git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1381061 13f79535-47bb-0310-9956-ffa450edef68

16 files changed, 1300 insertions, 0 deletions

diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/currency-converter.py b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/currency-converter.py
new file mode 100644
index 0000000000..2fded8f616
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/currency-converter.py
@@ -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.
+
+# Currency converter implementation
+
+def convert(fr, to, amount):
+    if to == "EUR":
+        return amount * 0.70
+    return amount
+
+def symbol(currency):
+    if currency == "EUR":
+        return "E"
+    return "$"
+
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/fruits-catalog.py b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/fruits-catalog.py
new file mode 100644
index 0000000000..fb20b4ff27
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/fruits-catalog.py
@@ -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.
+
+# Catalog implementation
+
+def items(converter, currencyCode):
+  code = currencyCode.eval()
+  def convert(price):
+      return converter.convert("USD", code, price)
+  symbol = converter.symbol(code)
+  return (
+    (("'name", "Passion"), ("'currencyCode", code), ("'currencySymbol", symbol), ("'price", convert(2.99))),
+    (("'name", "Mango"), ("'currencyCode", code), ("'currencySymbol", symbol), ("'price", convert(3.55))),
+    (("'name", "Pineapple"), ("'currencyCode", code), ("'currencySymbol", symbol), ("'price", convert(1.55)))
+  )
+
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/htdocs/index.html b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/htdocs/index.html
new file mode 100644
index 0000000000..832c0a1472
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/htdocs/index.html
@@ -0,0 +1,156 @@
+<!--
+    * 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>
+<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0"/> 
+<meta name="apple-mobile-web-app-capable" content="yes"/>
+<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"/>
+<link rel="stylesheet" type="text/css" href="/ui-min.css"/>
+<title>Jane's Store</title>
+
+<script type="text/javascript" src="/all-min.js"></script>
+
+<script type="text/javascript">
+var store = sca.component("Store");
+var catalog = sca.defun(sca.reference(store, "catalog"), "items");
+var shoppingCart = sca.reference(store, "shoppingCart");
+var shoppingTotal = sca.defun(sca.reference(store, "shoppingTotal"), "total");
+
+var catalogItems;
+
+function catalog_itemsResponse(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(doc) {
+    if (doc != null) {
+        var feed = parseXML([doc]);
+        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;
+
+        shoppingTotal.total(shoppingTotal_totalResponse);
+    }
+}
+
+function shoppingTotal_totalResponse(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 = '<?xml version="1.0" encoding="UTF-8"?>\n' +
+            '<entry xmlns="http://www.w3.org/2005/Atom"><title type="text">Item</title><content type="application/xml">' +
+            '<item>' +
+            '<name>' + catalogItems[i].name + '</name>' +
+            '<currencyCode>' + catalogItems[i].currencyCode + '</currencyCode>' +
+            '<currencySymbol>' + catalogItems[i].currencySymbol + '</currencySymbol>' +
+            '<price>' + 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.items(catalog_itemsResponse);
+        shoppingCart.get("", shoppingCart_getResponse);
+    } catch(e){
+        alert(e);
+    }
+}
+</script>
+</head>
+
+<body onload="init()">
+<h1>Jane's Store</h1>
+<br/>
+<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/">(feed)</a>
+</form>    
+</div>
+
+</body>
+</html>
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/htdocs/login/index.html b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/htdocs/login/index.html
new file mode 100644
index 0000000000..2a7be01ff1
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/htdocs/login/index.html
@@ -0,0 +1,212 @@
+<!--
+   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>
+<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0"/> 
+<meta name="apple-mobile-web-app-capable" content="yes"/>
+<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"/>
+<link rel="stylesheet" type="text/css" href="/ui-min.css"/>
+<script type="text/javascript" src="/all-min.js"></script>
+<title>Sign in</title>
+</head>
+<body>
+<h1>Sign in with an OpenID or OAuth provider</h1>
+<br/>
+
+<script type="text/javascript">
+function queryParams() {
+    qp = new Array();
+    qs = window.location.search.substring(1).split('&');
+    for (i = 0; i < qs.length; i++) {
+        e = qs[i].indexOf('=');
+        if (e > 0)
+            qp[qs[i].substring(0, e)] = unescape(qs[i].substring(e + 1));
+    }
+    return qp;
+}
+
+function openauthReferrer() {
+    r = queryParams()['openauth_referrer'];
+    if (typeof(r) == 'undefined')
+        return '/';
+    q = r.indexOf('?');
+    if (q > 0)
+        return r.substring(0, q);
+    return r;
+}
+
+if (typeof(openauthReferrer()) == 'undefined') {
+    document.location = '/';
+}
+
+function submitOpenIDSignin(w) {
+    clearauthcookie();
+    document.openIDSignin.openid_identifier.value = w();
+    document.openIDSignin.action = openauthReferrer();
+    document.openIDSignin.submit();
+}
+
+function withGoogle() {
+    return 'https://www.google.com/accounts/o8/id';
+}
+
+function withYahoo() {
+    return 'https://me.yahoo.com/';
+}
+
+function withMyOpenID() {
+    return 'http://www.myopenid.com/xrds';
+}
+
+function withVerisign() {
+    return 'https://pip.verisignlabs.com/';
+}
+
+function withMySpace() {
+    return 'https://api.myspace.com/openid';
+}
+
+function withGoogleApps() {
+    return 'https://www.google.com/accounts/o8/site-xrds?ns=2&hd=' + document.fields.domain.value;
+}
+
+function withLivejournal() {
+    return 'http://' + document.fields.ljuser.value + '.livejournal.com';
+}
+
+function withBlogspot() {
+    return 'http://' + document.fields.bsuser.value + '.blogspot.com';
+}
+
+function withBlogger() {
+    return 'http://' + document.fields.bguser.value + '.blogger.com';
+}
+
+function withXRDSEndpoint() {
+    return document.fields.endpoint.value;
+}
+
+function submitOAuth2Signin(w) {
+    parms = w();
+    clearauthcookie();
+    document.oauth2Signin.oauth2_authorize.value = parms[0];
+    document.oauth2Signin.oauth2_access_token.value = parms[1];
+    document.oauth2Signin.oauth2_client_id.value = parms[2];
+    document.oauth2Signin.oauth2_info.value = parms[3];
+    document.oauth2Signin.oauth2_scope.value = parms[4];
+    document.oauth2Signin.oauth2_display.value = parms[5];
+    document.oauth2Signin.openauth_referrer.value = openauthReferrer();
+    document.oauth2Signin.action = '/oauth2/authorize/';
+    document.oauth2Signin.submit();
+}
+
+function withFacebook() {
+    var parms = ['https://graph.facebook.com/oauth/authorize', 'https://graph.facebook.com/oauth/access_token', 'facebook.com', 'https://graph.facebook.com/me', 'email', 'page'];
+    return parms;
+}
+
+function withGithub() {
+    var parms = ['https://github.com/login/oauth/authorize', 'https://github.com/login/oauth/access_token', 'github.com', 'https://github.com/api/v2/json/user/show', 'email', ''];
+    return parms;
+}
+
+function submitOAuth1Signin(w) {
+    parms = w();
+    clearauthcookie();
+    document.oauth1Signin.oauth1_request_token.value = parms[0];
+    document.oauth1Signin.oauth1_authorize.value = parms[1];
+    document.oauth1Signin.oauth1_access_token.value = parms[2];
+    document.oauth1Signin.oauth1_client_id.value = parms[3];
+    document.oauth1Signin.oauth1_info.value = parms[4];
+    document.oauth1Signin.openauth_referrer.value = openauthReferrer();
+    document.oauth1Signin.action = '/oauth1/authorize/';
+    document.oauth1Signin.submit();
+}
+
+function withLinkedin() {
+    var parms = ['https://api.linkedin.com/uas/oauth/requestToken', 'https://www.linkedin.com/uas/oauth/authorize', 'https://api.linkedin.com/uas/oauth/accessToken', 'linkedin.com', 'https://api.linkedin.com/v1/people/~:(id,first-name,last-name,public-profile-url)'];
+    return parms;
+}
+
+function withTwitter() {
+    var parms = ['https://api.twitter.com/oauth/request_token', 'https://api.twitter.com/oauth/authorize', 'https://api.twitter.com/oauth/access_token', 'twitter.com', 'https://api.twitter.com/1/statuses/user_timeline.json'];
+    return parms;
+}
+</script>
+
+<form name="fields">
+<p>Sign in with your Google account<br/><input type="button" onclick="submitOpenIDSignin(withGoogle)" value="Sign in"/></p>
+<p>Sign in with your Yahoo account<br/><input type="button" onclick="submitOpenIDSignin(withYahoo)" value="Sign in"/></p>
+<p>Sign in with your MyOpenID account<br/><input type="button" onclick="submitOpenIDSignin(withMyOpenID)" value="Sign in"/></p>
+<p>Sign in with your Verisign account<br/><input type="button" onclick="submitOpenIDSignin(withVerisign)" value="Sign in"/></p>
+<p>Sign in with your MySpace account<br/><input type="button" onclick="submitOpenIDSignin(withMySpace)" value="Sign in"/></p>
+
+<p>Sign in with a Google apps domain<br/>
+<input type="text" size="20" name="domain" value="example.com"/><br/>
+<input type="button" onclick="submitOpenIDSignin(withGoogleApps)" value="Sign in"/></p>
+
+<p>Sign in with your Livejournal account<br/>
+<input type="text" size="10" name="ljuser" value=""/><br/>
+<input type="button" onclick="submitOpenIDSignin(withLivejournal)" value="Sign in"/></p>
+
+<p>Sign in with your Blogspot account<br/>
+<input type="text" size="10" name="bsuser" value=""/><br/>
+<input type="button" onclick="submitOpenIDSignin(withBlogspot)" value="Sign in"/></p>
+
+<p>Sign in with your Blogger account<br/>
+<input type="text" size="10" name="bguser" value=""/><br/>
+<input type="button" onclick="submitOpenIDSignin(withBlogger)" value="Sign in"/></p>
+
+<p>Sign in with an OpenID endpoint<br/>
+<input type="text" size="50" name="endpoint" value="https://www.google.com/accounts/o8/id"/><br/>
+<input type="button" onclick="submitOpenIDSignin(withXRDSEndpoint)" value="Sign in"/></p>
+
+<p>Sign in with your Facebook account<br/><input type="button" onclick="submitOAuth2Signin(withFacebook)" value="Sign in"/></p>
+<p>Sign in with your Github account<br/><input type="button" onclick="submitOAuth2Signin(withGithub)" value="Sign in"/></p>
+
+<p>Sign in with your Linkedin account<br/><input type="button" onclick="submitOAuth1Signin(withLinkedin)" value="Sign in"/></p>
+<p>Sign in with your Twitter account<br/><input type="button" onclick="submitOAuth1Signin(withTwitter)" value="Sign in"/></p>
+</form>
+
+<form name="openIDSignin" action="/" method="GET">
+<input type="hidden" name="openid_identifier" value=""/>
+</form>
+
+<form name="oauth2Signin" action="/" method="GET">
+<input type="hidden" name="oauth2_authorize" value=""/>
+<input type="hidden" name="oauth2_access_token" value=""/>
+<input type="hidden" name="oauth2_client_id" value=""/>
+<input type="hidden" name="oauth2_info" value=""/>
+<input type="hidden" name="oauth2_scope" value=""/>
+<input type="hidden" name="oauth2_display" value=""/>
+<input type="hidden" name="openauth_referrer" value=""/>
+</form>
+
+<form name="oauth1Signin" action="/" method="GET">
+<input type="hidden" name="oauth1_request_token" value=""/>
+<input type="hidden" name="oauth1_authorize" value=""/>
+<input type="hidden" name="oauth1_access_token" value=""/>
+<input type="hidden" name="oauth1_client_id" value=""/>
+<input type="hidden" name="oauth1_info" value=""/>
+<input type="hidden" name="openauth_referrer" value=""/>
+</form>
+
+</body>
+</html>
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/htdocs/logout/index.html b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/htdocs/logout/index.html
new file mode 100644
index 0000000000..50a10bdd8b
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/htdocs/logout/index.html
@@ -0,0 +1,44 @@
+<!--
+   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>
+<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0"/> 
+<meta name="apple-mobile-web-app-capable" content="yes"/>
+<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"/>
+<link rel="stylesheet" type="text/css" href="/ui-min.css"/>
+<script type="text/javascript" src="/all-min.js"></script>
+<title>Sign out</title>
+</head>
+<body>
+<h1>Sign out</h1>
+<br/>
+
+<form name="signout" action="/login" method="GET">
+<script type="text/javascript">
+function submitSignout() {
+    clearauthcookie();
+    document.signout.submit();
+    return true;
+}
+</script>
+<input type="button" onclick="submitSignout()" value="Sign out"/>
+</form>
+</body>
+</html>
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/shopping-cart.py b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/shopping-cart.py
new file mode 100644
index 0000000000..b3818a6727
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/shopping-cart.py
@@ -0,0 +1,76 @@
+#  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.
+
+# Shopping cart implementation
+import uuid
+import sys
+
+# Convert a particular host and user email to a cart id
+def cartid(host, email):
+    return ("cart", host.eval(), email.eval())
+
+# Get the shopping cart from the cache
+# Return an empty cart if not found
+def getcart(id, cache):
+    cart = cache.get(id)
+    if cart is None:
+        return ()
+    return cart
+
+# Post a new item to the cart, create a new cart if necessary
+def post(collection, item, cache, host, email):
+    id = str(uuid.uuid1())
+    cart = (("'entry", item[0][1], ("'id", id), item[0][3]),) + getcart(cartid(host, email), cache)
+    cache.put(cartid(host, email), cart)
+    return (id,)
+
+
+# Find an item in the cart
+def find(id, cart):
+    if cart == ():
+        return (("'entry", ("'title", "Item"), ("'id", 0)),)
+    elif id == cart[0][2][1]:
+        return (cart[0],)
+    else:
+        return find(id, cart[1:])
+
+# Get items from the cart
+def get(id, cache, host, email):
+    if id == ():
+        return ((("'feed", ("'title", "Your Cart"), ("'id", email.eval())) + getcart(cartid(host,email), cache)),)
+    return find(id[0], getcart(cartid(host, email), cache))
+
+# Delete items from the  cart
+def delete(id, cache, host, email):
+    if id == ():
+        return cache.delete(cartid(host, email))
+    return True
+
+# Return the price of an item
+def price(item):
+    return float(filter(lambda x: x[0] == "'price", item[3][1][1:])[0][1])
+
+# Sum the prices of a list of items
+def sum(items):
+    if items == ():
+        return 0
+    return price(items[0]) + sum(items[1:])
+
+# Return the total price of the items in the cart
+def total(cache, host, email):
+    return sum(getcart(cartid(host, email), cache))
+
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/store.composite b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/store.composite
new file mode 100644
index 0000000000..c8955af24e
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/store.composite
@@ -0,0 +1,63 @@
+<?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://store"
+  name="store">
+        
+    <component name="Store">
+        <implementation.python script="store.py"/>
+        <service name="Widget">
+            <binding.http uri="store"/>
+        </service>
+        <reference name="catalog" target="Catalog"/>
+        <reference name="shoppingCart" target="ShoppingCart/Cart"/>
+        <reference name="shoppingTotal" target="ShoppingCart/Total"/>
+    </component>
+    
+    <component name="Catalog">
+        <implementation.python script="fruits-catalog.py"/> 
+        <property name="currencyCode">USD</property>
+        <service name="Catalog">
+            <binding.jsonrpc uri="catalog"/>
+        </service>
+        <reference name="currencyConverter" target="CurrencyConverter"/>
+    </component> 
+     
+    <component name="ShoppingCart">
+        <implementation.python script="shopping-cart.py"/>
+        <property name="host">localhost</property>
+        <property name="email">anonymous@localhost</property>
+        <service name="ShoppingCart">
+            <binding.atom uri="shoppingCart"/>
+        </service>        
+        <service name="Total">
+            <binding.jsonrpc uri="total"/>
+        </service>        
+        <reference name="cache" target="Cache"/>
+    </component>
+    
+    <component name="CurrencyConverter">
+        <implementation.python script="currency-converter.py"/>
+        <service name="CurrencyConverter">
+            <binding.jsonrpc uri="currencyConverter"/>
+        </service>
+    </component>
+
+</composite>
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/store.py b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/store.py
new file mode 100644
index 0000000000..ff82f1d327
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/jane/store.py
@@ -0,0 +1,40 @@
+#  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.
+
+# Store implementation
+
+def post(item, catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.post(item)
+
+def getall(catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.getall()
+
+def get(id, catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.get(id)
+
+def items(catalog, shoppingCart, shoppingTotal):
+    return catalog.items()
+
+def total(catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.total()
+
+def deleteall(catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.deleteall()
+
+def delete(id, catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.delete(id)
+
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/currency-converter.py b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/currency-converter.py
new file mode 100644
index 0000000000..2fded8f616
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/currency-converter.py
@@ -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.
+
+# Currency converter implementation
+
+def convert(fr, to, amount):
+    if to == "EUR":
+        return amount * 0.70
+    return amount
+
+def symbol(currency):
+    if currency == "EUR":
+        return "E"
+    return "$"
+
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/fruits-catalog.py b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/fruits-catalog.py
new file mode 100644
index 0000000000..6644421683
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/fruits-catalog.py
@@ -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.
+
+# Catalog implementation
+
+def items(converter, currencyCode):
+  code = currencyCode.eval()
+  def convert(price):
+      return converter.convert("USD", code, price)
+  symbol = converter.symbol(code)
+  return (
+    (("'name", "Apple"), ("'currencyCode", code), ("'currencySymbol", symbol), ("'price", convert(2.99))),
+    (("'name", "Orange"), ("'currencyCode", code), ("'currencySymbol", symbol), ("'price", convert(3.55))),
+    (("'name", "Pear"), ("'currencyCode", code), ("'currencySymbol", symbol), ("'price", convert(1.55)))
+  )
+
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/htdocs/index.html b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/htdocs/index.html
new file mode 100644
index 0000000000..0caf8b3df1
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/htdocs/index.html
@@ -0,0 +1,156 @@
+<!--
+    * 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>
+<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0"/> 
+<meta name="apple-mobile-web-app-capable" content="yes"/>
+<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"/>
+<link rel="stylesheet" type="text/css" href="/ui-min.css"/>
+<title>Joe's Store</title>
+
+<script type="text/javascript" src="/all-min.js"></script>
+
+<script type="text/javascript">
+var store = sca.component("Store");
+var catalog = sca.defun(sca.reference(store, "catalog"), "items");
+var shoppingCart = sca.reference(store, "shoppingCart");
+var shoppingTotal = sca.defun(sca.reference(store, "shoppingTotal"), "total");
+
+var catalogItems;
+
+function catalog_itemsResponse(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(doc) {
+    if (doc != null) {
+        var feed = parseXML([doc]);
+        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;
+
+        shoppingTotal.total(shoppingTotal_totalResponse);
+    }
+}
+
+function shoppingTotal_totalResponse(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 = '<?xml version="1.0" encoding="UTF-8"?>\n' +
+            '<entry xmlns="http://www.w3.org/2005/Atom"><title type="text">Item</title><content type="application/xml">' +
+            '<item>' +
+            '<name>' + catalogItems[i].name + '</name>' +
+            '<currencyCode>' + catalogItems[i].currencyCode + '</currencyCode>' +
+            '<currencySymbol>' + catalogItems[i].currencySymbol + '</currencySymbol>' +
+            '<price>' + 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.items(catalog_itemsResponse);
+        shoppingCart.get("", shoppingCart_getResponse);
+    } catch(e){
+        alert(e);
+    }
+}
+</script>
+</head>
+
+<body onload="init()">
+<h1>Joe's Store</h1>
+<br/>
+<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/">(feed)</a>
+</form>    
+</div>
+
+</body>
+</html>
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/htdocs/login/index.html b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/htdocs/login/index.html
new file mode 100644
index 0000000000..2a7be01ff1
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/htdocs/login/index.html
@@ -0,0 +1,212 @@
+<!--
+   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>
+<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0"/> 
+<meta name="apple-mobile-web-app-capable" content="yes"/>
+<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"/>
+<link rel="stylesheet" type="text/css" href="/ui-min.css"/>
+<script type="text/javascript" src="/all-min.js"></script>
+<title>Sign in</title>
+</head>
+<body>
+<h1>Sign in with an OpenID or OAuth provider</h1>
+<br/>
+
+<script type="text/javascript">
+function queryParams() {
+    qp = new Array();
+    qs = window.location.search.substring(1).split('&');
+    for (i = 0; i < qs.length; i++) {
+        e = qs[i].indexOf('=');
+        if (e > 0)
+            qp[qs[i].substring(0, e)] = unescape(qs[i].substring(e + 1));
+    }
+    return qp;
+}
+
+function openauthReferrer() {
+    r = queryParams()['openauth_referrer'];
+    if (typeof(r) == 'undefined')
+        return '/';
+    q = r.indexOf('?');
+    if (q > 0)
+        return r.substring(0, q);
+    return r;
+}
+
+if (typeof(openauthReferrer()) == 'undefined') {
+    document.location = '/';
+}
+
+function submitOpenIDSignin(w) {
+    clearauthcookie();
+    document.openIDSignin.openid_identifier.value = w();
+    document.openIDSignin.action = openauthReferrer();
+    document.openIDSignin.submit();
+}
+
+function withGoogle() {
+    return 'https://www.google.com/accounts/o8/id';
+}
+
+function withYahoo() {
+    return 'https://me.yahoo.com/';
+}
+
+function withMyOpenID() {
+    return 'http://www.myopenid.com/xrds';
+}
+
+function withVerisign() {
+    return 'https://pip.verisignlabs.com/';
+}
+
+function withMySpace() {
+    return 'https://api.myspace.com/openid';
+}
+
+function withGoogleApps() {
+    return 'https://www.google.com/accounts/o8/site-xrds?ns=2&hd=' + document.fields.domain.value;
+}
+
+function withLivejournal() {
+    return 'http://' + document.fields.ljuser.value + '.livejournal.com';
+}
+
+function withBlogspot() {
+    return 'http://' + document.fields.bsuser.value + '.blogspot.com';
+}
+
+function withBlogger() {
+    return 'http://' + document.fields.bguser.value + '.blogger.com';
+}
+
+function withXRDSEndpoint() {
+    return document.fields.endpoint.value;
+}
+
+function submitOAuth2Signin(w) {
+    parms = w();
+    clearauthcookie();
+    document.oauth2Signin.oauth2_authorize.value = parms[0];
+    document.oauth2Signin.oauth2_access_token.value = parms[1];
+    document.oauth2Signin.oauth2_client_id.value = parms[2];
+    document.oauth2Signin.oauth2_info.value = parms[3];
+    document.oauth2Signin.oauth2_scope.value = parms[4];
+    document.oauth2Signin.oauth2_display.value = parms[5];
+    document.oauth2Signin.openauth_referrer.value = openauthReferrer();
+    document.oauth2Signin.action = '/oauth2/authorize/';
+    document.oauth2Signin.submit();
+}
+
+function withFacebook() {
+    var parms = ['https://graph.facebook.com/oauth/authorize', 'https://graph.facebook.com/oauth/access_token', 'facebook.com', 'https://graph.facebook.com/me', 'email', 'page'];
+    return parms;
+}
+
+function withGithub() {
+    var parms = ['https://github.com/login/oauth/authorize', 'https://github.com/login/oauth/access_token', 'github.com', 'https://github.com/api/v2/json/user/show', 'email', ''];
+    return parms;
+}
+
+function submitOAuth1Signin(w) {
+    parms = w();
+    clearauthcookie();
+    document.oauth1Signin.oauth1_request_token.value = parms[0];
+    document.oauth1Signin.oauth1_authorize.value = parms[1];
+    document.oauth1Signin.oauth1_access_token.value = parms[2];
+    document.oauth1Signin.oauth1_client_id.value = parms[3];
+    document.oauth1Signin.oauth1_info.value = parms[4];
+    document.oauth1Signin.openauth_referrer.value = openauthReferrer();
+    document.oauth1Signin.action = '/oauth1/authorize/';
+    document.oauth1Signin.submit();
+}
+
+function withLinkedin() {
+    var parms = ['https://api.linkedin.com/uas/oauth/requestToken', 'https://www.linkedin.com/uas/oauth/authorize', 'https://api.linkedin.com/uas/oauth/accessToken', 'linkedin.com', 'https://api.linkedin.com/v1/people/~:(id,first-name,last-name,public-profile-url)'];
+    return parms;
+}
+
+function withTwitter() {
+    var parms = ['https://api.twitter.com/oauth/request_token', 'https://api.twitter.com/oauth/authorize', 'https://api.twitter.com/oauth/access_token', 'twitter.com', 'https://api.twitter.com/1/statuses/user_timeline.json'];
+    return parms;
+}
+</script>
+
+<form name="fields">
+<p>Sign in with your Google account<br/><input type="button" onclick="submitOpenIDSignin(withGoogle)" value="Sign in"/></p>
+<p>Sign in with your Yahoo account<br/><input type="button" onclick="submitOpenIDSignin(withYahoo)" value="Sign in"/></p>
+<p>Sign in with your MyOpenID account<br/><input type="button" onclick="submitOpenIDSignin(withMyOpenID)" value="Sign in"/></p>
+<p>Sign in with your Verisign account<br/><input type="button" onclick="submitOpenIDSignin(withVerisign)" value="Sign in"/></p>
+<p>Sign in with your MySpace account<br/><input type="button" onclick="submitOpenIDSignin(withMySpace)" value="Sign in"/></p>
+
+<p>Sign in with a Google apps domain<br/>
+<input type="text" size="20" name="domain" value="example.com"/><br/>
+<input type="button" onclick="submitOpenIDSignin(withGoogleApps)" value="Sign in"/></p>
+
+<p>Sign in with your Livejournal account<br/>
+<input type="text" size="10" name="ljuser" value=""/><br/>
+<input type="button" onclick="submitOpenIDSignin(withLivejournal)" value="Sign in"/></p>
+
+<p>Sign in with your Blogspot account<br/>
+<input type="text" size="10" name="bsuser" value=""/><br/>
+<input type="button" onclick="submitOpenIDSignin(withBlogspot)" value="Sign in"/></p>
+
+<p>Sign in with your Blogger account<br/>
+<input type="text" size="10" name="bguser" value=""/><br/>
+<input type="button" onclick="submitOpenIDSignin(withBlogger)" value="Sign in"/></p>
+
+<p>Sign in with an OpenID endpoint<br/>
+<input type="text" size="50" name="endpoint" value="https://www.google.com/accounts/o8/id"/><br/>
+<input type="button" onclick="submitOpenIDSignin(withXRDSEndpoint)" value="Sign in"/></p>
+
+<p>Sign in with your Facebook account<br/><input type="button" onclick="submitOAuth2Signin(withFacebook)" value="Sign in"/></p>
+<p>Sign in with your Github account<br/><input type="button" onclick="submitOAuth2Signin(withGithub)" value="Sign in"/></p>
+
+<p>Sign in with your Linkedin account<br/><input type="button" onclick="submitOAuth1Signin(withLinkedin)" value="Sign in"/></p>
+<p>Sign in with your Twitter account<br/><input type="button" onclick="submitOAuth1Signin(withTwitter)" value="Sign in"/></p>
+</form>
+
+<form name="openIDSignin" action="/" method="GET">
+<input type="hidden" name="openid_identifier" value=""/>
+</form>
+
+<form name="oauth2Signin" action="/" method="GET">
+<input type="hidden" name="oauth2_authorize" value=""/>
+<input type="hidden" name="oauth2_access_token" value=""/>
+<input type="hidden" name="oauth2_client_id" value=""/>
+<input type="hidden" name="oauth2_info" value=""/>
+<input type="hidden" name="oauth2_scope" value=""/>
+<input type="hidden" name="oauth2_display" value=""/>
+<input type="hidden" name="openauth_referrer" value=""/>
+</form>
+
+<form name="oauth1Signin" action="/" method="GET">
+<input type="hidden" name="oauth1_request_token" value=""/>
+<input type="hidden" name="oauth1_authorize" value=""/>
+<input type="hidden" name="oauth1_access_token" value=""/>
+<input type="hidden" name="oauth1_client_id" value=""/>
+<input type="hidden" name="oauth1_info" value=""/>
+<input type="hidden" name="openauth_referrer" value=""/>
+</form>
+
+</body>
+</html>
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/htdocs/logout/index.html b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/htdocs/logout/index.html
new file mode 100644
index 0000000000..50a10bdd8b
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/htdocs/logout/index.html
@@ -0,0 +1,44 @@
+<!--
+   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>
+<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0"/> 
+<meta name="apple-mobile-web-app-capable" content="yes"/>
+<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"/>
+<link rel="stylesheet" type="text/css" href="/ui-min.css"/>
+<script type="text/javascript" src="/all-min.js"></script>
+<title>Sign out</title>
+</head>
+<body>
+<h1>Sign out</h1>
+<br/>
+
+<form name="signout" action="/login" method="GET">
+<script type="text/javascript">
+function submitSignout() {
+    clearauthcookie();
+    document.signout.submit();
+    return true;
+}
+</script>
+<input type="button" onclick="submitSignout()" value="Sign out"/>
+</form>
+</body>
+</html>
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/shopping-cart.py b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/shopping-cart.py
new file mode 100644
index 0000000000..b3818a6727
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/shopping-cart.py
@@ -0,0 +1,76 @@
+#  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.
+
+# Shopping cart implementation
+import uuid
+import sys
+
+# Convert a particular host and user email to a cart id
+def cartid(host, email):
+    return ("cart", host.eval(), email.eval())
+
+# Get the shopping cart from the cache
+# Return an empty cart if not found
+def getcart(id, cache):
+    cart = cache.get(id)
+    if cart is None:
+        return ()
+    return cart
+
+# Post a new item to the cart, create a new cart if necessary
+def post(collection, item, cache, host, email):
+    id = str(uuid.uuid1())
+    cart = (("'entry", item[0][1], ("'id", id), item[0][3]),) + getcart(cartid(host, email), cache)
+    cache.put(cartid(host, email), cart)
+    return (id,)
+
+
+# Find an item in the cart
+def find(id, cart):
+    if cart == ():
+        return (("'entry", ("'title", "Item"), ("'id", 0)),)
+    elif id == cart[0][2][1]:
+        return (cart[0],)
+    else:
+        return find(id, cart[1:])
+
+# Get items from the cart
+def get(id, cache, host, email):
+    if id == ():
+        return ((("'feed", ("'title", "Your Cart"), ("'id", email.eval())) + getcart(cartid(host,email), cache)),)
+    return find(id[0], getcart(cartid(host, email), cache))
+
+# Delete items from the  cart
+def delete(id, cache, host, email):
+    if id == ():
+        return cache.delete(cartid(host, email))
+    return True
+
+# Return the price of an item
+def price(item):
+    return float(filter(lambda x: x[0] == "'price", item[3][1][1:])[0][1])
+
+# Sum the prices of a list of items
+def sum(items):
+    if items == ():
+        return 0
+    return price(items[0]) + sum(items[1:])
+
+# Return the total price of the items in the cart
+def total(cache, host, email):
+    return sum(getcart(cartid(host, email), cache))
+
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/store.composite b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/store.composite
new file mode 100644
index 0000000000..c8955af24e
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/store.composite
@@ -0,0 +1,63 @@
+<?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://store"
+  name="store">
+        
+    <component name="Store">
+        <implementation.python script="store.py"/>
+        <service name="Widget">
+            <binding.http uri="store"/>
+        </service>
+        <reference name="catalog" target="Catalog"/>
+        <reference name="shoppingCart" target="ShoppingCart/Cart"/>
+        <reference name="shoppingTotal" target="ShoppingCart/Total"/>
+    </component>
+    
+    <component name="Catalog">
+        <implementation.python script="fruits-catalog.py"/> 
+        <property name="currencyCode">USD</property>
+        <service name="Catalog">
+            <binding.jsonrpc uri="catalog"/>
+        </service>
+        <reference name="currencyConverter" target="CurrencyConverter"/>
+    </component> 
+     
+    <component name="ShoppingCart">
+        <implementation.python script="shopping-cart.py"/>
+        <property name="host">localhost</property>
+        <property name="email">anonymous@localhost</property>
+        <service name="ShoppingCart">
+            <binding.atom uri="shoppingCart"/>
+        </service>        
+        <service name="Total">
+            <binding.jsonrpc uri="total"/>
+        </service>        
+        <reference name="cache" target="Cache"/>
+    </component>
+    
+    <component name="CurrencyConverter">
+        <implementation.python script="currency-converter.py"/>
+        <service name="CurrencyConverter">
+            <binding.jsonrpc uri="currencyConverter"/>
+        </service>
+    </component>
+
+</composite>
diff --git a/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/store.py b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/store.py
new file mode 100644
index 0000000000..811b05c580
--- /dev/null
+++ b/sca-cpp/branches/lightweight-sca/samples/store-cluster/domains/joe/store.py
@@ -0,0 +1,40 @@
+#  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.
+
+# Store implementation
+
+def post(item, catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.post(item)
+
+def getall(catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.getall()
+
+def get(id, catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.get(id)
+
+def items(catalog, shoppingCart, shoppingTotal):
+    return catalog.items()
+
+def total(catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.total()
+
+def deleteall(catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.deletall()
+
+def delete(id, catalog, shoppingCart, shoppingTotal):
+    return shoppingCart.delete(id)
+