13 files changed, 493 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/SampleBinding.java b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/SampleBinding.java
new file mode 100644
index 0000000000..174a32fce4
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/SampleBinding.java
@@ -0,0 +1,49 @@
+/*
+ * 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 sample.binding;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.provider.BaseBindingImpl;
+
+/**
+ * Represents a binding to a Sample service.
+ */
+public class SampleBinding extends BaseBindingImpl {
+
+    public static final QName TYPE = new QName(SCA11_TUSCANY_NS, "binding.sample");
+
+    private String someAttr;
+
+    public SampleBinding() {
+    }
+
+    public QName getType() {
+        return TYPE;
+    }
+    
+    public String getSomeAttr() {
+        return someAttr;
+    }
+
+    public void setSomeAttr(String someAttr) {
+        this.someAttr = someAttr;
+    }
+
+}
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/SampleBindingFactory.java b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/SampleBindingFactory.java
new file mode 100644
index 0000000000..6f4920448c
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/SampleBindingFactory.java
@@ -0,0 +1,32 @@
+/*
+ * 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 sample.binding;
+
+
+/**
+ * Factory implementation to create Sample Models
+ */
+public class SampleBindingFactory {
+
+    public SampleBinding createSampleBinding() {
+        return new SampleBinding();
+    }
+
+}
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleBindingProviderFactory.java b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleBindingProviderFactory.java
new file mode 100644
index 0000000000..4fb966138d
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleBindingProviderFactory.java
@@ -0,0 +1,47 @@
+/*
+ * 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 sample.binding.runtime;
+
+import sample.binding.SampleBinding;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.provider.BindingProviderFactory;
+import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
+import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
+
+public class SampleBindingProviderFactory implements BindingProviderFactory<SampleBinding> {
+
+    public SampleBindingProviderFactory(ExtensionPointRegistry extensionPoints) {
+    }
+
+    public Class<SampleBinding> getModelType() {
+        return SampleBinding.class;
+    }
+
+    public ReferenceBindingProvider createReferenceBindingProvider(RuntimeEndpointReference endpoint) {
+        return new SampleReferenceBindingProvider(endpoint);
+    }
+
+    public ServiceBindingProvider createServiceBindingProvider(RuntimeEndpoint endpoint) {
+        return new SampleServiceBindingProvider(endpoint);
+    }
+
+}
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleReferenceBindingProvider.java b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleReferenceBindingProvider.java
new file mode 100644
index 0000000000..b1edf6c729
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleReferenceBindingProvider.java
@@ -0,0 +1,55 @@
+/*
+ * 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 sample.binding.runtime;
+
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.provider.ReferenceBindingProvider;
+
+public class SampleReferenceBindingProvider implements ReferenceBindingProvider {
+
+    private EndpointReference endpoint;
+    private InterfaceContract contract;
+
+    public SampleReferenceBindingProvider(EndpointReference endpoint) {
+        this.endpoint = endpoint;
+    }
+    
+    public Invoker createInvoker(Operation operation) {
+        return new SampleReferenceInvoker(operation, endpoint);
+    }
+
+    public void start() {
+    }
+
+    public void stop() {
+    }
+
+    public InterfaceContract getBindingInterfaceContract() {
+        return contract;
+    }
+
+    public boolean supportsOneWayInvocation() {
+        return false;
+    }
+
+}
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleReferenceInvoker.java b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleReferenceInvoker.java
new file mode 100644
index 0000000000..31cb339818
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleReferenceInvoker.java
@@ -0,0 +1,53 @@
+/*
+ * 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 sample.binding.runtime;
+
+import org.apache.tuscany.sca.assembly.EndpointReference;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+
+public class SampleReferenceInvoker implements Invoker {
+    
+    protected Operation operation;
+    protected EndpointReference endpoint;
+
+    public SampleReferenceInvoker(Operation operation, EndpointReference endpoint) {
+        this.operation = operation;
+        this.endpoint = endpoint;
+    }
+
+    public Message invoke(Message msg) {
+        try {
+
+            return doInvoke(msg);
+            
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public Message doInvoke(Message msg) {
+        // Add some code here to make an invocation over the Sample binding protocol
+        // For this sample we'll just get it from the static stash
+        SampleServiceInvoker fi = SampleStash.getService(endpoint.getBinding().getURI());
+        return fi.invokeService(msg);
+    }
+}
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleServiceBindingProvider.java b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleServiceBindingProvider.java
new file mode 100644
index 0000000000..f8aab77fde
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleServiceBindingProvider.java
@@ -0,0 +1,57 @@
+/*
+ * 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 sample.binding.runtime;
+
+import sample.binding.SampleBinding;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
+
+public class SampleServiceBindingProvider implements ServiceBindingProvider {
+
+    private RuntimeEndpoint endpoint;
+    private InterfaceContract contract;
+
+    public SampleServiceBindingProvider(RuntimeEndpoint endpoint) {
+        this.endpoint = endpoint;
+    }
+
+    public void start() {
+        // add some code here to start the service
+
+        // For this sample we'll just share it in a static
+        SampleStash.addService(endpoint.getBinding().getURI(), new SampleServiceInvoker(endpoint));
+        
+        System.out.println("someAttr=" + ((SampleBinding)endpoint.getBinding()).getSomeAttr());
+    }
+
+    public void stop() {
+        SampleStash.removeService(endpoint.getBinding().getURI());
+    }
+
+    public InterfaceContract getBindingInterfaceContract() {
+        return contract;
+    }
+
+    public boolean supportsOneWayInvocation() {
+        return false;
+    }
+
+}
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleServiceInvoker.java b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleServiceInvoker.java
new file mode 100644
index 0000000000..bfbfe80966
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleServiceInvoker.java
@@ -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.    
+ */
+
+package sample.binding.runtime;
+
+import org.apache.tuscany.sca.invocation.Message;
+import org.apache.tuscany.sca.runtime.RuntimeEndpoint;
+
+public class SampleServiceInvoker {
+
+    private RuntimeEndpoint wire;
+    
+    public SampleServiceInvoker(RuntimeEndpoint wire) {
+        this.wire = wire;
+    }
+
+    /**
+     * Send the request down the wire to invoke the service 
+     */
+    public Message invokeService(Message msg) {
+        return wire.invoke(msg);
+    }
+    
+}
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleStash.java b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleStash.java
new file mode 100644
index 0000000000..cbebe77cf6
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/java/sample/binding/runtime/SampleStash.java
@@ -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.    
+ */
+
+package sample.binding.runtime;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Simplistic static Map to share service endpoints with references
+ */
+public class SampleStash {
+    
+    private static Map<String, SampleServiceInvoker> services = new HashMap<String, SampleServiceInvoker>();
+    
+    public static void addService(String uri, SampleServiceInvoker SampleServiceInvoker) {
+        services.put(uri, SampleServiceInvoker);
+    }
+
+    public static SampleServiceInvoker getService(String uri) {
+        return services.get(uri);
+    }
+
+    public static void removeService(String uri) {
+        services.remove(uri);
+    }
+
+}
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
new file mode 100644
index 0000000000..91c49a69e0
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
@@ -0,0 +1,20 @@
+# 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. 
+
+# Implementation class for the artifact processor extension
+org.apache.tuscany.sca.assembly.xml.DefaultBeanModelProcessor;qname=http://tuscany.apache.org/xmlns/sca/1.1#binding.sample,model=sample.binding.SampleBinding,factory=sample.binding.SampleBindingFactory
+
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.ValidationSchema b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.ValidationSchema
new file mode 100644
index 0000000000..dda33eb075
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.ValidationSchema
@@ -0,0 +1,19 @@
+# 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. 
+#
+binding-sample.xsd
+
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.BindingProviderFactory b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.BindingProviderFactory
new file mode 100644
index 0000000000..e6b86ac871
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/org.apache.tuscany.sca.provider.BindingProviderFactory
@@ -0,0 +1,20 @@
+# 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. 
+
+# Implementation class for the binding extension
+sample.binding.runtime.SampleBindingProviderFactory;model=sample.binding.SampleBinding
+
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/sample.binding.SampleBindingFactory b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/sample.binding.SampleBindingFactory
new file mode 100644
index 0000000000..ec8c4b9936
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/META-INF/services/sample.binding.SampleBindingFactory
@@ -0,0 +1,20 @@
+# 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. 
+
+# Implementation class for model factory
+sample.binding.SampleBindingFactory
+
diff --git a/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/binding-sample.xsd b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/binding-sample.xsd
new file mode 100644
index 0000000000..26f4f80ea4
--- /dev/null
+++ b/sandbox/sebastien/java/wrapped/samples/extending-tuscany/binding-sample/src/main/resources/binding-sample.xsd
@@ -0,0 +1,37 @@
+<?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.    
+-->
+<schema xmlns="http://www.w3.org/2001/XMLSchema" 
+    targetNamespace="http://tuscany.apache.org/xmlns/sca/1.1" 
+    xmlns:sca="http://docs.oasis-open.org/ns/opencsa/sca/200912"
+    xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1" 
+    elementFormDefault="qualified">
+
+    <import namespace="http://docs.oasis-open.org/ns/opencsa/sca/200912" />
+
+    <element name="binding.sample" type="t:SampleBinding" substitutionGroup="sca:binding"/>
+    
+    <complexType name="SampleBinding">
+        <complexContent>
+            <extension base="sca:Binding">
+                <attribute name="someAttr" type="string" use="optional"/>
+            </extension>
+        </complexContent>
+    </complexType>
+</schema>