Start branch for 1.3.1, the only changes in this commit are for the version

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@684661 13f79535-47bb-0310-9956-ffa450edef68

29 files changed, 2167 insertions, 0 deletions

diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/assembly/impl/BeanAssemblyFactory.java b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/assembly/impl/BeanAssemblyFactory.java
new file mode 100644
index 0000000000..94bd5c8cf2
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/assembly/impl/BeanAssemblyFactory.java
@@ -0,0 +1,134 @@
+/*
+ * 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.core.spring.assembly.impl;
+
+import org.apache.tuscany.sca.assembly.AbstractProperty;
+import org.apache.tuscany.sca.assembly.AbstractReference;
+import org.apache.tuscany.sca.assembly.AbstractService;
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Callback;
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.ComponentProperty;
+import org.apache.tuscany.sca.assembly.ComponentReference;
+import org.apache.tuscany.sca.assembly.ComponentService;
+import org.apache.tuscany.sca.assembly.ComponentType;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.CompositeReference;
+import org.apache.tuscany.sca.assembly.CompositeService;
+import org.apache.tuscany.sca.assembly.ConfiguredOperation;
+import org.apache.tuscany.sca.assembly.ConstrainingType;
+import org.apache.tuscany.sca.assembly.DefaultAssemblyFactory;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.assembly.Wire;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
+
+/**
+ * An alternate implementation of the SCA assembly model factory that creates SCA
+ * assembly model objects backed by Spring bean definitions.
+ *
+ *  @version $Rev$ $Date$
+ */
+public class BeanAssemblyFactory implements AssemblyFactory {
+    private AssemblyFactory defaultFactory;
+    private BeanDefinitionRegistry beanRegistry;
+
+    public BeanAssemblyFactory(AssemblyFactory defaultFactory, BeanDefinitionRegistry beanRegistry) {
+        this.defaultFactory = defaultFactory;
+        this.beanRegistry = beanRegistry;
+    }
+
+    public BeanAssemblyFactory(BeanDefinitionRegistry beanRegistry) {
+        this(new DefaultAssemblyFactory(), beanRegistry);
+    }
+
+    public AbstractProperty createAbstractProperty() {
+        return defaultFactory.createAbstractProperty();
+    }
+
+    public AbstractReference createAbstractReference() {
+        return defaultFactory.createAbstractReference();
+    }
+
+    public AbstractService createAbstractService() {
+        return defaultFactory.createAbstractService();
+    }
+
+    public Callback createCallback() {
+        return defaultFactory.createCallback();
+    }
+
+    public Component createComponent() {
+        return new BeanComponentImpl(beanRegistry);
+    }
+
+    public ComponentProperty createComponentProperty() {
+        return defaultFactory.createComponentProperty();
+    }
+
+    public ComponentReference createComponentReference() {
+        return defaultFactory.createComponentReference();
+    }
+
+    public ComponentService createComponentService() {
+        return defaultFactory.createComponentService();
+    }
+
+    public ComponentType createComponentType() {
+        return defaultFactory.createComponentType();
+    }
+
+    public Composite createComposite() {
+        return defaultFactory.createComposite();
+    }
+
+    public CompositeReference createCompositeReference() {
+        return defaultFactory.createCompositeReference();
+    }
+
+    public CompositeService createCompositeService() {
+        return defaultFactory.createCompositeService();
+    }
+
+    public ConstrainingType createConstrainingType() {
+        return defaultFactory.createConstrainingType();
+    }
+
+    public Property createProperty() {
+        return defaultFactory.createProperty();
+    }
+
+    public Reference createReference() {
+        return defaultFactory.createReference();
+    }
+
+    public Service createService() {
+        return defaultFactory.createService();
+    }
+
+    public Wire createWire() {
+        return defaultFactory.createWire();
+    }
+
+    public ConfiguredOperation createConfiguredOperation() {
+        return defaultFactory.createConfiguredOperation();
+    }
+    
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/assembly/impl/BeanComponentImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/assembly/impl/BeanComponentImpl.java
new file mode 100644
index 0000000000..2c27a5c6d5
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/assembly/impl/BeanComponentImpl.java
@@ -0,0 +1,228 @@
+/*
+ * 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.core.spring.assembly.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.ComponentProperty;
+import org.apache.tuscany.sca.assembly.ComponentReference;
+import org.apache.tuscany.sca.assembly.ComponentService;
+import org.apache.tuscany.sca.assembly.ConstrainingType;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
+import org.springframework.beans.factory.support.ChildBeanDefinition;
+
+/**
+ * An implementation of the SCA assembly Component interface backed by a Spring
+ * Bean definition.
+ *
+ *  @version $Rev$ $Date$
+ */
+public class BeanComponentImpl extends ChildBeanDefinition implements Component, Cloneable {
+    private List<PolicySet> applicablePolicySets = new ArrayList<PolicySet>();
+    
+    public IntentAttachPointType getType() {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public void setType(IntentAttachPointType type) {
+        // TODO Auto-generated method stub
+
+    }
+
+    private static final long serialVersionUID = 1L;
+
+    private ConstrainingType constrainingType;
+    private Implementation implementation;
+    private String name;
+    private String uri;
+    private List<ComponentService> services = new ArrayList<ComponentService>();
+    private List<Intent> requiredIntents = new ArrayList<Intent>();
+    private List<PolicySet> policySets = new ArrayList<PolicySet>();
+    private List<Object> extensions = new ArrayList<Object>();
+    private boolean unresolved = false;
+    private BeanDefinitionRegistry beanRegistry;
+
+    protected BeanComponentImpl(BeanDefinitionRegistry beanRegistry) {
+        super((String)"");
+        this.beanRegistry = beanRegistry;
+    }
+
+    @Override
+    public Object clone() throws CloneNotSupportedException {
+        BeanComponentImpl clone = (BeanComponentImpl)super.clone();
+
+        clone.getProperties().clear();
+        for (ComponentProperty property : getProperties()) {
+            clone.getProperties().add((ComponentProperty)property.clone());
+        }
+        clone.getReferences().clear();
+        for (ComponentReference reference : getReferences()) {
+            clone.getReferences().add((ComponentReference)reference.clone());
+        }
+        clone.getServices().clear();
+        for (ComponentService service : getServices()) {
+            clone.getServices().add((ComponentService)service.clone());
+        }
+        return clone;
+    }
+
+    @Override
+    public String getParentName() {
+        //TODO find a better name for bean definitions representing component types
+        return String.valueOf(System.identityHashCode(implementation));
+    }
+
+    public ConstrainingType getConstrainingType() {
+        return constrainingType;
+    }
+
+    public Implementation getImplementation() {
+        return implementation;
+    }
+
+    public String getURI() {
+        return uri;
+    }
+
+    public void setURI(String uri) {
+        this.uri = uri;
+
+        // Register this bean definition in the bean registry
+        this.beanRegistry.registerBeanDefinition(uri, this);
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    //TODO use a better list implementation
+    private List<ComponentProperty> properties = new ArrayList<ComponentProperty>() {
+        private static final long serialVersionUID = 1L;
+
+        // Add a property
+        @Override
+        public boolean add(ComponentProperty property) {
+
+            // Add corresponding bean property value
+            getPropertyValues().addPropertyValue(property.getName(), property.getValue());
+
+            return super.add(property);
+        }
+    };
+
+    public List<ComponentProperty> getProperties() {
+        return properties;
+    }
+
+    //TODO use a better list implementation
+    private List<ComponentReference> references = new ArrayList<ComponentReference>() {
+        private static final long serialVersionUID = 1L;
+
+        // Add a reference
+        @Override
+        public boolean add(ComponentReference reference) {
+
+            // Add corresponding bean property value
+            if (!reference.getName().startsWith("$self$.")) {
+                BeanReferenceImpl beanReference = new BeanReferenceImpl(reference);
+                getPropertyValues().addPropertyValue(reference.getName(), beanReference);
+            }
+            return super.add(reference);
+        }
+    };
+
+    public List<ComponentReference> getReferences() {
+        return references;
+    }
+
+    public List<ComponentService> getServices() {
+        return services;
+    }
+
+    public void setConstrainingType(ConstrainingType constrainingType) {
+        this.constrainingType = constrainingType;
+    }
+
+    public void setImplementation(Implementation implementation) {
+        this.implementation = implementation;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public List<Intent> getRequiredIntents() {
+        return requiredIntents;
+    }
+
+    public List<PolicySet> getPolicySets() {
+        return policySets;
+    }
+
+    public boolean isAutowire() {
+        return super.getAutowireMode() == AUTOWIRE_BY_TYPE;
+    }
+
+    public Boolean getAutowire() {
+        int autowire = super.getAutowireMode();
+        if (autowire == AUTOWIRE_BY_TYPE) {
+            return Boolean.TRUE;
+        } else if (autowire == AUTOWIRE_NO) {
+            return Boolean.FALSE;
+        } else {
+            return null;
+        }
+    }
+
+    public void setAutowire(Boolean autowire) {
+        super.setAutowireMode(autowire ? AUTOWIRE_BY_TYPE : AUTOWIRE_NO);
+    }
+
+    public List<Object> getExtensions() {
+        return extensions;
+    }
+
+    public boolean isUnresolved() {
+        return unresolved;
+    }
+
+    public void setUnresolved(boolean undefined) {
+        this.unresolved = undefined;
+    }
+    
+    public void setPolicySets(List<PolicySet> policySets) {
+        this.policySets = policySets; 
+    }
+
+    public void setRequiredIntents(List<Intent> intents) {
+        this.requiredIntents = intents;
+    }
+
+    public List<PolicySet> getApplicablePolicySets() {
+        return applicablePolicySets;
+    }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/assembly/impl/BeanReferenceImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/assembly/impl/BeanReferenceImpl.java
new file mode 100644
index 0000000000..7b747372b4
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/assembly/impl/BeanReferenceImpl.java
@@ -0,0 +1,70 @@
+/*
+ * 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.core.spring.assembly.impl;
+
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.SCABinding;
+import org.springframework.beans.factory.config.RuntimeBeanReference;
+
+/**
+ * An implementation of RuntimeBeanReference wrapping an SCA assembly
+ * Reference
+ * 
+ * @version $Rev$ $Date$
+ */
+public class BeanReferenceImpl extends RuntimeBeanReference {
+    private Reference reference;
+
+    protected BeanReferenceImpl(Reference reference) {
+        super("temp");
+        this.reference = reference;
+    }
+
+    @Override
+    public String getBeanName() {
+        SCABinding binding = reference.getBinding(SCABinding.class);
+        String name = binding.getURI();
+        if (name.startsWith("/")) {
+            name = name.substring(1);
+        }
+        int s = name.lastIndexOf('/');
+        if (s != -1) {
+            name = name.substring(0, s);
+        }
+        return name;
+    }
+
+    @Override
+    public boolean equals(Object other) {
+        if (this != other) {
+            if (other instanceof RuntimeBeanReference) {
+                RuntimeBeanReference br = (RuntimeBeanReference)other;
+                return (getBeanName().equals(br.getBeanName()) && this.isToParent() == br.isToParent());
+            } else
+                return false;
+        } else
+            return true;
+    }
+
+    @Override
+    public int hashCode() {
+        return getBeanName().hashCode() * 29 + (this.isToParent() ? 1 : 0);
+    }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/context/ModelResolverImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/context/ModelResolverImpl.java
new file mode 100644
index 0000000000..b275bfa9a7
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/context/ModelResolverImpl.java
@@ -0,0 +1,88 @@
+/*
+ * 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.core.spring.context;
+
+import java.lang.ref.WeakReference;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+
+/**
+ * A default implementation of an artifact resolver, based on a map.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ModelResolverImpl implements ModelResolver {
+    private static final long serialVersionUID = -7826976465762296634L;
+    
+    private Map<Object, Object> map = new HashMap<Object, Object>();
+    
+    private WeakReference<ClassLoader> classLoader;
+    
+    public ModelResolverImpl(ClassLoader classLoader) {
+        this.classLoader = new WeakReference<ClassLoader>(classLoader);
+    }
+
+    public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+        Object resolved = map.get(unresolved);
+        if (resolved != null) {
+            
+            // Return the resolved object
+            return modelClass.cast(resolved);
+            
+        } else if (unresolved instanceof ClassReference) {
+            
+            // Load a class on demand
+            ClassReference classReference = (ClassReference)unresolved;
+            Class clazz;
+            try {
+                clazz = Class.forName(classReference.getClassName(), true, classLoader.get());
+            } catch (ClassNotFoundException e) {
+                
+                // Return the unresolved object
+                return unresolved;
+            }
+            
+            // Store a new ClassReference wrapping the loaded class
+            resolved = new ClassReference(clazz);
+            map.put(resolved, resolved);
+            
+            // Return the resolved ClassReference
+            return modelClass.cast(resolved);
+                
+        } else {
+            
+            // Return the unresolved object
+            return unresolved;
+        }
+    }
+    
+    public void addModel(Object resolved) {
+        map.put(resolved, resolved);
+    }
+    
+    public Object removeModel(Object resolved) {
+        return map.remove(resolved);
+    }
+    
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/context/SCADomainContext.java b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/context/SCADomainContext.java
new file mode 100644
index 0000000000..7855818904
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/context/SCADomainContext.java
@@ -0,0 +1,183 @@
+/*
+ * 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.core.spring.context;
+
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.DefaultAssemblyFactory;
+import org.apache.tuscany.sca.assembly.SCABindingFactory;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
+import org.apache.tuscany.sca.assembly.builder.impl.CompositeBuilderImpl;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.service.ContributionException;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.core.spring.assembly.impl.BeanAssemblyFactory;
+import org.apache.tuscany.sca.core.spring.implementation.java.impl.BeanJavaImplementationFactory;
+import org.apache.tuscany.sca.implementation.java.JavaImplementationFactory;
+import org.apache.tuscany.sca.implementation.java.introspect.JavaClassVisitor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.AllowsPassByReferenceProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.BaseJavaClassVisitor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.ComponentNameProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.ConstructorProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.ContextProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.ConversationProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.DestroyProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.EagerInitProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.HeuristicPojoProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.InitProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.PolicyProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.PropertyProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.ReferenceProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.ResourceProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.ScopeProcessor;
+import org.apache.tuscany.sca.implementation.java.introspect.impl.ServiceProcessor;
+import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.policy.DefaultIntentAttachPointTypeFactory;
+import org.apache.tuscany.sca.policy.PolicyFactory;
+import org.springframework.beans.factory.support.DefaultListableBeanFactory;
+
+/**
+ * A mini test runtime that uses the SCA assembly model variant implementation 
+ * backed by Spring bean definitions.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class SCADomainContext {
+
+    private DefaultListableBeanFactory beanFactory;
+    
+    public SCADomainContext(String... compositeFiles) {
+
+        // Create Spring bean factory
+        beanFactory = new DefaultListableBeanFactory();
+
+        // Create SCA assembly and SCA Java factories
+        DefaultExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
+        ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+        AssemblyFactory assemblyFactory = new BeanAssemblyFactory(new DefaultAssemblyFactory(), beanFactory);
+        modelFactories.addFactory(assemblyFactory);
+        UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+        InterfaceContractMapper mapper = utilities.getUtility(InterfaceContractMapper.class);
+        JavaInterfaceFactory javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
+        PolicyFactory policyFactory = modelFactories.getFactory(PolicyFactory.class);
+        SCABindingFactory scaBindingFactory = modelFactories.getFactory(SCABindingFactory.class);
+        modelFactories.addFactory(javaFactory);
+        JavaImplementationFactory javaImplementationFactory = new BeanJavaImplementationFactory(beanFactory);
+        modelFactories.addFactory(javaImplementationFactory);
+        
+        BaseJavaClassVisitor[] extensions = new BaseJavaClassVisitor[] {
+            new ConstructorProcessor(assemblyFactory),
+            new AllowsPassByReferenceProcessor(assemblyFactory),
+            new ComponentNameProcessor(assemblyFactory),
+            new ContextProcessor(assemblyFactory),
+            new ConversationProcessor(assemblyFactory),
+            new DestroyProcessor(assemblyFactory),
+            new EagerInitProcessor(assemblyFactory),
+            new InitProcessor(assemblyFactory),
+            new PropertyProcessor(assemblyFactory),
+            new ReferenceProcessor(assemblyFactory, javaFactory),
+            new ResourceProcessor(assemblyFactory),
+            new ScopeProcessor(assemblyFactory),
+            new ServiceProcessor(assemblyFactory, javaFactory),
+            new HeuristicPojoProcessor(assemblyFactory, javaFactory),
+            new PolicyProcessor(assemblyFactory, policyFactory)
+        };
+        for (JavaClassVisitor e : extensions) {
+            javaImplementationFactory.addClassVisitor(e);
+        }
+
+        // Populate ArtifactProcessor registry
+        StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+        StAXArtifactProcessor<Composite> compositeProcessor = staxProcessors.getProcessor(Composite.class);
+        
+        // Create a resolver
+        //FIXME The ClassLoader should be passed in 
+        ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
+        ModelResolverImpl resolver = new ModelResolverImpl(classLoader);
+
+        try {
+            XMLInputFactory inputFactory = XMLInputFactory.newInstance();
+            
+            // Read the composite files
+            List<Composite> composites = new ArrayList<Composite>();
+            for (String compositeFile: compositeFiles) {
+                InputStream is = classLoader.getResourceAsStream(compositeFile);
+                XMLStreamReader reader = inputFactory.createXMLStreamReader(is);
+                Composite composite = compositeProcessor.read(reader);
+                resolver.addModel(composite);
+                composites.add(composite);
+            }
+            
+            for (Composite composite: composites) {
+                
+                // Resolve the composite
+                compositeProcessor.resolve(composite, resolver);
+            }
+            
+            // Wire the top level component's composite
+            buildComposite(composites.get(0), assemblyFactory, scaBindingFactory, mapper);
+            
+        } catch (ContributionException e) {
+            throw new RuntimeException(e);
+        } catch (CompositeBuilderException e) {
+            throw new RuntimeException(e);
+        } catch (XMLStreamException e) {
+            throw new RuntimeException(e);
+        } 
+    }
+    
+    private void buildComposite(Composite composite, AssemblyFactory assemblyFactory,
+                                SCABindingFactory scaBindingFactory, InterfaceContractMapper interfaceContractMapper) throws CompositeBuilderException {
+
+        Monitor monitor = new Monitor() {
+
+            public void problem(Problem problem) {
+                System.out.println("Composite assembly problem: " + problem.toString());
+            }
+            public List<Problem> getProblems() {
+                return null;
+            }
+        };
+
+        // Configure and wire the composite
+        CompositeBuilderImpl compositeUtil = new CompositeBuilderImpl(assemblyFactory, scaBindingFactory, new DefaultIntentAttachPointTypeFactory(), interfaceContractMapper, monitor);
+        compositeUtil.build(composite);
+
+    }
+
+    public <B> B getService(Class<B> businessInterface, String serviceName) {
+        Object bean = beanFactory.getBean(serviceName);
+        return businessInterface.cast(bean);
+    }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanBaseJavaImplementationImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanBaseJavaImplementationImpl.java
new file mode 100644
index 0000000000..9587a2b0ae
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanBaseJavaImplementationImpl.java
@@ -0,0 +1,206 @@
+/*
+ * 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.core.spring.implementation.java.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.ConfiguredOperation;
+import org.apache.tuscany.sca.assembly.ConstrainingType;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.implementation.java.BaseJavaImplementation;
+import org.apache.tuscany.sca.policy.Intent;
+import org.apache.tuscany.sca.policy.IntentAttachPointType;
+import org.apache.tuscany.sca.policy.PolicySet;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
+import org.springframework.beans.factory.support.RootBeanDefinition;
+
+/**
+ * An implementation of the SCA assembly JavaImplementation interface backed by a Spring
+ * Bean definition.
+ *
+ *  @version $Rev$ $Date$
+ */
+public class BeanBaseJavaImplementationImpl extends RootBeanDefinition implements BaseJavaImplementation, Cloneable {
+    private static final long serialVersionUID = 1L;
+
+    private List<Service> services = new ArrayList<Service>();
+    private ConstrainingType constrainingType;
+    private List<Object> extensions = new ArrayList<Object>();
+    private boolean unresolved;
+    private BeanDefinitionRegistry beanRegistry;
+    private String uri;
+
+    private List<PolicySet> applicablePolicySets = new ArrayList<PolicySet>();
+    private List<ConfiguredOperation> configuredOperations = new ArrayList<ConfiguredOperation>();
+    private List<PolicySet> policySets = new ArrayList<PolicySet>();
+    private List<Intent> requiredIntents = new ArrayList<Intent>();
+    private IntentAttachPointType type = null;
+
+    protected BeanBaseJavaImplementationImpl(BeanDefinitionRegistry beanRegistry) {
+        this.beanRegistry = beanRegistry;
+
+        // Register this bean definition in the bean registry
+        //TODO find a better name for bean definitions representing component types
+        String name = String.valueOf(System.identityHashCode(this));
+        this.beanRegistry.registerBeanDefinition(name, this);
+    }
+
+    @Override
+    public Object clone() throws CloneNotSupportedException {
+        BeanBaseJavaImplementationImpl clone = (BeanBaseJavaImplementationImpl)super.clone();
+
+        clone.getServices().clear();
+        for (Service service : getServices()) {
+            clone.getServices().add((Service)service.clone());
+        }
+        clone.getReferences().clear();
+        for (Reference reference : getReferences()) {
+            clone.getReferences().add((Reference)reference.clone());
+        }
+        clone.getProperties().clear();
+        for (Property property : getProperties()) {
+            clone.getProperties().add((Property)property.clone());
+        }
+        return clone;
+    }
+
+    public Class<?> getJavaClass() {
+        return super.getBeanClass();
+    }
+
+    public String getName() {
+        return super.getBeanClassName();
+    }
+
+    public void setJavaClass(Class<?> javaClass) {
+        super.setBeanClass(javaClass);
+    }
+
+    public void setName(String className) {
+        super.setBeanClassName(className);
+    }
+
+    public String getURI() {
+        return uri;
+    }
+
+    public void setURI(String uri) {
+        this.uri = uri;
+    }
+
+    public ConstrainingType getConstrainingType() {
+        return constrainingType;
+    }
+
+    //TODO use a better list implementation
+    private List<Property> properties = new ArrayList<Property>() {
+        private static final long serialVersionUID = 1L;
+
+        // Add a property
+        @Override
+        public boolean add(Property property) {
+
+            // Add corresponding bean property value
+            getPropertyValues().addPropertyValue(property.getName(), property.getValue());
+
+            return super.add(property);
+        }
+    };
+
+    public List<Property> getProperties() {
+        return properties;
+    }
+
+    //TODO use a better list implementation
+    private List<Reference> references = new ArrayList<Reference>() {
+        private static final long serialVersionUID = 1L;
+
+        // Add a reference
+        @Override
+        public boolean add(Reference reference) {
+
+            // Add corresponding bean property value
+            String target;
+            if (!reference.getTargets().isEmpty()) {
+                //TODO handle multiplicity
+                target = reference.getTargets().get(0).getName();
+                int i = target.indexOf('/');
+                if (i != -1)
+                    target = target.substring(0, i);
+            } else {
+                target = null;
+            }
+            getPropertyValues().addPropertyValue(reference.getName(), target);
+
+            return super.add(reference);
+        }
+    };
+
+
+    public List<Reference> getReferences() {
+        return references;
+    }
+
+    public List<Service> getServices() {
+        return services;
+    }
+
+    public void setConstrainingType(ConstrainingType constrainingType) {
+        this.constrainingType = constrainingType;
+    }
+
+    public List<Object> getExtensions() {
+        return extensions;
+    }
+
+    public boolean isUnresolved() {
+        return unresolved;
+    }
+
+    public void setUnresolved(boolean unresolved) {
+        this.unresolved = unresolved;
+    }
+
+    public List<PolicySet> getApplicablePolicySets() {
+        return applicablePolicySets;
+    }
+
+    public List<ConfiguredOperation> getConfiguredOperations() {
+        return configuredOperations;
+    }
+
+    public List<PolicySet> getPolicySets() {
+        return policySets;
+    }
+
+    public List<Intent> getRequiredIntents() {
+        return requiredIntents;
+    }
+
+    public IntentAttachPointType getType() {
+        return type;
+    }
+
+    public void setType(IntentAttachPointType type) {
+        this.type = type;
+    }
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaImplementationFactory.java b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaImplementationFactory.java
new file mode 100644
index 0000000000..6b19bac413
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaImplementationFactory.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.core.spring.implementation.java.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.implementation.java.IntrospectionException;
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.implementation.java.JavaImplementationFactory;
+import org.apache.tuscany.sca.implementation.java.impl.JavaClassIntrospectorImpl;
+import org.apache.tuscany.sca.implementation.java.introspect.JavaClassVisitor;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
+
+/**
+ * An alternate implementation of the SCA Java assembly model factory that
+ * creates SCA Java assembly model objects backed by Spring bean definitions.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class BeanJavaImplementationFactory implements JavaImplementationFactory {
+
+    private BeanDefinitionRegistry beanRegistry;
+    private List<JavaClassVisitor> visitors = new ArrayList<JavaClassVisitor>();
+    private JavaClassIntrospectorImpl introspector;
+
+    public BeanJavaImplementationFactory(BeanDefinitionRegistry beanRegistry) {
+        this.beanRegistry = beanRegistry;
+        introspector = new JavaClassIntrospectorImpl(visitors);
+    }
+
+    public JavaImplementation createJavaImplementation() {
+        return new BeanJavaImplementationImpl(beanRegistry);
+    }
+
+    public void createJavaImplementation(JavaImplementation javaImplementation, Class<?> implementationClass)
+        throws IntrospectionException {
+        introspector.introspectClass(javaImplementation, implementationClass);
+    }
+
+    public JavaImplementation createJavaImplementation(Class<?> implementationClass) throws IntrospectionException {
+        JavaImplementation javaImplementation = createJavaImplementation();
+        introspector.introspectClass(javaImplementation, implementationClass);
+        return javaImplementation;
+    }
+
+    public void addClassVisitor(JavaClassVisitor visitor) {
+        visitors.add(visitor);
+    }
+
+    public void removeClassVisitor(JavaClassVisitor visitor) {
+        visitors.remove(visitor);
+    }
+    
+    public List<JavaClassVisitor> getClassVisitors() {
+        return visitors;
+    }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaImplementationImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaImplementationImpl.java
new file mode 100644
index 0000000000..27dc7ec6c7
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaImplementationImpl.java
@@ -0,0 +1,175 @@
+/*
+ * 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.core.spring.implementation.java.impl;
+
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Member;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.sca.implementation.java.JavaImplementation;
+import org.apache.tuscany.sca.implementation.java.impl.JavaConstructorImpl;
+import org.apache.tuscany.sca.implementation.java.impl.JavaElementImpl;
+import org.apache.tuscany.sca.implementation.java.impl.JavaResourceImpl;
+import org.apache.tuscany.sca.implementation.java.impl.JavaScopeImpl;
+import org.apache.tuscany.sca.policy.util.PolicyHandlerTuple;
+import org.springframework.beans.factory.support.BeanDefinitionRegistry;
+
+/**
+ * An implementation of the SCA assembly JavaImplementation interface backed by a Spring
+ * Bean definition.
+ *
+ * @version $Rev$ $Date$
+ */
+public class BeanJavaImplementationImpl extends BeanBaseJavaImplementationImpl implements JavaImplementation {
+    private static final long serialVersionUID = 6792198458193774178L;
+    
+    private JavaConstructorImpl<?> constructorDefinition;
+    private Map<Constructor, JavaConstructorImpl> constructors = new HashMap<Constructor, JavaConstructorImpl>();
+    private Method initMethod;
+    private Method destroyMethod;
+    private final Map<String, JavaResourceImpl> resources = new HashMap<String, JavaResourceImpl>();
+    private final Map<String, JavaElementImpl> propertyMembers = new HashMap<String, JavaElementImpl>();
+    private final Map<String, JavaElementImpl> referenceMembers = new HashMap<String, JavaElementImpl>();
+    private final Map<String, Collection<JavaElementImpl>> callbackMembers = new HashMap<String, Collection<JavaElementImpl>>();
+    private List<Member> conversationIDMember = new ArrayList<Member>();
+    private boolean eagerInit;
+    private boolean allowsPassByReference;
+    private List<Method> allowsPassByReferenceMethods = new ArrayList<Method>();
+    private long maxAge = -1;
+    private long maxIdleTime = -1;
+    private JavaScopeImpl scope = JavaScopeImpl.STATELESS;
+    private Map<ClassLoader, List<PolicyHandlerTuple>> policyHandlerClassNames = null;
+    
+    protected BeanJavaImplementationImpl(BeanDefinitionRegistry beanRegistry) {
+        super(beanRegistry);
+    }    
+
+    public JavaConstructorImpl<?> getConstructor() {
+        return constructorDefinition;
+    }
+
+    public void setConstructor(JavaConstructorImpl<?> definition) {
+        this.constructorDefinition = definition;
+    }
+
+    public Method getInitMethod() {
+        return initMethod;
+    }
+
+    public void setInitMethod(Method initMethod) {
+        this.initMethod = initMethod;
+    }
+
+    public Method getDestroyMethod() {
+        return destroyMethod;
+    }
+
+    public void setDestroyMethod(Method destroyMethod) {
+        this.destroyMethod = destroyMethod;
+    }
+
+    public Map<String, JavaResourceImpl> getResources() {
+        return resources;
+    }
+
+    public List<Member> getConversationIDMembers() {
+        return this.conversationIDMember;
+    }
+
+    public void addConversationIDMember(Member conversationIDMember) {
+        this.conversationIDMember.add(conversationIDMember);
+    }
+
+    public boolean isAllowsPassByReference() {
+        return allowsPassByReference;
+    }
+
+    public void setAllowsPassByReference(boolean allowsPassByReference) {
+        this.allowsPassByReference = allowsPassByReference;
+    }
+
+    public List<Method> getAllowsPassByReferenceMethods() {
+        return allowsPassByReferenceMethods;
+    }
+    
+    public boolean isAllowsPassByReference(Method method) {
+        return allowsPassByReference || allowsPassByReferenceMethods.contains(method);
+    }
+
+    public Map<Constructor, JavaConstructorImpl> getConstructors() {
+        return constructors;
+    }
+
+    public boolean isEagerInit() {
+        return eagerInit;
+    }
+
+    public void setEagerInit(boolean eagerInit) {
+        this.eagerInit = eagerInit;
+    }
+
+    public Map<String, Collection<JavaElementImpl>> getCallbackMembers() {
+        return callbackMembers;
+    }
+
+    public Map<String, JavaElementImpl> getPropertyMembers() {
+        return propertyMembers;
+    }
+
+    public Map<String, JavaElementImpl> getReferenceMembers() {
+        return referenceMembers;
+    }
+
+    public JavaScopeImpl getJavaScope() {
+        return scope;
+    }
+
+    public void setJavaScope(JavaScopeImpl scope) {
+        this.scope = scope;
+    }
+
+    public long getMaxAge() {
+        return maxAge;
+    }
+
+    public void setMaxAge(long maxAge) {
+        this.maxAge = maxAge;
+    }
+
+    public long getMaxIdleTime() {
+        return maxIdleTime;
+    }
+
+    public void setMaxIdleTime(long maxIdleTime) {
+        this.maxIdleTime = maxIdleTime;
+    }
+    
+    public Map<ClassLoader, List<PolicyHandlerTuple>> getPolicyHandlerClassNames() {
+        return policyHandlerClassNames;
+    }
+
+    public void setPolicyHandlerClassNames(Map<ClassLoader, List<PolicyHandlerTuple>> policyHandlerClassNames) {
+        this.policyHandlerClassNames = policyHandlerClassNames;
+    }
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaInterfaceContractImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaInterfaceContractImpl.java
new file mode 100644
index 0000000000..17a7e9084c
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaInterfaceContractImpl.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.core.spring.implementation.java.impl;
+
+import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceContractImpl;
+
+/**
+ * An implementation of a Java interface contract. 
+ *
+ * @version $Rev$ $Date$
+ */
+public class BeanJavaInterfaceContractImpl extends JavaInterfaceContractImpl {
+    
+    protected BeanJavaInterfaceContractImpl() {
+    }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaInterfaceFactory.java b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaInterfaceFactory.java
new file mode 100644
index 0000000000..492ab2732e
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaInterfaceFactory.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.core.spring.implementation.java.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceIntrospectorImpl;
+import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor;
+
+/**
+ * An alternate implementation of the SCA Java assembly model factory that creates SCA
+ * Java assembly model objects backed by Spring bean definitions.
+ *
+ *  @version $Rev$ $Date$
+ */
+public class BeanJavaInterfaceFactory implements JavaInterfaceFactory {
+	
+    private List<JavaInterfaceVisitor> visitors = new ArrayList<JavaInterfaceVisitor>();
+    private JavaInterfaceIntrospectorImpl introspector;
+    
+        public BeanJavaInterfaceFactory() {
+            introspector = new JavaInterfaceIntrospectorImpl(this);
+        }
+
+	public JavaInterface createJavaInterface() {
+		return new BeanJavaInterfaceImpl();
+	}
+        
+        public JavaInterface createJavaInterface(Class<?> interfaceClass) throws InvalidInterfaceException {
+            JavaInterface javaInterface = createJavaInterface();
+            introspector.introspectInterface(javaInterface, interfaceClass);
+            return javaInterface;
+        }
+        
+        public void createJavaInterface(JavaInterface javaInterface, Class<?> interfaceClass) throws InvalidInterfaceException {
+            introspector.introspectInterface(javaInterface, interfaceClass);
+        }
+        
+        public JavaInterfaceContract createJavaInterfaceContract() {
+            return new BeanJavaInterfaceContractImpl();
+        }
+
+        public void addInterfaceVisitor(JavaInterfaceVisitor extension) {
+            visitors.add(extension);
+        }
+
+        public void removeInterfaceVisitor(JavaInterfaceVisitor extension) {
+            visitors.remove(extension);
+        }
+
+        public List<JavaInterfaceVisitor> getInterfaceVisitors() {
+            return visitors;
+        }
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaInterfaceImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaInterfaceImpl.java
new file mode 100644
index 0000000000..f3c84e900b
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/main/java/org/apache/tuscany/sca/core/spring/implementation/java/impl/BeanJavaInterfaceImpl.java
@@ -0,0 +1,132 @@
+/*
+ * 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.core.spring.implementation.java.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
+import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceImpl;
+import org.apache.tuscany.sca.policy.Intent;
+
+/**
+ * An alternate implementation of the SCA Java assembly model JavaInterface
+ * interface.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class BeanJavaInterfaceImpl extends JavaInterfaceImpl implements JavaInterface {
+
+    private String className;
+    private Class<?> javaClass;
+    private Class<?> callbackClass;
+    private boolean conversational;
+    private boolean remotable;
+    List<Intent> requiredIntents = new ArrayList<Intent>();
+    private List<Object> extensions = new ArrayList<Object>();
+    private List<Operation> operations = new ArrayList<Operation>();
+    private boolean unresolved = false;
+    
+    protected BeanJavaInterfaceImpl() {
+    }
+
+    public String getName() {
+        if (isUnresolved()) {
+            return className;
+        }    
+        else {
+            return javaClass.getName();
+        }    
+    }
+
+    public void setName(String className) {
+        if (!isUnresolved())
+            throw new IllegalStateException();
+        this.className = className;
+    }
+
+    public Class<?> getJavaClass() {
+        return javaClass;
+    }
+
+    public void setJavaClass(Class<?> javaClass) {
+        this.javaClass = javaClass;
+    }
+
+    public Class<?> getCallbackClass() {
+        return callbackClass;
+    }
+
+    public void setCallbackClass(Class<?> callbackClass) {
+        this.callbackClass = callbackClass;
+    }
+
+    public boolean isConversational() {
+        return conversational;
+    }
+
+    public boolean isRemotable() {
+        return remotable;
+    }
+
+    public void setConversational(boolean conversational) {
+        this.conversational = conversational;
+    }
+
+    public void setRemotable(boolean local) {
+        this.remotable = local;
+    }
+
+    public List<Intent> getRequiredIntents() {
+        return requiredIntents;
+    }
+
+    public List<Object> getExtensions() {
+        return extensions;
+    }
+
+    public List<Operation> getOperations() {
+        return operations;
+    }
+
+    public boolean isUnresolved() {
+        return unresolved;
+    }
+
+    public void setUnresolved(boolean undefined) {
+        this.unresolved = undefined;
+    }
+
+    public void resetDataBinding(String dataBinding) {
+    }
+    
+    @Deprecated
+    public void setDefaultDataBinding(String dataBinding) {
+    }    
+
+    public boolean isDynamic() {
+        return false;
+    }
+
+    @Override
+    public Object clone() throws CloneNotSupportedException {
+        return super.clone();
+    }
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/AddService.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/AddService.java
new file mode 100644
index 0000000000..f3a24ed6b2
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/AddService.java
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+/**
+ * The Add Service interface.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface AddService {
+
+    double add(double n1, double n2);
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/AddServiceImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/AddServiceImpl.java
new file mode 100644
index 0000000000..61654ea811
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/AddServiceImpl.java
@@ -0,0 +1,37 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+import org.osoa.sca.annotations.EagerInit;
+import org.osoa.sca.annotations.Scope;
+
+/**
+ * An implementation of the Add service
+ *
+ * @version $Rev$ $Date$
+ */
+@Scope("COMPOSITE")
+@EagerInit
+public class AddServiceImpl implements AddService {
+
+    public double add(double n1, double n2) {
+        return n1 + n2;
+    }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/CalculatorClient.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/CalculatorClient.java
new file mode 100644
index 0000000000..73aa028084
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/CalculatorClient.java
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+import org.apache.tuscany.sca.core.spring.context.SCADomainContext;
+
+/**
+ * This client program shows how to create an SCA runtime, start it, locate the
+ * Calculator service and invoke it.
+ *
+ * @version $Rev$ $Date$
+ */
+public class CalculatorClient {
+    public static void main(String[] args) throws Exception {
+
+        SCADomainContext context = new SCADomainContext("org/apache/tuscany/core/spring/Calculator.composite");
+
+        CalculatorService calculatorService = context.getService(CalculatorService.class, "CalculatorServiceComponent");
+
+        // Calculate
+        System.out.println("3 + 2=" + calculatorService.add(3, 2));
+        System.out.println("3 - 2=" + calculatorService.subtract(3, 2));
+        System.out.println("3 * 2=" + calculatorService.multiply(3, 2));
+        System.out.println("3 / 2=" + calculatorService.divide(3, 2));
+
+    }
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/CalculatorService.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/CalculatorService.java
new file mode 100644
index 0000000000..e0cf23dc17
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/CalculatorService.java
@@ -0,0 +1,36 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+/**
+ * The Calculator service interface.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface CalculatorService {
+
+    double add(double n1, double n2);
+
+    double subtract(double n1, double n2);
+
+    double multiply(double n1, double n2);
+
+    double divide(double n1, double n2);
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/CalculatorServiceImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/CalculatorServiceImpl.java
new file mode 100644
index 0000000000..c1fceb575d
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/CalculatorServiceImpl.java
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+import org.osoa.sca.annotations.Reference;
+import org.osoa.sca.annotations.Scope;
+
+/**
+ * An implementation of the Calculator service.
+ *
+ * @version $Rev$ $Date$
+ */
+@Scope("COMPOSITE")
+public class CalculatorServiceImpl implements CalculatorService {
+
+    private AddService addService;
+    private SubtractService subtractService;
+    private MultiplyService multiplyService;
+    private DivideService divideService;
+
+    @Reference
+    public void setAddService(AddService addService) {
+        this.addService = addService;
+    }
+
+    @Reference
+    public void setSubtractService(SubtractService subtractService) {
+        this.subtractService = subtractService;
+    }
+
+    @Reference
+    public void setDivideService(DivideService divideService) {
+        this.divideService = divideService;
+    }
+
+    @Reference
+    public void setMultiplyService(MultiplyService multiplyService) {
+        this.multiplyService = multiplyService;
+    }
+
+    public double add(double n1, double n2) {
+        return addService.add(n1, n2);
+    }
+
+    public double subtract(double n1, double n2) {
+        return subtractService.subtract(n1, n2);
+    }
+
+    public double multiply(double n1, double n2) {
+        return multiplyService.multiply(n1, n2);
+    }
+
+    public double divide(double n1, double n2) {
+        return divideService.divide(n1, n2);
+    }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/DivideService.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/DivideService.java
new file mode 100644
index 0000000000..7c69b10b25
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/DivideService.java
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+/**
+ * The Divide Service interface.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface DivideService {
+
+    double divide(double n1, double n2);
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/DivideServiceImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/DivideServiceImpl.java
new file mode 100644
index 0000000000..e1f35f99b5
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/DivideServiceImpl.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+import org.osoa.sca.annotations.Scope;
+
+/**
+ * An implementation of the Divide service.
+ *
+ * @version $Rev$ $Date$
+ */
+@Scope("COMPOSITE")
+public class DivideServiceImpl implements DivideService {
+
+    public double divide(double n1, double n2) {
+        return n1 / n2;
+    }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/MultiplyService.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/MultiplyService.java
new file mode 100644
index 0000000000..686542c18e
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/MultiplyService.java
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+/**
+ * The Multiply Service interface.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface MultiplyService {
+
+    double multiply(double n1, double n2);
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/MultiplyServiceImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/MultiplyServiceImpl.java
new file mode 100644
index 0000000000..d621407908
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/MultiplyServiceImpl.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+import org.osoa.sca.annotations.Scope;
+
+/**
+ * An implementation of the Multiply service.
+ *
+ * @version $Rev$ $Date$
+ */
+@Scope("COMPOSITE")
+public class MultiplyServiceImpl implements MultiplyService {
+
+    public double multiply(double n1, double n2) {
+        return n1 * n2;
+    }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/NestedCalculatorClient.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/NestedCalculatorClient.java
new file mode 100644
index 0000000000..e8e4a6f71b
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/NestedCalculatorClient.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+import org.apache.tuscany.sca.core.spring.context.SCADomainContext;
+
+/**
+ * This client program shows how to create an SCA runtime, start it, locate the
+ * Calculator service and invoke it.
+ *
+ * @version $Rev$ $Date$
+ */
+public class NestedCalculatorClient {
+    public static void main(String[] args) throws Exception {
+
+        SCADomainContext context = new SCADomainContext(
+                                            "org/apache/tuscany/core/spring/OuterCalculator.composite",
+                                            "org/apache/tuscany/core/spring/InnerCalculator.composite",
+                                            "org/apache/tuscany/core/spring/InnerOperations.composite");
+
+        CalculatorService calculatorService = context.getService(CalculatorService.class, "CalculatorServiceComponent/CalculatorServiceComponent");
+
+        // Calculate
+        System.out.println("3 + 2=" + calculatorService.add(3, 2));
+        System.out.println("3 - 2=" + calculatorService.subtract(3, 2));
+        System.out.println("3 * 2=" + calculatorService.multiply(3, 2));
+        System.out.println("3 / 2=" + calculatorService.divide(3, 2));
+
+    }
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/SubtractService.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/SubtractService.java
new file mode 100644
index 0000000000..30632688f9
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/SubtractService.java
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+/**
+ * The Subtract Service interface.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface SubtractService {
+
+    double subtract(double n1, double n2);
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/SubtractServiceImpl.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/SubtractServiceImpl.java
new file mode 100644
index 0000000000..4fed0a8c6a
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/calculator/SubtractServiceImpl.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package calculator;
+
+import org.osoa.sca.annotations.Scope;
+
+/**
+ * An implementation of the subtract service.
+ *
+ * @version $Rev$ $Date$
+ */
+@Scope("COMPOSITE")
+public class SubtractServiceImpl implements SubtractService {
+
+    public double subtract(double n1, double n2) {
+        return n1 - n2;
+    }
+
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/org/apache/tuscany/sca/core/spring/CalculatorTestCase.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/org/apache/tuscany/sca/core/spring/CalculatorTestCase.java
new file mode 100644
index 0000000000..44b447cc64
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/org/apache/tuscany/sca/core/spring/CalculatorTestCase.java
@@ -0,0 +1,56 @@
+/*
+ * 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.core.spring;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.core.spring.context.SCADomainContext;
+
+import calculator.CalculatorService;
+
+/**
+ * This shows how to test the Calculator service component.
+ *
+ * @version $Rev$ $Date$
+ */
+public class CalculatorTestCase extends TestCase {
+
+    private SCADomainContext context;
+    private CalculatorService calculatorService;
+
+    @Override
+    protected void setUp() throws Exception {
+        context = new SCADomainContext("org/apache/tuscany/sca/core/spring/Calculator.composite");
+
+        calculatorService = context.getService(CalculatorService.class, "CalculatorServiceComponent");
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+    }
+
+    public void testCalculator() throws Exception {
+        // Calculate
+        assertEquals(calculatorService.add(3, 2), 5.0);
+        assertEquals(calculatorService.subtract(3, 2), 1.0);
+        assertEquals(calculatorService.multiply(3, 2), 6.0);
+        assertEquals(calculatorService.divide(3, 2), 1.5);
+
+    }
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/java/org/apache/tuscany/sca/core/spring/NestedCalculatorTestCaseFIXME.java b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/org/apache/tuscany/sca/core/spring/NestedCalculatorTestCaseFIXME.java
new file mode 100644
index 0000000000..baf73ac197
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/java/org/apache/tuscany/sca/core/spring/NestedCalculatorTestCaseFIXME.java
@@ -0,0 +1,59 @@
+/*
+ * 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.core.spring;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.core.spring.context.SCADomainContext;
+
+import calculator.CalculatorService;
+
+/**
+ * This shows how to test the Calculator service component.
+ *
+ * @version $Rev$ $Date$
+ */
+public class NestedCalculatorTestCaseFIXME extends TestCase {
+
+    private SCADomainContext context;
+    private CalculatorService calculatorService;
+
+    @Override
+    protected void setUp() throws Exception {
+        context = new SCADomainContext(
+                          "org/apache/tuscany/sca/core/spring/OuterCalculator.composite",
+                          "org/apache/tuscany/sca/core/spring/InnerCalculator.composite",
+                          "org/apache/tuscany/sca/core/spring/InnerOperations.composite");
+
+        calculatorService = context.getService(CalculatorService.class, "CalculatorServiceComponent/InnerCalculatorServiceComponent");
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+    }
+
+    public void testCalculator() throws Exception {
+        // Calculate
+        assertEquals(calculatorService.add(3, 2), 5.0);
+        assertEquals(calculatorService.subtract(3, 2), 1.0);
+        assertEquals(calculatorService.multiply(3, 2), 6.0);
+        assertEquals(calculatorService.divide(3, 2), 1.5);
+
+    }
+}
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/Calculator.composite b/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/Calculator.composite
new file mode 100644
index 0000000000..6d998ba035
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/Calculator.composite
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+	xmlns:calc="http://sample.calculator"
+	name="calc:TestBeanCalculator">
+
+    <service name="CalculatorService" promote="CalculatorServiceComponent">
+        <interface.java interface="calculator.CalculatorService"/>
+    </service>
+
+    <component name="CalculatorServiceComponent">
+		<implementation.java class="calculator.CalculatorServiceImpl"/>
+        <reference name="addService" target="AddServiceComponent"/>
+        <reference name="subtractService" target="SubtractServiceComponent"/>
+        <reference name="multiplyService" target="MultiplyServiceComponent"/>
+        <reference name="divideService" target="DivideServiceComponent"/>
+    </component>
+
+    <component name="AddServiceComponent">
+        <implementation.java class="calculator.AddServiceImpl"/>
+    </component>
+
+    <component name="SubtractServiceComponent">
+        <implementation.java class="calculator.SubtractServiceImpl"/>
+    </component>
+
+    <component name="MultiplyServiceComponent">
+        <implementation.java class="calculator.MultiplyServiceImpl"/>
+    </component>
+
+    <component name="DivideServiceComponent">
+        <implementation.java class="calculator.DivideServiceImpl"/>
+    </component>
+
+</composite>
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/InnerCalculator.composite b/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/InnerCalculator.composite
new file mode 100644
index 0000000000..8b043f2b4f
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/InnerCalculator.composite
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+	xmlns:calc="http://calc"
+	targetNamespace="http://calc"
+	name="InnerCalculator">
+
+    <service name="CalculatorService" promote="InnerCalculatorServiceComponent">
+        <interface.java interface="calculator.CalculatorService"/>
+    </service>
+
+    <component name="InnerCalculatorServiceComponent">
+		<implementation.java class="calculator.CalculatorServiceImpl"/>
+        <reference name="addService"/>
+        <reference name="subtractService"/>
+        <reference name="multiplyService"/>
+        <reference name="divideService"/>
+    </component>
+
+	<reference name="addService" promote="InnerCalculatorServiceComponent/addService"/>
+	<reference name="subtractService" promote="InnerCalculatorServiceComponent/subtractService"/>
+	<reference name="multiplyService" promote="InnerCalculatorServiceComponent/multiplyService"/>
+	<reference name="divideService" promote="InnerCalculatorServiceComponent/divideService"/>
+
+</composite>
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/InnerOperations.composite b/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/InnerOperations.composite
new file mode 100644
index 0000000000..d7d1124050
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/InnerOperations.composite
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+	xmlns:calc="http://calc"
+	targetNamespace="http://calc"
+	name="InnerOperations">
+
+    <service name="AddService" promote="AddServiceComponent">
+        <interface.java interface="calculator.AddService"/>
+    </service>
+
+    <service name="SubtractService" promote="SubtractServiceComponent">
+        <interface.java interface="calculator.SubtractService"/>
+    </service>
+
+    <service name="MultiplyService" promote="MultiplyServiceComponent">
+        <interface.java interface="calculator.MultiplyService"/>
+    </service>
+
+    <service name="DivideService" promote="DivideServiceComponent">
+        <interface.java interface="calculator.DivideService"/>
+    </service>
+
+    <component name="AddServiceComponent">
+        <implementation.java class="calculator.AddServiceImpl"/>
+    </component>
+
+    <component name="SubtractServiceComponent">
+        <implementation.java class="calculator.SubtractServiceImpl"/>
+    </component>
+
+    <component name="MultiplyServiceComponent">
+        <implementation.java class="calculator.MultiplyServiceImpl"/>
+    </component>
+
+    <component name="DivideServiceComponent">
+        <implementation.java class="calculator.DivideServiceImpl"/>
+    </component>
+
+</composite>
diff --git a/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/OuterCalculator.composite b/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/OuterCalculator.composite
new file mode 100644
index 0000000000..c2b6cced36
--- /dev/null
+++ b/branches/sca-java-1.3.1/modules/core-spring/src/test/resources/org/apache/tuscany/sca/core/spring/OuterCalculator.composite
@@ -0,0 +1,41 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<composite xmlns="http://www.osoa.org/xmlns/sca/1.0"
+	xmlns:calc="http://calc"
+	targetNamespace="http://calc"
+	name="OuterCalculator">
+
+    <service name="CalculatorService" promote="CalculatorServiceComponent">
+        <interface.java interface="calculator.CalculatorService"/>
+    </service>
+
+    <component name="CalculatorServiceComponent">
+		<implementation.composite name="calc:InnerCalculator"/>
+        <reference name="addService" target="OperationsServiceComponent/AddService"/>
+        <reference name="subtractService" target="OperationsServiceComponent/SubtractService"/>
+        <reference name="multiplyService" target="OperationsServiceComponent/MultiplyService"/>
+        <reference name="divideService" target="OperationsServiceComponent/DivideService"/>
+    </component>
+
+    <component name="OperationsServiceComponent">
+		<implementation.composite name="calc:InnerOperations"/>
+    </component>
+
+</composite>