Moving 1.x branches

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835119 13f79535-47bb-0310-9956-ffa450edef68

19 files changed, 1506 insertions, 0 deletions

diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/DefaultJSONRPCBindingFactory.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/DefaultJSONRPCBindingFactory.java
new file mode 100644
index 0000000000..31575518f4
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/DefaultJSONRPCBindingFactory.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.binding.jsonrpc;
+
+import org.apache.tuscany.sca.binding.jsonrpc.impl.JSONRPCBindingImpl;
+
+/**
+ * A factory for the JSONRPC binding model.
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultJSONRPCBindingFactory implements JSONRPCBindingFactory {
+
+    public JSONRPCBinding createJSONRPCBinding() {
+        return new JSONRPCBindingImpl();
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCBinding.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCBinding.java
new file mode 100644
index 0000000000..5e0e3b5b28
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCBinding.java
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.binding.jsonrpc;
+
+import org.apache.tuscany.sca.assembly.Binding;
+
+/**
+ * A model for the sample JSONRPC binding.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface JSONRPCBinding extends Binding {
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCBindingFactory.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCBindingFactory.java
new file mode 100644
index 0000000000..7ba422eb85
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCBindingFactory.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.binding.jsonrpc;
+
+/**
+ * A factory for the JSONRPC binding model.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface JSONRPCBindingFactory {
+    
+    /**
+     * Creates a new JSONRPC binding.
+     * 
+     * @return a new JSONRPC binding
+     */
+    JSONRPCBinding createJSONRPCBinding();
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/impl/JSONRPCBindingImpl.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/impl/JSONRPCBindingImpl.java
new file mode 100644
index 0000000000..66f6dd640d
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/impl/JSONRPCBindingImpl.java
@@ -0,0 +1,79 @@
+/*
+ * 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 org.apache.tuscany.sca.binding.jsonrpc.impl;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.tuscany.sca.binding.jsonrpc.JSONRPCBinding;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.PolicySet;
+
+
+/**
+ * Implementation of the JSONRPC binding model.
+ *
+ * @version $Rev$ $Date$
+ */
+public class JSONRPCBindingImpl implements JSONRPCBinding {
+    
+    private String name;
+    private String uri;
+
+    public String getName() {
+        return name;
+    }
+
+    public String getURI() {
+        return uri;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public void setURI(String uri) {
+        this.uri = uri;
+    }
+
+    public List<PolicySet> getPolicySets() {
+        // The sample binding does not support policies
+        return Collections.emptyList();
+    }
+
+    public List<Intent> getRequiredIntents() {
+        // The sample binding does not support policies
+        return Collections.emptyList();
+    }
+    
+    public List<Object> getExtensions() {
+        // The sample binding does not support extensions
+        return Collections.emptyList();
+    }
+
+    public boolean isUnresolved() {
+        return false;
+    }
+
+    public void setUnresolved(boolean unresolved) {
+        // The sample binding is always resolved
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/impl/JSONRPCBindingProcessor.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/impl/JSONRPCBindingProcessor.java
new file mode 100644
index 0000000000..1ff888ace6
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/impl/JSONRPCBindingProcessor.java
@@ -0,0 +1,75 @@
+/*
+ * 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 org.apache.tuscany.sca.binding.jsonrpc.impl;
+
+import static org.osoa.sca.Constants.SCA_NS;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.binding.jsonrpc.JSONRPCBinding;
+import org.apache.tuscany.sca.binding.jsonrpc.JSONRPCBindingFactory;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+
+
+/**
+ * A processor for <binding.jsonrpc> elements.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JSONRPCBindingProcessor implements StAXArtifactProcessor<JSONRPCBinding> {
+
+    private QName BINDING_JSONRPC = new QName(SCA_NS, "binding.jsonrpc");
+    
+    private final JSONRPCBindingFactory factory;
+
+    public JSONRPCBindingProcessor(JSONRPCBindingFactory factory) {
+        this.factory = factory;
+    }
+
+    public QName getArtifactType() {
+        return BINDING_JSONRPC;
+    }
+
+    public Class<JSONRPCBinding> getModelType() {
+        return JSONRPCBinding.class;
+    }
+
+    public JSONRPCBinding read(XMLStreamReader reader) throws ContributionReadException {
+        String uri = reader.getAttributeValue(null, "uri");
+        JSONRPCBinding JSONRPCBinding = factory.createJSONRPCBinding();
+        if (uri != null) {
+            JSONRPCBinding.setURI(uri.trim());
+        }
+        return JSONRPCBinding;
+    }
+
+    public void write(JSONRPCBinding JSONRPCBinding, XMLStreamWriter writer) throws ContributionWriteException {
+    }
+
+    public void resolve(JSONRPCBinding JSONRPCBinding, ModelResolver resolver) throws ContributionResolveException {
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/module/JSONRPCModuleActivator.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/module/JSONRPCModuleActivator.java
new file mode 100644
index 0000000000..3475a31923
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/module/JSONRPCModuleActivator.java
@@ -0,0 +1,62 @@
+/*
+ * 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 org.apache.tuscany.sca.binding.jsonrpc.module;
+
+import org.apache.tuscany.sca.binding.jsonrpc.DefaultJSONRPCBindingFactory;
+import org.apache.tuscany.sca.binding.jsonrpc.JSONRPCBindingFactory;
+import org.apache.tuscany.sca.binding.jsonrpc.impl.JSONRPCBindingProcessor;
+import org.apache.tuscany.sca.binding.jsonrpc.provider.JSONRPCBindingProviderFactory;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ModuleActivator;
+import org.apache.tuscany.sca.http.ServletHost;
+import org.apache.tuscany.sca.provider.ProviderFactoryExtensionPoint;
+
+/**
+ * A module activator for the JSONRPC binding extension.
+ *
+ * @version $Rev$ $Date$
+ */
+public class JSONRPCModuleActivator implements ModuleActivator {
+    
+    public Object[] getExtensionPoints() {
+        // No extensionPoints being contributed here
+        return null;
+    }
+
+    public void start(ExtensionPointRegistry registry) {
+        
+        // Create the JSONRPC model factory
+        JSONRPCBindingFactory JSONRPCFactory = new DefaultJSONRPCBindingFactory();
+
+        // Add the JSONRPCProcessor extension
+        StAXArtifactProcessorExtensionPoint processors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+        JSONRPCBindingProcessor JSONRPCBindingProcessor = new JSONRPCBindingProcessor(JSONRPCFactory);
+        processors.addArtifactProcessor(JSONRPCBindingProcessor);
+        
+        ProviderFactoryExtensionPoint providerFactories = registry.getExtensionPoint(ProviderFactoryExtensionPoint.class);
+        ServletHost servletHost = registry.getExtensionPoint(ServletHost.class);
+        providerFactories.addProviderFactory(new JSONRPCBindingProviderFactory(servletHost));           
+    }
+
+    public void stop(ExtensionPointRegistry registry) {        
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingInvoker.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingInvoker.java
new file mode 100644
index 0000000000..ade2603516
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingInvoker.java
@@ -0,0 +1,50 @@
+/*
+ * 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 org.apache.tuscany.sca.binding.jsonrpc.provider;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.apache.tuscany.sca.invocation.Invoker;
+import org.apache.tuscany.sca.invocation.Message;
+
+/**
+ * Interceptor for the sample JSONRPC binding.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JSONRPCBindingInvoker implements Invoker {
+
+    private Object echo(Object[] args) throws InvocationTargetException {
+        // echo back the result, a real binding would invoke some API for flowing the request
+        return args[0];
+    }
+
+    public Message invoke(Message msg) {
+        try {
+            Object resp = echo((Object[])msg.getBody());
+            msg.setBody(resp);
+        } catch (InvocationTargetException e) {
+            msg.setFaultBody(e.getCause());
+        } catch (Throwable e) {
+            msg.setFaultBody(e);
+        }
+        return msg;
+    }  
+
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingProviderFactory.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingProviderFactory.java
new file mode 100644
index 0000000000..4bbf39e02c
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCBindingProviderFactory.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 org.apache.tuscany.sca.binding.jsonrpc.provider;
+
+import org.apache.tuscany.sca.binding.jsonrpc.JSONRPCBinding;
+import org.apache.tuscany.sca.http.ServletHost;
+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.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+
+
+/**
+ * Implementation of the JSONRPC binding model.
+ *
+ * @version $Rev$ $Date$
+ */
+public class JSONRPCBindingProviderFactory implements BindingProviderFactory<JSONRPCBinding> {
+    
+    ServletHost servletHost;
+    
+    public JSONRPCBindingProviderFactory(ServletHost servletHost) {
+        this.servletHost = servletHost;
+    }
+
+    public ReferenceBindingProvider createReferenceBindingProvider(RuntimeComponent component, RuntimeComponentReference reference, JSONRPCBinding binding) {
+        return new JSONRPCReferenceBindingProvider(component, reference, binding);
+    }
+
+    public ServiceBindingProvider createServiceBindingProvider(RuntimeComponent component, RuntimeComponentService service, JSONRPCBinding binding) {
+        return new JSONRPCServiceBindingProvider(component, service, binding, servletHost);
+    }
+    
+    public Class<JSONRPCBinding> getModelType() {
+        return JSONRPCBinding.class;
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCReferenceBindingProvider.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCReferenceBindingProvider.java
new file mode 100644
index 0000000000..c8e43d824a
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCReferenceBindingProvider.java
@@ -0,0 +1,64 @@
+/*
+ * 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 org.apache.tuscany.sca.binding.jsonrpc.provider;
+
+import org.apache.tuscany.sca.binding.jsonrpc.JSONRPCBinding;
+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;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentReference;
+
+
+/**
+ * Implementation of the JSONRPC binding provider.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JSONRPCReferenceBindingProvider implements ReferenceBindingProvider {
+
+    private RuntimeComponentReference reference;
+
+    public JSONRPCReferenceBindingProvider(RuntimeComponent component,
+                                           RuntimeComponentReference reference,
+                                           JSONRPCBinding binding) {
+        this.reference = reference;
+    }
+
+    public Invoker createInvoker(Operation operation, boolean isCallback) {
+        if (isCallback) {
+            throw new UnsupportedOperationException();
+        } else {
+            return new JSONRPCBindingInvoker();
+        }
+    }
+
+    public InterfaceContract getBindingInterfaceContract() {
+        return reference.getInterfaceContract();
+    }
+
+    public void start() {
+    }
+
+    public void stop() {
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCServiceBindingProvider.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCServiceBindingProvider.java
new file mode 100644
index 0000000000..be593baa97
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/provider/JSONRPCServiceBindingProvider.java
@@ -0,0 +1,106 @@
+/*
+ * 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 org.apache.tuscany.sca.binding.jsonrpc.provider;
+
+import org.apache.tuscany.sca.binding.jsonrpc.JSONRPCBinding;
+import org.apache.tuscany.sca.binding.jsonrpc.server.JSONRPCEntryPointServlet;
+import org.apache.tuscany.sca.binding.jsonrpc.server.JSONRPCScriptServlet;
+import org.apache.tuscany.sca.http.ServletHost;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.InterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.provider.ServiceBindingProvider;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentService;
+
+/**
+ * Implementation of the JSONRPC binding provider.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JSONRPCServiceBindingProvider implements ServiceBindingProvider {
+
+    private static int servletRegistrationCount = 0;
+    private RuntimeComponent component;
+    private RuntimeComponentService service;
+    private JSONRPCBinding binding;
+    private ServletHost servletHost;
+
+    // path to the JSONRPC javascript servlet
+    public static final String SCRIPT_GETTER_SERVICE_MAPPING = "/SCA/scripts";
+
+    public static final String JSONRPC_SERVICE_MAPPING_PREFIX = "/";
+
+    public JSONRPCServiceBindingProvider(RuntimeComponent component,
+                                         RuntimeComponentService service,
+                                         JSONRPCBinding binding,
+                                         ServletHost servletHost) {
+        this.component = component;
+        this.service = service;
+        this.binding = binding;
+        this.servletHost = servletHost;
+    }
+
+    public InterfaceContract getBindingInterfaceContract() {
+        return service.getInterfaceContract();
+    }
+
+    public void start() {
+        JSONRPCEntryPointServlet servlet;
+
+        Class<?> aClass = getTargetJavaClass(service.getInterfaceContract().getInterface());
+        Object instance = component.createSelfReference(aClass).getService();
+
+        servlet = new JSONRPCEntryPointServlet(binding.getName(), aClass, instance);
+
+        // register the servlet based on the service name
+        servletHost.addServletMapping(JSONRPC_SERVICE_MAPPING_PREFIX + binding.getName(), servlet);
+
+        // if the script getter servlet is not already registered then register
+        // it
+        if (servletRegistrationCount == 0) {
+            servletHost.addServletMapping(SCRIPT_GETTER_SERVICE_MAPPING, new JSONRPCScriptServlet());
+        }
+
+        // increase the registered servlet count
+        servletRegistrationCount++;
+    }
+
+    public void stop() {
+
+        // Unregister from the servlet mapping
+        servletHost.removeServletMapping(JSONRPC_SERVICE_MAPPING_PREFIX + binding.getName());
+        servletRegistrationCount--;
+        // if we unregistered the last JSONRPC servlet, then unreister the
+        // script servlet
+        if (servletRegistrationCount == 0) {
+            servletHost.removeServletMapping(SCRIPT_GETTER_SERVICE_MAPPING);
+        }
+    }
+
+    private Class<?> getTargetJavaClass(Interface targetInterface) {
+        // TODO: right now assume that the target is always a Java
+        // Implementation. Need to figure out
+        // how to generate Java Interface in cases where the target is not a
+        // Java Implementation
+        return ((JavaInterface)targetInterface).getJavaClass();
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/server/JSONRPCEntryPointServlet.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/server/JSONRPCEntryPointServlet.java
new file mode 100644
index 0000000000..cab8965f90
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/server/JSONRPCEntryPointServlet.java
@@ -0,0 +1,150 @@
+/*
+ * 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 org.apache.tuscany.sca.binding.jsonrpc.server;
+
+import java.io.BufferedReader;
+import java.io.CharArrayWriter;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.text.ParseException;
+
+import javax.servlet.ServletConfig;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.apache.tuscany.sca.binding.jsonrpc.util.JavaToSmd;
+import org.json.JSONObject;
+
+import com.metaparadigm.jsonrpc.JSONRPCBridge;
+import com.metaparadigm.jsonrpc.JSONRPCResult;
+import com.metaparadigm.jsonrpc.JSONRPCServlet;
+
+/**
+ * 
+ * 
+ */
+public class JSONRPCEntryPointServlet extends JSONRPCServlet {
+    private static final long serialVersionUID = 1L;
+
+    private static final int BUF_SIZE = 4096;
+
+    String serviceName;
+
+    Object serviceInstance;
+
+    Class<?> serviceInterface;
+
+    // default constructor for unit testing
+    public JSONRPCEntryPointServlet() {
+    }
+
+    public JSONRPCEntryPointServlet(String serviceName, Class<?> serviceInterface, Object serviceInstance) {
+        this.serviceName = serviceName;
+        this.serviceInterface = serviceInterface;
+        this.serviceInstance = serviceInstance;
+    }
+
+    /**
+     * Override to do nothing as the JSONRPCServlet is setup by the
+     * service method in this class.
+     */
+    @Override
+    public void init(ServletConfig config) {
+    }
+
+    @Override
+    public void service(HttpServletRequest request, HttpServletResponse response) 
+        throws IOException, ClassCastException {
+
+        // if there is a smd parameter, we should retrun the SMD for this service
+        if (request.getParameter("smd") != null) {
+            String serviceUrl = request.getRequestURL().toString();
+            String smd = JavaToSmd.interfaceToSmd(serviceInterface, serviceUrl);
+
+            response.setContentType("text/plain;charset=utf-8");
+            OutputStream out = response.getOutputStream();
+            byte[] bout = smd.getBytes("UTF-8");
+
+            out.write(bout);
+            out.flush();
+            out.close();
+        } else {
+            /*
+             * Create a new bridge for every request to aviod all the problems with 
+             * JSON-RPC-Java storing the bridge in the session
+             */
+            HttpSession session = request.getSession();
+
+            JSONRPCBridge jsonrpcBridge = new JSONRPCBridge();
+            jsonrpcBridge.registerObject(serviceName, serviceInstance, serviceInterface);
+            session.setAttribute("JSONRPCBridge", jsonrpcBridge);
+
+            // Encode using UTF-8, although We are actually ASCII clean as
+            // all unicode data is JSON escaped using backslash u. This is
+            // less data efficient for foreign character sets but it is
+            // needed to support naughty browsers such as Konqueror and Safari
+            // which do not honour the charset set in the response
+            response.setContentType("text/plain;charset=utf-8");
+            OutputStream out = response.getOutputStream();
+
+            // Decode using the charset in the request if it exists otherwise
+            // use UTF-8 as this is what all browser implementations use.
+            // The JSON-RPC-Java JavaScript client is ASCII clean so it
+            // although here we can correctly handle data from other clients
+            // that do not escape non ASCII data
+            String charset = request.getCharacterEncoding();
+            if (charset == null) {
+                charset = "UTF-8";
+            }
+            BufferedReader in = new BufferedReader(new InputStreamReader(request.getInputStream(), charset));
+
+            // Read the request
+            CharArrayWriter data = new CharArrayWriter();
+            char buf[] = new char[BUF_SIZE];
+            int ret;
+            while ((ret = in.read(buf, 0, BUF_SIZE)) != -1) {
+                data.write(buf, 0, ret);
+            }
+
+            // Process the request
+            JSONObject jsonReq = null;
+            JSONRPCResult jsonResp = null;
+            try {
+                jsonReq = new JSONObject(data.toString());
+                String method = jsonReq.getString("method");
+                if ((method != null) && (method.indexOf('.') < 0)) {
+                    jsonReq.putOpt("method", serviceName + "." + method);
+                }
+                jsonResp = jsonrpcBridge.call(new Object[] {request}, jsonReq);
+            } catch (ParseException e) {
+                throw new RuntimeException("Unable to parse request", e);
+            }
+
+            byte[] bout = jsonResp.toString().getBytes("UTF-8");
+
+            out.write(bout);
+            out.flush();
+            out.close();
+
+        }
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/server/JSONRPCScriptServlet.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/server/JSONRPCScriptServlet.java
new file mode 100644
index 0000000000..0fff49100e
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/server/JSONRPCScriptServlet.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 org.apache.tuscany.sca.binding.jsonrpc.server;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+public class JSONRPCScriptServlet extends HttpServlet {
+
+    private static final long serialVersionUID = 1L;
+
+    // private static final String SCA_INIT_JS = "SCA = new JSONRpcClient(\"serviceBindings/HelloWorldService\");";
+
+    public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
+        URL url = getClass().getResource("jsonrpc.js");
+        InputStream is = url.openStream();
+        writeToStream(response, is);
+
+        // writeToStream(response, new ByteArrayInputStream(SCA_INIT_JS.getBytes()));
+    }
+
+    private void writeToStream(HttpServletResponse response, InputStream is) throws IOException {
+        ServletOutputStream os = response.getOutputStream();
+        int i;
+        while ((i = is.read()) != -1) { // NOPMD
+            os.write(i);
+        }
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/util/JavaToSmd.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/util/JavaToSmd.java
new file mode 100644
index 0000000000..339aca376c
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/java/org/apache/tuscany/sca/binding/jsonrpc/util/JavaToSmd.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 org.apache.tuscany.sca.binding.jsonrpc.util;

+

+import java.lang.reflect.Method;

+

+

+public class JavaToSmd {

+    

+    public static String interfaceToSmd(Class klazz, String serviceUrl) {

+        String name = klazz.getSimpleName();

+        Method methods[] = klazz.getMethods();

+        

+        StringBuffer smdSb = new StringBuffer();

+        smdSb.append("{\"SMDVersion\":\".1\",\"objectName\":\"" + name + "\",\"serviceType\":\"JSON-RPC\",\"serviceURL\":\""+ serviceUrl + "\",\"methods\":[");

+        for (int i = 0; i < methods.length; i++) {

+            if (i != 0) smdSb.append(",");

+            Class<?> params[] = methods[i].getParameterTypes();            

+            smdSb.append("{\"name\":\""+methods[i].getName() + "\",\"parameters\":[");

+            for (int j = 0; j < params.length; j++) {

+                if (j != 0) smdSb.append(",");

+                // right now Dojo doesn't look at the type value, so we'll default it to STRING

+                // also, since we can't introspect the method paramater names we'll just create an incrementing parameter name

+                smdSb.append("{\"name\":\"param" + j + "\",\"type\":\"STRING\"}");  

+            }

+            smdSb.append("]}");

+        }

+        smdSb.append("]}");

+        

+        return smdSb.toString();        

+    }

+

+}

diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/resources/JSONRPCBinding.composite b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/resources/JSONRPCBinding.composite
new file mode 100644
index 0000000000..38a596ecf9
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/resources/JSONRPCBinding.composite
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<!--

+ * Licensed to the Apache Software Foundation (ASF) under one

+ * or more contributor license agreements.  See the NOTICE file

+ * distributed with this work for additional information

+ * regarding copyright ownership.  The ASF licenses this file

+ * to you under the Apache License, Version 2.0 (the

+ * "License"); you may not use this file except in compliance

+ * with the License.  You may obtain a copy of the License at

+ * 

+ *   http://www.apache.org/licenses/LICENSE-2.0

+ * 

+ * Unless required by applicable law or agreed to in writing,

+ * software distributed under the License is distributed on an

+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+ * KIND, either express or implied.  See the License for the

+ * specific language governing permissions and limitations

+ * under the License.    

+-->

+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"

+	targetNamespace="http://jsonrpc"

+	xmlns:jsonrpc="http://jsonrpc"

+	name="JSONRPCBinding">

+

+    <service name="EchoService" promote="EchoComponent">

+        <interface.java interface="org.apache.tuscany.sca.binding.jsonrpc.Echo"/>

+        <binding.jsonrpc />

+    </service>

+

+    <component name="EchoComponent">

+        <implementation.java class="org.apache.tuscany.sca.binding.jsonrpc.EchoComponentImpl"/>

+    </component>

+    

+</composite>

diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator
new file mode 100644
index 0000000000..c4fa1f5de1
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/resources/META-INF/services/org.apache.tuscany.sca.core.ModuleActivator
@@ -0,0 +1,18 @@
+# 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 ExtensionActivator

+org.apache.tuscany.sca.binding.jsonrpc.module.JSONRPCModuleActivator

diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/resources/org/apache/tuscany/sca/binding/jsonrpc/server/jsonrpc.js b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/resources/org/apache/tuscany/sca/binding/jsonrpc/server/jsonrpc.js
new file mode 100644
index 0000000000..2b9efbb55c
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/main/resources/org/apache/tuscany/sca/binding/jsonrpc/server/jsonrpc.js
@@ -0,0 +1,484 @@
+/*
+ * JSON-RPC JavaScript client
+ *
+ * $Id: jsonrpc.js,v 1.36.2.3 2006/03/08 15:09:37 mclark Exp $
+ *
+ * Copyright (c) 2003-2004 Jan-Klaas Kollhof
+ * Copyright (c) 2005 Michael Clark, Metaparadigm Pte Ltd
+ *
+ * This code is based on Jan-Klaas' JavaScript o lait library (jsolait).
+ *
+ * Licensed 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.
+ *
+ */
+
+
+/* escape a character */
+
+escapeJSONChar =
+function escapeJSONChar(c)
+{
+    if(c == "\"" || c == "\\") return "\\" + c;
+    else if (c == "\b") return "\\b";
+    else if (c == "\f") return "\\f";
+    else if (c == "\n") return "\\n";
+    else if (c == "\r") return "\\r";
+    else if (c == "\t") return "\\t";
+    var hex = c.charCodeAt(0).toString(16);
+    if(hex.length == 1) return "\\u000" + hex;
+    else if(hex.length == 2) return "\\u00" + hex;
+    else if(hex.length == 3) return "\\u0" + hex;
+    else return "\\u" + hex;
+};
+
+
+/* encode a string into JSON format */
+
+escapeJSONString =
+function escapeJSONString(s)
+{
+    /* The following should suffice but Safari's regex is b0rken
+       (doesn't support callback substitutions)
+       return "\"" + s.replace(/([^\u0020-\u007f]|[\\\"])/g,
+       escapeJSONChar) + "\"";
+    */
+
+    /* Rather inefficient way to do it */
+    var parts = s.split("");
+    for(var i=0; i < parts.length; i++) {
+	var c =parts[i];
+	if(c == '"' ||
+	   c == '\\' ||
+	   c.charCodeAt(0) < 32 ||
+	   c.charCodeAt(0) >= 128)
+	    parts[i] = escapeJSONChar(parts[i]);
+    }
+    return "\"" + parts.join("") + "\"";
+};
+
+
+/* Marshall objects to JSON format */
+
+toJSON = function toJSON(o)
+{
+    if(o == null) {
+	return "null";
+    } else if(o.constructor == String) {
+	return escapeJSONString(o);
+    } else if(o.constructor == Number) {
+	return o.toString();
+    } else if(o.constructor == Boolean) {
+	return o.toString();
+    } else if(o.constructor == Date) {
+	return '{javaClass: "java.util.Date", time: ' + o.valueOf() +'}';
+    } else if(o.constructor == Array) {
+	var v = [];
+	for(var i = 0; i < o.length; i++) v.push(toJSON(o[i]));
+	return "[" + v.join(", ") + "]";
+    } else {
+	var v = [];
+	for(attr in o) {
+	    if(o[attr] == null) v.push("\"" + attr + "\": null");
+	    else if(typeof o[attr] == "function"); /* skip */
+	    else v.push(escapeJSONString(attr) + ": " + toJSON(o[attr]));
+	}
+	return "{" + v.join(", ") + "}";
+    }
+};
+
+
+/* JSONRpcClient constructor */
+
+JSONRpcClient =
+function JSONRpcClient_ctor(serverURL, user, pass, objectID)
+{
+    this.serverURL = serverURL;
+    this.user = user;
+    this.pass = pass;
+    this.objectID = objectID;
+
+    /* Add standard methods */
+    if(this.objectID) {
+	this._addMethods(["listMethods"]);
+	var req = this._makeRequest("listMethods", []);
+    } else {
+	this._addMethods(["system.listMethods"]);
+	var req = this._makeRequest("system.listMethods", []);
+    }
+    var m = this._sendRequest(req);
+    this._addMethods(m);
+};
+
+
+/* JSONRpcCLient.Exception */
+
+JSONRpcClient.Exception =
+function JSONRpcClient_Exception_ctor(code, message, javaStack)
+{
+    this.code = code;
+    var name;
+    if(javaStack) {
+	this.javaStack = javaStack;
+	var m = javaStack.match(/^([^:]*)/);
+	if(m) name = m[0];
+    }
+    if(name) this.name = name;
+    else this.name = "JSONRpcClientException";
+    this.message = message;
+};
+
+JSONRpcClient.Exception.CODE_REMOTE_EXCEPTION = 490;
+JSONRpcClient.Exception.CODE_ERR_CLIENT = 550;
+JSONRpcClient.Exception.CODE_ERR_PARSE = 590;
+JSONRpcClient.Exception.CODE_ERR_NOMETHOD = 591;
+JSONRpcClient.Exception.CODE_ERR_UNMARSHALL = 592;
+JSONRpcClient.Exception.CODE_ERR_MARSHALL = 593;
+
+JSONRpcClient.Exception.prototype = new Error();
+
+JSONRpcClient.Exception.prototype.toString =
+function JSONRpcClient_Exception_toString(code, msg)
+{
+    return this.name + ": " + this.message;
+};
+
+
+/* Default top level exception handler */
+
+JSONRpcClient.default_ex_handler =
+function JSONRpcClient_default_ex_handler(e) { alert(e); };
+
+
+/* Client settable variables */
+
+JSONRpcClient.toplevel_ex_handler = JSONRpcClient.default_ex_handler;
+JSONRpcClient.profile_async = false;
+JSONRpcClient.max_req_active = 1;
+JSONRpcClient.requestId = 1;
+
+
+/* JSONRpcClient implementation */
+
+JSONRpcClient.prototype._createMethod =
+function JSONRpcClient_createMethod(methodName)
+{
+    var fn=function()
+    {
+	var args = [];
+	var callback = null;
+	for(var i=0;i<arguments.length;i++) args.push(arguments[i]);
+	if(typeof args[0] == "function") callback = args.shift();
+	var req = fn.client._makeRequest.call(fn.client, fn.methodName,
+					      args, callback);
+	if(callback == null) {
+	    return fn.client._sendRequest.call(fn.client, req);
+	} else {
+	    JSONRpcClient.async_requests.push(req);
+	    JSONRpcClient.kick_async();
+	    return req.requestId;
+	}
+    };
+    fn.client = this;
+    fn.methodName = methodName;
+    return fn;
+};
+
+JSONRpcClient.prototype._addMethods =
+function JSONRpcClient_addMethods(methodNames)
+{
+    for(var i=0; i<methodNames.length; i++) {
+	var obj = this;
+	var names = methodNames[i].split(".");
+	for(var n=0; n<names.length-1; n++) {
+	    var name = names[n];
+	    if(obj[name]) {
+		obj = obj[name];
+	    } else {
+		obj[name]  = new Object();
+		obj = obj[name];
+	    }
+	}
+	var name = names[names.length-1];
+	if(!obj[name]) {
+	    var method = this._createMethod(methodNames[i]);
+	    obj[name] = method;
+	}
+    }
+};
+
+JSONRpcClient._getCharsetFromHeaders =
+function JSONRpcClient_getCharsetFromHeaders(http)
+{
+    try {
+	var contentType = http.getResponseHeader("Content-type");
+	var parts = contentType.split(/\s*;\s*/);
+	for(var i =0; i < parts.length; i++) {
+	    if(parts[i].substring(0, 8) == "charset=")
+		return parts[i].substring(8, parts[i].length);
+	}
+    } catch (e) {}
+    return "UTF-8"; /* default */
+};
+
+/* Async queue globals */
+JSONRpcClient.async_requests = [];
+JSONRpcClient.async_inflight = {};
+JSONRpcClient.async_responses = [];
+JSONRpcClient.async_timeout = null;
+JSONRpcClient.num_req_active = 0;
+
+JSONRpcClient._async_handler =
+function JSONRpcClient_async_handler()
+{
+    JSONRpcClient.async_timeout = null;
+
+    while(JSONRpcClient.async_responses.length > 0) {
+	var res = JSONRpcClient.async_responses.shift();
+	if(res.canceled) continue;
+	if(res.profile) res.profile.dispatch = new Date();
+	try {
+	    res.cb(res.result, res.ex, res.profile);
+	} catch(e) {
+	    JSONRpcClient.toplevel_ex_handler(e);
+	}
+    }
+
+    while(JSONRpcClient.async_requests.length > 0 &&
+	  JSONRpcClient.num_req_active < JSONRpcClient.max_req_active) {
+	var req = JSONRpcClient.async_requests.shift();
+	if(req.canceled) continue;
+	req.client._sendRequest.call(req.client, req);
+    }
+};
+
+JSONRpcClient.kick_async =
+function JSONRpcClient_kick_async()
+{
+    if(JSONRpcClient.async_timeout == null)
+	JSONRpcClient.async_timeout =
+	    setTimeout(JSONRpcClient._async_handler, 0);
+};
+
+JSONRpcClient.cancelRequest =
+function JSONRpcClient_cancelRequest(requestId)
+{
+    /* If it is in flight then mark it as canceled in the inflight map
+       and the XMLHttpRequest callback will discard the reply. */
+    if(JSONRpcClient.async_inflight[requestId]) {
+	JSONRpcClient.async_inflight[requestId].canceled = true;
+	return true;
+    }
+
+    /* If its not in flight yet then we can just mark it as canceled in
+       the the request queue and it will get discarded before being sent. */
+    for(var i in JSONRpcClient.async_requests) {
+	if(JSONRpcClient.async_requests[i].requestId == requestId) {
+	    JSONRpcClient.async_requests[i].canceled = true;
+	    return true;
+	}
+    }
+
+    /* It may have returned from the network and be waiting for its callback
+       to be dispatched, so mark it as canceled in the response queue
+       and the response will get discarded before calling the callback. */
+    for(var i in JSONRpcClient.async_responses) {
+	if(JSONRpcClient.async_responses[i].requestId == requestId) {
+	    JSONRpcClient.async_responses[i].canceled = true;
+	    return true;
+	}
+    }
+
+    return false;
+};
+
+JSONRpcClient.prototype._makeRequest =
+function JSONRpcClient_makeRequest(methodName, args, cb)
+{
+    var req = {};
+    req.client = this;
+    req.requestId = JSONRpcClient.requestId++;
+
+    var obj = {};
+    obj.id = req.requestId;
+    if (this.objectID)
+	obj.method = ".obj#" + this.objectID + "." + methodName;
+    else
+	obj.method = methodName;
+    obj.params = args;
+
+    if (cb) req.cb = cb;
+    if (JSONRpcClient.profile_async)
+	req.profile = { "submit": new Date() };
+    req.data = toJSON(obj);
+
+    return req;
+};
+
+JSONRpcClient.prototype._sendRequest =
+function JSONRpcClient_sendRequest(req)
+{
+    if(req.profile) req.profile.start = new Date();
+
+    /* Get free http object from the pool */
+    var http = JSONRpcClient.poolGetHTTPRequest();
+    JSONRpcClient.num_req_active++;
+
+    /* Send the request */
+    if (typeof(this.user) == "undefined") {
+	http.open("POST", this.serverURL, (req.cb != null));
+    } else {
+	http.open("POST", this.serverURL, (req.cb != null), this.user, this.pass);
+    }
+
+    /* setRequestHeader is missing in Opera 8 Beta */
+    try { http.setRequestHeader("Content-type", "text/plain"); } catch(e) {}
+
+    /* Construct call back if we have one */
+    if(req.cb) {
+	var self = this;
+	http.onreadystatechange = function() {
+	    if(http.readyState == 4) {
+		http.onreadystatechange = function () {};
+		var res = { "cb": req.cb, "result": null, "ex": null};
+		if (req.profile) {
+		    res.profile = req.profile;
+		    res.profile.end = new Date();
+		}
+		try { res.result = self._handleResponse(http); }
+		catch(e) { res.ex = e; }
+		if(!JSONRpcClient.async_inflight[req.requestId].canceled)
+		    JSONRpcClient.async_responses.push(res);
+		delete JSONRpcClient.async_inflight[req.requestId];
+		JSONRpcClient.kick_async();
+	    }
+	};
+    } else {
+	http.onreadystatechange = function() {};
+    }
+
+    JSONRpcClient.async_inflight[req.requestId] = req;
+	
+    try {
+	http.send(req.data);
+    } catch(e) {
+	JSONRpcClient.poolReturnHTTPRequest(http);
+	JSONRpcClient.num_req_active--;
+	throw new JSONRpcClient.Exception
+	    (JSONRpcClient.Exception.CODE_ERR_CLIENT, "Connection failed");
+    }
+
+    if(!req.cb) return this._handleResponse(http);
+};
+
+JSONRpcClient.prototype._handleResponse =
+function JSONRpcClient_handleResponse(http)
+{
+    /* Get the charset */
+    if(!this.charset) {
+	this.charset = JSONRpcClient._getCharsetFromHeaders(http);
+    }
+
+    /* Get request results */
+    var status, statusText, data;
+    try {
+	status = http.status;
+	statusText = http.statusText;
+	data = http.responseText;
+    } catch(e) {
+	JSONRpcClient.poolReturnHTTPRequest(http);
+	JSONRpcClient.num_req_active--;
+	JSONRpcClient.kick_async();
+	throw new JSONRpcClient.Exception
+	    (JSONRpcClient.Exception.CODE_ERR_CLIENT, "Connection failed");
+    }
+
+    /* Return http object to the pool; */
+    JSONRpcClient.poolReturnHTTPRequest(http);
+    JSONRpcClient.num_req_active--;
+
+    /* Unmarshall the response */
+    if(status != 200) {
+	throw new JSONRpcClient.Exception(status, statusText);
+    }
+    var obj;
+    try {
+	eval("obj = " + data);
+    } catch(e) {
+	throw new JSONRpcClient.Exception(550, "error parsing result");
+    }
+    if(obj.error)
+	throw new JSONRpcClient.Exception(obj.error.code, obj.error.msg,
+					  obj.error.trace);
+    var res = obj.result;
+
+    /* Handle CallableProxy */
+    if(res && res.objectID && res.JSONRPCType == "CallableReference")
+	return new JSONRpcClient(this.serverURL, this.user,
+				 this.pass, res.objectID);
+
+    return res;
+};
+
+
+/* XMLHttpRequest wrapper code */
+
+/* XMLHttpRequest pool globals */
+JSONRpcClient.http_spare = [];
+JSONRpcClient.http_max_spare = 8;
+
+JSONRpcClient.poolGetHTTPRequest =
+function JSONRpcClient_pool_getHTTPRequest()
+{
+    if(JSONRpcClient.http_spare.length > 0) {
+	return JSONRpcClient.http_spare.pop();
+    }
+    return JSONRpcClient.getHTTPRequest();
+};
+
+JSONRpcClient.poolReturnHTTPRequest =
+function JSONRpcClient_poolReturnHTTPRequest(http)
+{
+    if(JSONRpcClient.http_spare.length >= JSONRpcClient.http_max_spare)
+	delete http;
+    else
+	JSONRpcClient.http_spare.push(http);
+};
+
+JSONRpcClient.msxmlNames = [ "MSXML2.XMLHTTP.5.0",
+			     "MSXML2.XMLHTTP.4.0",
+			     "MSXML2.XMLHTTP.3.0",
+			     "MSXML2.XMLHTTP",
+			     "Microsoft.XMLHTTP" ];
+
+JSONRpcClient.getHTTPRequest =
+function JSONRpcClient_getHTTPRequest()
+{
+    /* Mozilla XMLHttpRequest */
+    try {
+	JSONRpcClient.httpObjectName = "XMLHttpRequest";
+	return new XMLHttpRequest();
+    } catch(e) {}
+
+    /* Microsoft MSXML ActiveX */
+    for (var i=0;i < JSONRpcClient.msxmlNames.length; i++) {
+	try {
+	    JSONRpcClient.httpObjectName = JSONRpcClient.msxmlNames[i];
+	    return new ActiveXObject(JSONRpcClient.msxmlNames[i]);
+	} catch (e) {}
+    }
+
+    /* None found */
+    JSONRpcClient.httpObjectName = null;
+    throw new JSONRpcClient.Exception(0, "Can't create XMLHttpRequest object");
+};
+
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/test/java/org/apache/tuscany/sca/binding/jsonrpc/Echo.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/test/java/org/apache/tuscany/sca/binding/jsonrpc/Echo.java
new file mode 100644
index 0000000000..584228abde
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/test/java/org/apache/tuscany/sca/binding/jsonrpc/Echo.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 org.apache.tuscany.sca.binding.jsonrpc;
+
+/**
+ * Interface of our sample JSONRPC service.
+ * 
+ * @version $Rev$ $Date$
+ */
+public interface Echo {
+    
+    String echo(String msg);
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/test/java/org/apache/tuscany/sca/binding/jsonrpc/EchoComponentImpl.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/test/java/org/apache/tuscany/sca/binding/jsonrpc/EchoComponentImpl.java
new file mode 100644
index 0000000000..e63cafd6a6
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/test/java/org/apache/tuscany/sca/binding/jsonrpc/EchoComponentImpl.java
@@ -0,0 +1,34 @@
+/*
+ * 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 org.apache.tuscany.sca.binding.jsonrpc;
+
+
+
+/**
+ * A simple client component that uses a reference with an JSONRPC binding.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class EchoComponentImpl implements Echo {    
+
+    public String echo(String msg) {        
+        System.out.println("Echo: "+ msg);
+        return "echo: " + msg;
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/test/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCServiceTestCase.java b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/test/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCServiceTestCase.java
new file mode 100644
index 0000000000..898807c7ef
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-0.90/modules/binding-jsonrpc/src/test/java/org/apache/tuscany/sca/binding/jsonrpc/JSONRPCServiceTestCase.java
@@ -0,0 +1,63 @@
+/*

+ * 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 org.apache.tuscany.sca.binding.jsonrpc;

+

+import java.io.ByteArrayInputStream;

+

+import junit.framework.TestCase;

+

+import org.apache.tuscany.sca.host.embedded.SCADomain;

+import org.json.JSONObject;

+

+import com.meterware.httpunit.PostMethodWebRequest;

+import com.meterware.httpunit.WebConversation;

+import com.meterware.httpunit.WebRequest;

+import com.meterware.httpunit.WebResponse;

+

+/**

+ * @version $Rev: 536083 $ $Date: 2007-05-08 02:18:29 -0400 (Tue, 08 May 2007) $

+ */

+public class JSONRPCServiceTestCase extends TestCase {

+

+    private static final String SERVICE_PATH = "/EchoService";

+    private static final String SERVICE_URL = "http://localhost:8080/" + SERVICE_PATH;

+    private SCADomain domain;

+

+    protected void setUp() throws Exception {

+        domain = SCADomain.newInstance("JSONRPCBinding.composite");

+    }

+    

+    protected void tearDown() throws Exception {

+    	domain.close();

+    }

+

+    public void testJSONRPCBinding() throws Exception {

+        JSONObject jsonRequest = new JSONObject("{ \"method\": \"echo\", \"params\": [\"Hello JSON-RPC\"], \"id\": 1}");

+        

+        WebConversation wc = new WebConversation();

+        WebRequest request   = new PostMethodWebRequest( SERVICE_URL, new ByteArrayInputStream(jsonRequest.toString().getBytes("UTF-8")),"application/json");        

+        WebResponse response = wc.getResource(request);

+                   

+        assertEquals(200, response.getResponseCode());

+        JSONObject jsonResp = new JSONObject(response.getText());                                   

+        assertEquals("echo: Hello JSON-RPC", jsonResp.getString("result"));

+    }

+

+

+}