+
+					'<br>'+
+					'<input type="submit" value="Continue Shopping">'+ 
+				'</form>';
+		shoppingCart.del("", null);
+	}
+	function deleteCart() {
+		shoppingCart.del("", null);
+		document.getElementById('shoppingCart').innerHTML = "";
+		document.getElementById('total').innerHTML = "";	
+	}	
+
+	function init() {
+			
+			try	{
+				catalog.get(catalog_getResponse);
+				shoppingCart.get("", shoppingCart_getResponse);
+			}
+			catch(e){
+				alert(e);
+			}
+		}
+	
+</script>
+
+</head>
+
+<body onload="init()">
+<h1>Store</h1>
+  <div id="store">
+   	<h2>Catalog</h2>
+   	<form name="catalogForm">
+		<div id="catalog" ></div>
+		<br>
+		<input type="button" onClick="addToCart()"  value="Add to Cart">
+   	</form>
+ 
+ 	<br>
+  
+   	<h2>Your Shopping Cart</h2>
+   	<form name="shoppingCartForm">
+		<div id="shoppingCart"></div>
+		<br>
+		<div id="total"></div>
+		<br>		
+		<input type="button" onClick="checkoutCart()" value="Checkout"> 
+		<input type="button" onClick="deleteCart()" value="Empty">     
+	   	<a href="../ShoppingCart/Cart/">(feed)</a>
+	</form>    
+  </div>
+</body>
+</html>