Copy trunk to test sanbox for release plugin testing

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@756399 13f79535-47bb-0310-9956-ffa450edef68

34 files changed, 2692 insertions, 0 deletions

diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeActivator.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeActivator.java
new file mode 100644
index 0000000000..43892d44d8
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeActivator.java
@@ -0,0 +1,86 @@
+/*
+ * 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.node.osgi.impl;
+
+import static org.apache.tuscany.sca.node.osgi.impl.NodeManager.isSCABundle;
+
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleEvent;
+import org.osgi.framework.SynchronousBundleListener;
+
+/**
+ * Bundle activator to receive the BundleContext
+ */
+public class NodeActivator implements BundleActivator, SynchronousBundleListener {
+    private static BundleContext bundleContext;
+    private boolean inited;
+    private NodeManager manager;
+
+    private void init() {
+        synchronized (this) {
+            if (inited) {
+                return;
+            }
+            manager = new NodeManager(bundleContext);
+            manager.start();
+            bundleContext.addBundleListener(manager);
+            inited = true;
+        }
+    }
+
+    public void start(BundleContext context) throws Exception {
+        bundleContext = context;
+        boolean found = false;
+        for (Bundle b : context.getBundles()) {
+            if (isSCABundle(b)) {
+                found = true;
+                break;
+            }
+        }
+
+        if (found) {
+            init();
+        } else {
+            context.addBundleListener(this);
+        }
+    }
+
+    public void stop(BundleContext context) throws Exception {
+        context.removeBundleListener(this);
+        bundleContext = null;
+    }
+
+    public static BundleContext getBundleContext() {
+        return bundleContext;
+    }
+
+    public void bundleChanged(BundleEvent event) {
+        if (event.getType() == BundleEvent.STARTING) {
+            if (isSCABundle(event.getBundle())) {
+                bundleContext.removeBundleListener(this);
+                init();
+            }
+        }
+
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeFactoryImpl.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeFactoryImpl.java
new file mode 100644
index 0000000000..37b3f1a6fb
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeFactoryImpl.java
@@ -0,0 +1,686 @@
+/*
+* 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.node.osgi.impl;
+
+import static java.lang.System.currentTimeMillis;
+import static org.apache.tuscany.sca.node.osgi.impl.NodeUtil.contribution;
+import static org.apache.tuscany.sca.node.osgi.impl.NodeUtil.createURI;
+
+import java.io.File;
+import java.io.StringReader;
+import java.net.URI;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.ComponentService;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.CompositeService;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilder;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilderExtensionPoint;
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.DefaultImport;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.core.ModuleActivator;
+import org.apache.tuscany.sca.core.ModuleActivatorExtensionPoint;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.core.assembly.ActivationException;
+import org.apache.tuscany.sca.core.assembly.CompositeActivator;
+import org.apache.tuscany.sca.core.assembly.RuntimeAssemblyFactory;
+import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactory;
+import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint;
+import org.apache.tuscany.sca.definitions.Definitions;
+import org.apache.tuscany.sca.definitions.DefinitionsFactory;
+import org.apache.tuscany.sca.definitions.util.DefinitionsUtil;
+import org.apache.tuscany.sca.implementation.node.ConfiguredNodeImplementation;
+import org.apache.tuscany.sca.implementation.node.NodeImplementationFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.MonitorFactory;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.provider.DefinitionsProvider;
+import org.apache.tuscany.sca.provider.DefinitionsProviderException;
+import org.apache.tuscany.sca.provider.DefinitionsProviderExtensionPoint;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+import org.apache.tuscany.sca.runtime.RuntimeComponentContext;
+import org.apache.tuscany.sca.work.WorkScheduler;
+import org.apache.tuscany.sca.workspace.Workspace;
+import org.apache.tuscany.sca.workspace.WorkspaceFactory;
+import org.apache.tuscany.sca.workspace.builder.ContributionBuilder;
+import org.apache.tuscany.sca.workspace.builder.ContributionBuilderExtensionPoint;
+import org.oasisopen.sca.CallableReference;
+import org.oasisopen.sca.ServiceReference;
+import org.oasisopen.sca.ServiceRuntimeException;
+import org.osgi.framework.Bundle;
+
+/**
+ * Represents an SCA runtime node.
+ * 
+ * @version $Rev$ $Date$
+ */
+public class NodeFactoryImpl {
+
+    private static final String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1";
+
+    private static final Logger logger = Logger.getLogger(NodeFactoryImpl.class.getName());
+
+    private boolean inited;
+
+    private ExtensionPointRegistry extensionPoints;
+    private UtilityExtensionPoint utilities;
+    private Monitor monitor;
+    private URLArtifactProcessor<Contribution> contributionProcessor;
+    private ModelResolverExtensionPoint modelResolvers;
+    private FactoryExtensionPoint modelFactories;
+    private WorkspaceFactory workspaceFactory;
+    private ContributionFactory contributionFactory;
+    private AssemblyFactory assemblyFactory;
+    private XMLInputFactory inputFactory;
+    private ContributionBuilder contributionDependencyBuilder;
+    private CompositeBuilder compositeBuilder;
+    private StAXArtifactProcessorExtensionPoint xmlProcessors;
+    private StAXArtifactProcessor<Composite> compositeProcessor;
+    private ProxyFactory proxyFactory;
+    private List<ModuleActivator> moduleActivators = new ArrayList<ModuleActivator>();
+    private WorkScheduler workScheduler;
+    private Contribution systemContribution;
+    private Definitions systemDefinitions;
+
+    private Map<Bundle, Node> nodes = new ConcurrentHashMap<Bundle, Node>();
+
+    /** 
+     * Constructs a new Node controller
+     */
+    public NodeFactoryImpl() {
+    }
+
+    private ConfiguredNodeImplementation getNodeConfiguration(Bundle bundle) {
+        // Create a node configuration
+        NodeImplementationFactory nodeImplementationFactory =
+            modelFactories.getFactory(NodeImplementationFactory.class);
+        ConfiguredNodeImplementation configuration = nodeImplementationFactory.createConfiguredNodeImplementation();
+
+        String compositeURI = (String)bundle.getHeaders().get("SCA-Composite");
+        if (compositeURI == null) {
+            compositeURI = "OSGI-INF/sca/bundle.composite";
+        }
+        if (compositeURI != null) {
+            Composite composite = assemblyFactory.createComposite();
+            composite.setURI(compositeURI);
+            composite.setUnresolved(true);
+            configuration.setComposite(composite);
+        }
+
+        URL root = bundle.getEntry("/");
+        org.apache.tuscany.sca.node.Contribution bundleContribution =
+            new org.apache.tuscany.sca.node.Contribution(bundle.getSymbolicName(), root.toString());
+
+        Contribution contribution = contribution(contributionFactory, bundleContribution);
+        configuration.getContributions().add(contribution);
+        return configuration;
+    }
+
+    private ConfiguredNodeImplementation getNodeConfiguration(Bundle bundle, String compositeContent) throws Exception {
+
+        ConfiguredNodeImplementation configuration = getNodeConfiguration(bundle);
+
+        Contribution deploymentContrib = createDeploymentContribution(compositeContent);
+
+        configuration.setComposite(deploymentContrib.getDeployables().get(0));
+        configuration.getContributions().add(deploymentContrib);
+
+        return configuration;
+    }
+
+    /**
+     * Create an SCA contribution to hold the deployment composite
+     * @param compositeContent The XML string for the deployment composite
+     * @return An SCA contribution with the deployment composite
+     * @throws Exception
+     */
+    private Contribution createDeploymentContribution(String compositeContent) throws Exception {
+        // Create the deployment contribution
+        Contribution contrib = contributionFactory.createContribution();
+        contrib.setURI(SCA11_TUSCANY_NS + "/contributions/_deployment_");
+        contrib.setLocation(SCA11_TUSCANY_NS + "/contributions/_deployment_");
+        ModelResolver modelResolver = new ExtensibleModelResolver(contrib, modelResolvers, modelFactories);
+        contrib.setModelResolver(modelResolver);
+        contrib.setUnresolved(false);
+
+        // Load the deployment composite
+        XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(compositeContent));
+        reader.nextTag();
+
+        // Read the composite model
+        Composite deploymentComposite = (Composite)compositeProcessor.read(reader);
+
+        Artifact compositeArtifact = contributionFactory.createArtifact();
+        compositeArtifact.setModel(deploymentComposite);
+        compositeArtifact.setURI("META-INF/_deployment_.composite");
+        compositeArtifact.setContents(compositeContent.getBytes("UTF-8"));
+        compositeArtifact.setLocation(SCA11_TUSCANY_NS + "/contributions/_deployment_/META-INF/_deployment_.composite");
+        compositeArtifact.setUnresolved(false);
+
+        contrib.getArtifacts().add(compositeArtifact);
+        contrib.getDeployables().add(deploymentComposite);
+
+        analyzeProblems();
+        return contrib;
+    }
+
+    private synchronized void init() {
+        if (inited) {
+            return;
+        }
+        long start = currentTimeMillis();
+
+        // Create extension point registry 
+        extensionPoints = new DefaultExtensionPointRegistry();
+
+        // Use the runtime-enabled assembly factory 
+        modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
+        assemblyFactory = new RuntimeAssemblyFactory();
+        modelFactories.addFactory(assemblyFactory);
+
+        // Create a monitor
+        utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+        MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
+        monitor = monitorFactory.createMonitor();
+
+        // Initialize the Tuscany module activators
+        ModuleActivatorExtensionPoint activators =
+            extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class);
+        for (ModuleActivator moduleActivator : activators.getModuleActivators()) {
+            try {
+                moduleActivator.start(extensionPoints);
+                moduleActivators.add(moduleActivator);
+            } catch (Throwable e) {
+                // Ignore the failing module for now
+                logger.log(Level.SEVERE, e.getMessage(), e);
+            }
+        }
+
+        // Get XML input/output factories
+        inputFactory = modelFactories.getFactory(XMLInputFactory.class);
+
+        // Get contribution workspace and assembly model factories
+        contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+        workspaceFactory = modelFactories.getFactory(WorkspaceFactory.class);
+
+        // Create XML artifact processors
+        xmlProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+        compositeProcessor = xmlProcessors.getProcessor(Composite.class);
+
+        // Create contribution content processor
+        URLArtifactProcessorExtensionPoint docProcessorExtensions =
+            extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
+        contributionProcessor = docProcessorExtensions.getProcessor(Contribution.class);
+
+        // Get the model resolvers
+        modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class);
+
+        // Get a contribution dependency builder
+        ContributionBuilderExtensionPoint contributionBuilders =
+            extensionPoints.getExtensionPoint(ContributionBuilderExtensionPoint.class);
+        contributionDependencyBuilder =
+            contributionBuilders
+                .getContributionBuilder("org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder");
+
+        // Get composite builders
+        CompositeBuilderExtensionPoint compositeBuilders =
+            extensionPoints.getExtensionPoint(CompositeBuilderExtensionPoint.class);
+        compositeBuilder =
+            compositeBuilders.getCompositeBuilder("org.apache.tuscany.sca.assembly.builder.CompositeBuilder");
+
+        // Initialize runtime
+
+        // Get proxy factory
+        ProxyFactoryExtensionPoint proxyFactories = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class);
+        proxyFactory = new ExtensibleProxyFactory(proxyFactories);
+
+        workScheduler = utilities.getUtility(WorkScheduler.class);
+
+        // Load the system definitions.xml from all of the loaded extension points
+        DefinitionsProviderExtensionPoint definitionsProviders =
+            extensionPoints.getExtensionPoint(DefinitionsProviderExtensionPoint.class);
+        DefinitionsFactory definitionsFactory = modelFactories.getFactory(DefinitionsFactory.class);
+        systemDefinitions = definitionsFactory.createDefinitions();
+
+        // aggregate all the definitions into a single definitions model
+        try {
+            for (DefinitionsProvider definitionsProvider : definitionsProviders.getDefinitionsProviders()) {
+                DefinitionsUtil.aggregate(definitionsProvider.getDefinitions(), systemDefinitions);
+            }
+        } catch (DefinitionsProviderException e) {
+            throw new IllegalStateException(e);
+        }
+
+        // create a system contribution to hold the definitions. The contribution
+        // will be extended later with definitions from application contributions
+        systemContribution = contributionFactory.createContribution();
+        systemContribution.setURI(SCA11_TUSCANY_NS + "/contributions/_system_");
+        systemContribution.setLocation(SCA11_TUSCANY_NS + "/contributions/_system_");
+        ModelResolver modelResolver = new ExtensibleModelResolver(systemContribution, modelResolvers, modelFactories);
+        systemContribution.setModelResolver(modelResolver);
+        systemContribution.setUnresolved(true);
+
+        // create an artifact to represent the system defintions and
+        // add it to the contribution
+        List<Artifact> artifacts = systemContribution.getArtifacts();
+        Artifact artifact = contributionFactory.createArtifact();
+        artifact.setURI(SCA11_TUSCANY_NS + "/contributions/_system_/definitions");
+        artifact.setLocation(SCA11_TUSCANY_NS + "/contributions/_system_/definitions");
+        artifact.setModel(systemDefinitions);
+        artifacts.add(artifact);
+
+        if (logger.isLoggable(Level.FINE)) {
+            long end = currentTimeMillis();
+            logger.fine("The tuscany runtime started in " + (end - start) + " ms.");
+        }
+        inited = true;
+    }
+
+    private Composite configureNode(ConfiguredNodeImplementation configuration) throws Exception {
+
+        // Create workspace model
+        Workspace workspace = workspaceFactory.createWorkspace();
+        workspace.setModelResolver(new ExtensibleModelResolver(workspace, modelResolvers, modelFactories));
+
+        // Load the specified contributions
+        for (Contribution c : configuration.getContributions()) {
+            URI contributionURI = URI.create(c.getURI());
+
+            URI uri = createURI(c.getLocation());
+            if (uri.getScheme() == null) {
+                uri = new File(c.getLocation()).toURI();
+            }
+            URL contributionURL = uri.toURL();
+
+            // Load the contribution
+            logger.log(Level.INFO, "Loading contribution: " + contributionURL);
+            Contribution contribution = contributionProcessor.read(null, contributionURI, contributionURL);
+            workspace.getContributions().add(contribution);
+            analyzeProblems();
+        }
+
+        // Build an aggregated SCA definitions model. Must be done before we try and
+        // resolve any contributions or composites as they may depend on the full
+        // definitions.xml picture
+
+        // get all definitions.xml artifacts from contributions and aggregate 
+        // into the system contribution. In turn add a default import into
+        // each contribution so that for unresolved items the resolution 
+        // processing will look in the system contribution 
+        for (Contribution contribution : workspace.getContributions()) {
+            // aggregate definitions
+            for (Artifact artifact : contribution.getArtifacts()) {
+                Object model = artifact.getModel();
+                if (model instanceof Definitions) {
+                    DefinitionsUtil.aggregate((Definitions)model, systemDefinitions);
+                }
+            }
+
+            // create a default import and wire it up to the system contribution
+            // model resolver. This is the trick that makes the resolution processing
+            // skip over to the system contribution if resolution is unsuccessful 
+            // in the current contribution
+            DefaultImport defaultImport = contributionFactory.createDefaultImport();
+            defaultImport.setModelResolver(systemContribution.getModelResolver());
+            contribution.getImports().add(defaultImport);
+        }
+
+        // now resolve the system contribution and add the contribution 
+        // to the workspace
+        contributionProcessor.resolve(systemContribution, workspace.getModelResolver());
+        workspace.getContributions().add(systemContribution);
+
+        // TODO - Now we can calculate applicable policy sets for each composite 
+
+        // Build the contribution dependencies
+        Set<Contribution> resolved = new HashSet<Contribution>();
+        for (Contribution contribution : workspace.getContributions()) {
+            contributionDependencyBuilder.build(contribution, workspace, monitor);
+
+            // Resolve contributions
+            for (Contribution dependency : contribution.getDependencies()) {
+                if (!resolved.contains(dependency)) {
+                    resolved.add(dependency);
+                    contributionProcessor.resolve(dependency, workspace.getModelResolver());
+                }
+            }
+        }
+
+        Composite composite = configuration.getComposite();
+
+        if (composite == null) {
+            composite = getDefaultComposite(configuration, workspace);
+        }
+
+        // Find the composite in the given contributions
+        boolean found = false;
+        Artifact compositeFile = contributionFactory.createArtifact();
+        compositeFile.setUnresolved(true);
+        compositeFile.setURI(composite.getURI());
+        for (Contribution contribution : workspace.getContributions()) {
+            ModelResolver resolver = contribution.getModelResolver();
+            //            for (Artifact artifact : contribution.getArtifacts()){
+            //                logger.log(Level.INFO,"artifact - " + artifact.getURI());
+            //            }
+            Artifact resolvedArtifact = resolver.resolveModel(Artifact.class, compositeFile);
+            //            if (!resolvedArtifact.isUnresolved() && resolvedArtifact.getModel() instanceof Composite) {
+
+            if (!composite.isUnresolved()) {
+
+                // The composite content was passed into the node and read into a composite model,
+                // don't use the composite found in the contribution, use that composite, but just resolve
+                // it within the context of the contribution
+                compositeProcessor.resolve(composite, resolver);
+
+            } else {
+
+                // Use the resolved composite we've found in the contribution
+                composite = (Composite)resolvedArtifact.getModel();
+            }
+            found = true;
+            //            break;
+            //          }
+        }
+        //        if (!found) {
+        //            throw new IllegalArgumentException("Composite not found: " + composite.getURI());
+        //        }
+
+        // Build the composite and wire the components included in it
+        compositeBuilder.build(composite, systemDefinitions, monitor);
+        analyzeProblems();
+
+        // Create a top level composite to host our composite
+        // This is temporary to make the activator happy
+        Composite tempComposite = assemblyFactory.createComposite();
+        tempComposite.setName(new QName(SCA11_TUSCANY_NS, "_domain_fragment_"));
+        tempComposite.setURI(SCA11_TUSCANY_NS + "_domain_fragment_.composite");
+
+        // Include the node composite in the top-level composite 
+        tempComposite.getIncludes().add(composite);
+
+        /*
+        // The following line may return null, to be investigated
+        XPathFactory xPathFactory = modelFactories.getFactory(XPathFactory.class);
+        
+        for (PolicySet policySet : systemDefinitions.getPolicySets()) {
+            if (policySet.getAppliesTo() != null) {
+                XPath xpath = xPathFactory.newXPath();
+                // FIXME: We need to develop a xpath function resolver to
+                // deal with the SCA functions
+                // xpath.setXPathFunctionResolver(resolver);
+                XPathExpression exp = xpath.compile(policySet.getAppliesTo());
+                // exp.evaluate(item, XPathConstants.BOOLEAN);
+            }
+        }
+        */
+        return tempComposite;
+    }
+
+    public void destroy() {
+        // Stop the runtime modules
+        for (ModuleActivator moduleActivator : moduleActivators) {
+            moduleActivator.stop(extensionPoints);
+        }
+
+        // Stop and destroy the work manager
+        workScheduler.destroy();
+    }
+
+    public Node createNode(Bundle bundle) {
+        Node node = new NodeImpl(bundle);
+        nodes.put(bundle, node);
+        return node;
+    }
+
+    public Node creatNode(Bundle bundle, String compositeContent) {
+        Node node = new NodeImpl(bundle, compositeContent);
+        nodes.put(bundle, node);
+        return node;
+    }
+
+    /**
+     * Analyze problems reported by the artifact processors and builders.
+     * 
+     * @throws Exception
+     */
+    private void analyzeProblems() throws Exception {
+        for (Problem problem : monitor.getProblems()) {
+            if ((problem.getSeverity() == Severity.ERROR) && (!problem.getMessageId().equals("SchemaError"))) {
+                if (problem.getCause() != null) {
+                    throw problem.getCause();
+                } else {
+                    throw new ServiceRuntimeException(problem.toString());
+                }
+            }
+        }
+    }
+
+    /*
+     * Sets a default composite by using any deployable one.
+     */
+    private Composite getDefaultComposite(ConfiguredNodeImplementation configuration, Workspace workspace) {
+        // just use the first deployable composte
+        for (Contribution contribution : workspace.getContributions()) {
+            for (Composite c : contribution.getDeployables()) {
+                Composite composite = assemblyFactory.createComposite();
+                composite.setURI(c.getURI());
+                composite.setUnresolved(true);
+                configuration.setComposite(composite);
+                return composite;
+            }
+        }
+        throw new ServiceRuntimeException("no deployable composite found");
+    }
+
+    public ExtensionPointRegistry getExtensionPoints() {
+        return extensionPoints;
+    }
+
+    public class NodeImpl implements Node, Client {
+        private Bundle bundle;
+        private Composite domainFragementComposite;
+        private CompositeActivator compositeActivator;
+
+        public NodeImpl(Bundle bundle) {
+            try {
+                // Initialize the runtime
+                init();
+
+                this.bundle = bundle;
+                ConfiguredNodeImplementation configuration = getNodeConfiguration(bundle);
+
+                // Configure the node
+                this.domainFragementComposite = configureNode(configuration);
+                this.compositeActivator = utilities.getUtility(CompositeActivator.class, true);
+                this.compositeActivator.setDomainComposite(domainFragementComposite);
+
+            } catch (Exception e) {
+                throw new ServiceRuntimeException(e);
+            }
+        }
+
+        public NodeImpl(Bundle bundle, String compositeContent) {
+            try {
+                // Initialize the runtime
+                init();
+
+                this.bundle = bundle;
+                ConfiguredNodeImplementation configuration = getNodeConfiguration(bundle, compositeContent);
+
+                // Configure the node
+                this.domainFragementComposite = configureNode(configuration);
+                this.compositeActivator = utilities.getUtility(CompositeActivator.class, true);
+                this.compositeActivator.setDomainComposite(domainFragementComposite);
+
+            } catch (Exception e) {
+                throw new ServiceRuntimeException(e);
+            }
+        }
+
+        public void start() {
+            logger.log(Level.INFO, "Starting node: " + bundle.getSymbolicName());
+
+            try {
+
+                Composite composite = domainFragementComposite.getIncludes().get(0);
+                // Activate the composite
+                compositeActivator.activate(composite);
+
+                // Start the composite
+                compositeActivator.start(composite);
+
+            } catch (ActivationException e) {
+                throw new IllegalStateException(e);
+            }
+
+        }
+
+        public void stop() {
+            logger.log(Level.INFO, "Stopping node: " + bundle.getSymbolicName());
+
+            try {
+
+                Composite composite = domainFragementComposite.getIncludes().get(0);
+                // Stop the composite
+                compositeActivator.stop(composite);
+
+                // Deactivate the composite
+                compositeActivator.deactivate(composite);
+
+            } catch (ActivationException e) {
+                throw new IllegalStateException(e);
+            }
+
+        }
+
+        public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException {
+            return (R)proxyFactory.cast(target);
+        }
+
+        public <B> B getService(Class<B> businessInterface, String serviceName) {
+
+            ServiceReference<B> serviceReference = getServiceReference(businessInterface, serviceName);
+            if (serviceReference == null) {
+                throw new ServiceRuntimeException("Service not found: " + serviceName);
+            }
+            return serviceReference.getService();
+        }
+
+        public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String name) {
+
+            // Extract the component name
+            String componentName;
+            String serviceName;
+            int i = name.indexOf('/');
+            if (i != -1) {
+                componentName = name.substring(0, i);
+                serviceName = name.substring(i + 1);
+
+            } else {
+                componentName = name;
+                serviceName = null;
+            }
+
+            // Lookup the component 
+            Component component = null;
+
+            for (Component compositeComponent : domainFragementComposite.getIncludes().get(0).getComponents()) {
+                if (compositeComponent.getName().equals(componentName)) {
+                    component = compositeComponent;
+                }
+            }
+
+            if (component == null) {
+                throw new ServiceRuntimeException("The service " + name + " has not been contributed to the domain");
+            }
+            RuntimeComponentContext componentContext = null;
+
+            // If the component is a composite, then we need to find the
+            // non-composite component that provides the requested service
+            if (component.getImplementation() instanceof Composite) {
+                for (ComponentService componentService : component.getServices()) {
+                    if (serviceName == null || serviceName.equals(componentService.getName())) {
+                        CompositeService compositeService = (CompositeService)componentService.getService();
+                        if (compositeService != null) {
+                            if (serviceName != null) {
+                                serviceName = "$promoted$" + component.getName() + "$slash$" + serviceName;
+                            }
+                            componentContext =
+                                ((RuntimeComponent)compositeService.getPromotedComponent()).getComponentContext();
+                            return componentContext.createSelfReference(businessInterface, compositeService
+                                .getPromotedService());
+                        }
+                        break;
+                    }
+                }
+                // No matching service found
+                throw new ServiceRuntimeException("Composite service not found: " + name);
+            } else {
+                componentContext = ((RuntimeComponent)component).getComponentContext();
+                if (serviceName != null) {
+                    return componentContext.createSelfReference(businessInterface, serviceName);
+                } else {
+                    return componentContext.createSelfReference(businessInterface);
+                }
+            }
+        }
+
+        public void destroy() {
+            this.bundle = null;
+            this.domainFragementComposite = null;
+            nodes.remove(this);
+        }
+
+    }
+
+    public Map<Bundle, Node> getNodes() {
+        return nodes;
+    }
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeManager.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeManager.java
new file mode 100644
index 0000000000..73c98af714
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeManager.java
@@ -0,0 +1,123 @@
+/*
+ * 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.node.osgi.impl;
+
+import java.util.Dictionary;
+import java.util.Enumeration;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.node.Node;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.BundleEvent;
+import org.osgi.framework.ServiceEvent;
+import org.osgi.framework.ServiceListener;
+import org.osgi.framework.SynchronousBundleListener;
+
+/**
+ * Managing the mapping between OSGi bundles and SCA implementation.osgi
+ */
+public class NodeManager implements SynchronousBundleListener, ServiceListener {
+    private static final Logger logger = Logger.getLogger(NodeManager.class.getName());
+    private BundleContext bundleContext;
+    private NodeFactoryImpl factory;
+    public NodeManager(BundleContext bundleContext) {
+        super();
+        this.bundleContext = bundleContext;
+        this.factory = new NodeFactoryImpl();
+    }
+
+    public void start() {
+        for (Bundle b : bundleContext.getBundles()) {
+            if ((b.getState() & Bundle.ACTIVE) != 0) {
+                // Process the active bundles
+                bundleStarted(b);
+            }
+        }
+    }
+
+    public void stop() {
+        if (factory != null) {
+            factory.destroy();
+        }
+    }
+
+    public static boolean isSCABundle(Bundle bundle) {
+        Dictionary<?, ?> headers = bundle.getHeaders();
+        // OSGi RFC 119 SCA
+        if (headers.get("SCA-Composite") != null) {
+            return true;
+        }
+        Enumeration<?> entries = bundle.findEntries("OSGI-INF/sca", "*", false);
+        if (entries != null && entries.hasMoreElements()) {
+            return true;
+        }
+
+        // OSGi Declarative Services
+        if (headers.get("Service-Component") != null) {
+            return true;
+        }
+
+        // OSGI RFC 124: BluePrint Service
+        if (headers.get("Bundle-Blueprint") != null) {
+            return true;
+        }
+
+        entries = bundle.findEntries("OSGI-INF/blueprint", "*.xml", false);
+        if (entries != null && entries.hasMoreElements()) {
+            return true;
+        }
+        return false;
+    }
+
+    private void bundleStarted(Bundle bundle) {
+        if (!isSCABundle(bundle)) {
+            return;
+        }
+        try {
+            Node node = factory.createNode(bundle);
+            node.start();
+        } catch (Throwable e) {
+            logger.log(Level.SEVERE, e.getMessage(), e);
+        }
+    }
+
+    private void bundleStopping(Bundle bundle) {
+        Node node = factory.getNodes().get(bundle);
+        if (node == null) {
+            return;
+        }
+        node.stop();
+    }
+
+    public void serviceChanged(ServiceEvent event) {
+    }
+
+    public void bundleChanged(BundleEvent event) {
+        int type = event.getType();
+        if (type == BundleEvent.STOPPING) {
+            bundleStopping(event.getBundle());
+        } else if (type == BundleEvent.STARTED) {
+            bundleStarted(event.getBundle());
+        }
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeUtil.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeUtil.java
new file mode 100644
index 0000000000..63324bf4c4
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeUtil.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.node.osgi.impl;
+
+import java.net.URI;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+
+/**
+ * NodeUtil
+ *
+ * @version $Rev: $ $Date: $
+ */
+public class NodeUtil {
+    private static final Logger logger = Logger.getLogger(NodeFactoryImpl.class.getName());
+
+    static Contribution contribution(ContributionFactory contributionFactory, org.apache.tuscany.sca.node.Contribution c) {
+        Contribution contribution = contributionFactory.createContribution();
+        contribution.setURI(c.getURI());
+        contribution.setLocation(c.getLocation());
+        contribution.setUnresolved(true);
+        return contribution;
+    }
+
+    /**
+     * Escape the space in URL string
+     * @param uri
+     * @return
+     */
+    static URI createURI(String uri) {
+        if (uri.indexOf(' ') != -1) {
+            uri = uri.replace(" ", "%20");
+        }
+        return URI.create(uri);
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/OSGiServiceTracker.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/OSGiServiceTracker.java
new file mode 100644
index 0000000000..59ee133061
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/OSGiServiceTracker.java
@@ -0,0 +1,40 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.node.osgi.impl;
+
+import org.osgi.framework.ServiceReference;
+import org.osgi.util.tracker.ServiceTrackerCustomizer;
+
+/**
+ * A ServiceTracker
+ */
+public class OSGiServiceTracker implements ServiceTrackerCustomizer {
+
+    public Object addingService(ServiceReference serviceReference) {
+        return null;
+    }
+
+    public void modifiedService(ServiceReference serviceReference, Object service) {
+    }
+
+    public void removedService(ServiceReference serviceReference, Object service) {
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory
new file mode 100644
index 0000000000..2d7902084d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory
@@ -0,0 +1,17 @@
+# 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. 

+# org.apache.tuscany.sca.node.osgi.impl.NodeFactoryImpl
\ No newline at end of file
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorActivator.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorActivator.java
new file mode 100644
index 0000000000..b2d8ffb44c
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorActivator.java
@@ -0,0 +1,74 @@
+/*
+ * 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.dosgi;
+
+import java.util.Dictionary;
+import java.util.Hashtable;
+import java.util.logging.Logger;
+
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+import org.osgi.service.packageadmin.PackageAdmin;
+
+import calculator.dosgi.operations.AddService;
+
+/**
+ * 
+ */
+public class CalculatorActivator implements BundleActivator {
+    private Logger logger = Logger.getLogger(CalculatorActivator.class.getName());
+
+    private Bundle getBundle(BundleContext bundleContext, Class<?> cls) {
+        PackageAdmin packageAdmin = null;
+        // PackageAdmin is used to resolve bundles 
+        ServiceReference ref = bundleContext.getServiceReference("org.osgi.service.packageadmin.PackageAdmin");
+        if (ref != null) {
+            packageAdmin = (PackageAdmin)bundleContext.getService(ref);
+            Bundle bundle = packageAdmin.getBundle(cls);
+            if (bundle != null) {
+                logger.info(cls.getName() + " is loaded by bundle: " + bundle.getSymbolicName());
+            }
+            bundleContext.ungetService(ref);
+            return bundle;
+        }
+        return null;
+    }
+
+    public void start(BundleContext context) throws Exception {
+        logger.info("Starting " + context.getBundle());
+        Dictionary<String, Object> props = new Hashtable<String, Object>();
+        props.put("sca.service", "CalculatorComponent#service-name(Calculator)");
+        props.put("calculator", "Calculator");
+        logger.info("Registering " + CalculatorService.class.getName());
+        CalculatorService calculator = new CalculatorServiceImpl(context);
+        context.registerService(CalculatorService.class.getName(), calculator, props);
+
+        getBundle(context, AddService.class);
+
+    }
+
+    public void stop(BundleContext context) throws Exception {
+        logger.info("Stopping " + context.getBundle());
+        // Registered services will be automatically unregistered
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorService.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorService.java
new file mode 100644
index 0000000000..cc562b7c2f
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/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.dosgi;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The Calculator service interface.
+ */
+@Remotable
+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/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorServiceDSImpl.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorServiceDSImpl.java
new file mode 100644
index 0000000000..9a1d64077b
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorServiceDSImpl.java
@@ -0,0 +1,113 @@
+/*
+ * 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.dosgi;
+
+import org.osgi.service.component.ComponentContext;
+
+import calculator.dosgi.operations.AddService;
+import calculator.dosgi.operations.DivideService;
+import calculator.dosgi.operations.MultiplyService;
+import calculator.dosgi.operations.SubtractService;
+
+/**
+ * An implementation of the Calculator service.
+ */
+public class CalculatorServiceDSImpl implements CalculatorService {
+    private AddService addService;
+    private SubtractService subtractService;
+    private MultiplyService multiplyService;
+    private DivideService divideService;
+
+    public CalculatorServiceDSImpl() {
+        super();
+        System.out.println("CalculatorServiceDSImpl()");
+    }
+
+    protected void activate(ComponentContext context) {
+        System.out.println("Activating " + context);
+    }
+
+    protected void deactivate(ComponentContext context) {
+        System.out.println("Deactivating " + context);
+    }
+
+    /*
+     * The following setters can be used for DS injection
+     */
+    public void setAddService(AddService addService) {
+        System.out.println("setAddService()");
+        this.addService = addService;
+    }
+
+    public void setSubtractService(SubtractService subtractService) {
+        this.subtractService = subtractService;
+    }
+
+    public void setDivideService(DivideService divideService) {
+        this.divideService = divideService;
+    }
+
+    public void setMultiplyService(MultiplyService multiplyService) {
+        this.multiplyService = multiplyService;
+    }
+
+    /*
+     * The following setters can be used for DS injection
+     */
+    public void unsetAddService(AddService addService) {
+        System.out.println("unsetAddService()");
+        this.addService = null;
+    }
+
+    public void unsetSubtractService(SubtractService subtractService) {
+        this.subtractService = null;
+    }
+
+    public void unsetDivideService(DivideService divideService) {
+        this.divideService = null;
+    }
+
+    public void unsetMultiplyService(MultiplyService multiplyService) {
+        this.multiplyService = null;
+    }    
+    private <T> T getService(Class<T> cls) {
+        for (Object s : new Object[] {addService, subtractService, multiplyService, divideService}) {
+            if (cls.isInstance(s)) {
+                return cls.cast(s);
+            }
+        }
+        throw new IllegalStateException(cls.getSimpleName() + " is not available");
+    }
+
+    public double add(double n1, double n2) {
+        return getService(AddService.class).add(n1, n2);
+    }
+
+    public double subtract(double n1, double n2) {
+        return getService(SubtractService.class).subtract(n1, n2);
+    }
+
+    public double multiply(double n1, double n2) {
+        return getService(MultiplyService.class).multiply(n1, n2);
+    }
+
+    public double divide(double n1, double n2) {
+        return getService(DivideService.class).divide(n1, n2);
+    }
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorServiceImpl.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorServiceImpl.java
new file mode 100644
index 0000000000..1634a1f2a4
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/CalculatorServiceImpl.java
@@ -0,0 +1,95 @@
+/*
+ * 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.dosgi;
+
+import static org.osgi.framework.Constants.OBJECTCLASS;
+
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.Filter;
+import org.osgi.framework.InvalidSyntaxException;
+import org.osgi.util.tracker.ServiceTracker;
+
+import calculator.dosgi.operations.AddService;
+import calculator.dosgi.operations.DivideService;
+import calculator.dosgi.operations.MultiplyService;
+import calculator.dosgi.operations.SubtractService;
+
+/**
+ * An implementation of the Calculator service.
+ */
+public class CalculatorServiceImpl implements CalculatorService {
+    private ServiceTracker remoteServices;
+    private ServiceTracker localServices;
+
+    public CalculatorServiceImpl() {
+        super();
+    }
+
+    public CalculatorServiceImpl(BundleContext context) {
+        super();
+        Filter remoteFilter = null, localFilter = null;
+        try {
+            remoteFilter =
+                context.createFilter("(&(" + OBJECTCLASS + "=calculator.dosgi.operations.*) (sca.reference=*))");
+            localFilter =
+                context.createFilter("(&(" + OBJECTCLASS + "=calculator.dosgi.operations.*) (!(sca.reference=*)))");
+        } catch (InvalidSyntaxException e) {
+            e.printStackTrace();
+        }
+        this.remoteServices = new ServiceTracker(context, remoteFilter, null);
+        remoteServices.open();
+        this.localServices = new ServiceTracker(context, localFilter, null);
+        localServices.open();
+    }
+
+    private <T> T getService(Class<T> cls) {
+        Object[] remoteObjects = remoteServices.getServices();
+        if (remoteObjects != null) {
+            for (Object s : remoteObjects) {
+                if (cls.isInstance(s)) {
+                    System.out.println("Remote service: " + s);
+                    return cls.cast(s);
+                }
+            }
+        }
+        for (Object s : localServices.getServices()) {
+            if (cls.isInstance(s)) {
+                System.out.println("Local service: " + s);
+                return cls.cast(s);
+            }
+        }
+        throw new IllegalStateException(cls.getSimpleName() + " is not available");
+    }
+
+    public double add(double n1, double n2) {
+        return getService(AddService.class).add(n1, n2);
+    }
+
+    public double subtract(double n1, double n2) {
+        return getService(SubtractService.class).subtract(n1, n2);
+    }
+
+    public double multiply(double n1, double n2) {
+        return getService(MultiplyService.class).multiply(n1, n2);
+    }
+
+    public double divide(double n1, double n2) {
+        return getService(DivideService.class).divide(n1, n2);
+    }
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/AddService.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/AddService.java
new file mode 100644
index 0000000000..971500782f
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/AddService.java
@@ -0,0 +1,31 @@
+/*
+ * 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.dosgi.operations;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The interface for the add service
+ */
+@Remotable
+public interface AddService {
+
+    double add(double n1, double n2);
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/AddServiceImpl.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/AddServiceImpl.java
new file mode 100644
index 0000000000..6bdbfa5fb5
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/AddServiceImpl.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.dosgi.operations;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * An implementation of the Add service
+ */
+public class AddServiceImpl implements AddService {
+
+    public double add(double n1, double n2) {
+        Logger logger = Logger.getLogger("calculator");
+        logger.log(Level.INFO, "Adding " + n1 + " and " + n2);
+        return n1 + n2;
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/DivideService.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/DivideService.java
new file mode 100644
index 0000000000..49b8a1c0bf
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/DivideService.java
@@ -0,0 +1,31 @@
+/*
+ * 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.dosgi.operations;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The interface for the divide service
+ */
+@Remotable
+public interface DivideService {
+
+    double divide(double n1, double n2);
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/DivideServiceImpl.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/DivideServiceImpl.java
new file mode 100644
index 0000000000..eafc9b0f4f
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/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.dosgi.operations;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * An implementation of the Divide service.
+ */
+public class DivideServiceImpl implements DivideService {
+
+    public double divide(double n1, double n2) {
+        Logger logger = Logger.getLogger("calculator");
+        logger.log(Level.INFO, "Dividing " + n1 + " with " + n2);
+        return n1 / n2;
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/MultiplyService.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/MultiplyService.java
new file mode 100644
index 0000000000..f4e59d12ea
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/MultiplyService.java
@@ -0,0 +1,31 @@
+/*
+ * 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.dosgi.operations;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The interface for the multiply service
+ */
+@Remotable
+public interface MultiplyService {
+
+    double multiply(double n1, double n2);
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/MultiplyServiceImpl.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/MultiplyServiceImpl.java
new file mode 100644
index 0000000000..c2e39ad2f4
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/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.dosgi.operations;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * An implementation of the Multiply service.
+ */
+public class MultiplyServiceImpl implements MultiplyService {
+
+    public double multiply(double n1, double n2) {
+        Logger logger = Logger.getLogger("calculator");
+        logger.log(Level.INFO, "Multiplying " + n1 + " with " + n2);
+        return n1 * n2;
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/OperationsActivator.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/OperationsActivator.java
new file mode 100644
index 0000000000..7db89cd98d
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/OperationsActivator.java
@@ -0,0 +1,63 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package calculator.dosgi.operations;
+
+import java.util.Dictionary;
+import java.util.Hashtable;
+import java.util.logging.Logger;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+
+/**
+ * 
+ */
+public class OperationsActivator implements BundleActivator {
+    private Logger logger = Logger.getLogger(OperationsActivator.class.getName());
+
+    public void start(BundleContext context) throws Exception {
+        logger.info("Starting " + context.getBundle());
+
+        Dictionary<String, Object> props = new Hashtable<String, Object>();
+
+        logger.info("Registering " + AddService.class.getName());
+        props.put("sca.service", "AddComponent#service-name(Add)");
+        context.registerService(AddService.class.getName(), new AddServiceImpl(), props);
+
+        logger.info("Registering " + SubtractService.class.getName());
+        props.put("sca.service", "SubtractComponent#service-name(Subtract)");
+        context.registerService(SubtractService.class.getName(), new SubtractServiceImpl(), props);
+
+        logger.info("Registering " + MultiplyService.class.getName());
+        props.put("sca.service", "MultiplyComponent#service-name(Multiply)");
+        context.registerService(MultiplyService.class.getName(), new MultiplyServiceImpl(), props);
+
+        logger.info("Registering " + DivideService.class.getName());
+        props.put("sca.service", "DivideComponent#service-name(Divide)");
+        context.registerService(DivideService.class.getName(), new DivideServiceImpl(), props);
+
+    }
+
+    public void stop(BundleContext context) throws Exception {
+        logger.info("Stopping " + context.getBundle());
+        // Registered services will be automatically unregistered    
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/SubtractService.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/SubtractService.java
new file mode 100644
index 0000000000..bfb9b820f7
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/SubtractService.java
@@ -0,0 +1,31 @@
+/*
+ * 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.dosgi.operations;
+
+import org.oasisopen.sca.annotation.Remotable;
+
+/**
+ * The interface for the subtract service
+ */
+@Remotable
+public interface SubtractService {
+
+    double subtract(double n1, double n2);
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/SubtractServiceImpl.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/SubtractServiceImpl.java
new file mode 100644
index 0000000000..64cc776884
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/operations/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.dosgi.operations;
+
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * An implementation of the subtract service.
+ */
+public class SubtractServiceImpl implements SubtractService {
+
+    public double subtract(double n1, double n2) {
+        Logger logger = Logger.getLogger("calculator");
+        logger.log(Level.INFO, "Subtracting " + n1 + " from " + n2);
+        return n1 - n2;
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiNodeTestCase.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiNodeTestCase.java
new file mode 100644
index 0000000000..dbb45dedb4
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiNodeTestCase.java
@@ -0,0 +1,248 @@
+/*
+ * 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.dosgi.test;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.net.URL;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.tuscany.sca.node.equinox.launcher.EquinoxHost;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+
+import calculator.dosgi.CalculatorActivator;
+import calculator.dosgi.CalculatorService;
+import calculator.dosgi.CalculatorServiceDSImpl;
+import calculator.dosgi.CalculatorServiceImpl;
+import calculator.dosgi.operations.AddService;
+import calculator.dosgi.operations.AddServiceImpl;
+import calculator.dosgi.operations.DivideService;
+import calculator.dosgi.operations.DivideServiceImpl;
+import calculator.dosgi.operations.MultiplyService;
+import calculator.dosgi.operations.MultiplyServiceImpl;
+import calculator.dosgi.operations.OperationsActivator;
+import calculator.dosgi.operations.SubtractService;
+import calculator.dosgi.operations.SubtractServiceImpl;
+
+/**
+ * 
+ */
+public class CalculatorOSGiNodeTestCase {
+    private static EquinoxHost host;
+    private static BundleContext context;
+    private static Boolean client;
+
+    public static URL getCodeLocation(final Class<?> anchorClass) {
+        return AccessController.doPrivileged(new PrivilegedAction<URL>() {
+            public URL run() {
+                return anchorClass.getProtectionDomain().getCodeSource().getLocation();
+            }
+        });
+    }
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+        try {
+            String prop = System.getProperty("client");
+            if (prop != null) {
+                client = Boolean.valueOf(prop);
+            }
+            Set<URL> bundles = new HashSet<URL>();
+
+            if (client == null || client.booleanValue()) {
+                System.out.println("Generating calculator.dosgi bundle...");
+                bundles.add(OSGiTestBundles.createBundle("target/test-classes/calculator-bundle.jar",
+                                                         "calculator/dosgi/META-INF/MANIFEST.MF",
+                                                         new String[][] {
+                                                                         {"OSGI-INF/calculator-component.xml", null},
+                                                                         {"calculator/dosgi/bundle.componentType",
+                                                                          "OSGI-INF/sca/bundle.componentType"},
+                                                                         {"calculator/dosgi/calculator.composite",
+                                                                          "OSGI-INF/sca/bundle.composite"}},
+                                                         CalculatorService.class,
+                                                         // Package the interfaces so that the operations bundle can be remote
+                                                         AddService.class,
+                                                         SubtractService.class,
+                                                         MultiplyService.class,
+                                                         DivideService.class,
+                                                         CalculatorServiceImpl.class,
+                                                         CalculatorServiceDSImpl.class,
+                                                         CalculatorActivator.class));
+            }
+
+            if (client == null || !client.booleanValue()) {
+                System.out.println("Generating calculator.dosgi.operations bundle...");
+                bundles.add(OSGiTestBundles
+                    .createBundle("target/test-classes/operations-bundle.jar",
+                                  "calculator/dosgi/operations/META-INF/MANIFEST.MF",
+                                  new String[][] {
+                                                  {"OSGI-INF/add-component.xml", null},
+                                                  {"OSGI-INF/subtract-component.xml", null},
+                                                  {"OSGI-INF/multiply-component.xml", null},
+                                                  {"OSGI-INF/divide-component.xml", null},
+                                                  {"calculator/dosgi/operations/bundle.componentType",
+                                                   "OSGI-INF/sca/bundle.componentType"},
+                                                  {"calculator/dosgi/operations/operations.composite",
+                                                   "OSGI-INF/sca/bundle.composite"}},
+                                  OperationsActivator.class,
+                                  AddService.class,
+                                  AddServiceImpl.class,
+                                  SubtractService.class,
+                                  SubtractServiceImpl.class,
+                                  MultiplyService.class,
+                                  MultiplyServiceImpl.class,
+                                  DivideService.class,
+                                  DivideServiceImpl.class));
+            }
+            host = new EquinoxHost();
+            context = host.start();
+            for (URL loc : bundles) {
+                host.installBundle(loc, null);
+            }
+            for (Bundle b : context.getBundles()) {
+                if (b.getSymbolicName().equals("org.eclipse.equinox.ds") || b.getSymbolicName()
+                    .startsWith("org.apache.tuscany.sca.")) {
+                    try {
+                        b.start();
+                    } catch (Exception e) {
+                        System.out.println(string(b, false));
+                        e.printStackTrace();
+                    }
+                    System.out.println(string(b, false));
+                }
+            }
+            for (Bundle b : context.getBundles()) {
+                if (b.getSymbolicName().startsWith("calculator.dosgi")) {
+                    b.start();
+                    System.out.println(string(b, false));
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw e;
+        }
+    }
+
+    private static <T> T cast(Object obj, Class<T> cls) {
+        if (cls.isInstance(obj)) {
+            return cls.cast(obj);
+        } else {
+            return cls.cast(Proxy.newProxyInstance(cls.getClassLoader(),
+                                                   new Class<?>[] {cls},
+                                                   new InvocationHandlerImpl(obj)));
+        }
+    }
+
+    private static class InvocationHandlerImpl implements InvocationHandler {
+        private Object instance;
+
+        public InvocationHandlerImpl(Object instance) {
+            super();
+            this.instance = instance;
+        }
+
+        public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+            Method m = instance.getClass().getMethod(method.getName(), method.getParameterTypes());
+            return m.invoke(instance, args);
+        }
+
+    }
+
+    @Test
+    public void testOSGi() {
+        if (client == null || client.booleanValue()) {
+            ServiceReference ref = context.getServiceReference(CalculatorService.class.getName());
+            Assert.assertNotNull(ref);
+            Object service = context.getService(ref);
+            Assert.assertNotNull(service);
+            CalculatorService calculator = cast(service, CalculatorService.class);
+            System.out.println("2.0 + 1.0 = " + calculator.add(2.0, 1.0));
+            System.out.println("2.0 - 1.0 = " + calculator.subtract(2.0, 1.0));
+            System.out.println("2.0 * 1.0 = " + calculator.multiply(2.0, 1.0));
+            System.out.println("2.0 / 1.0 = " + calculator.divide(2.0, 1.0));
+        }
+    }
+
+    /**
+     * Returns a string representation of the given bundle.
+     * 
+     * @param b
+     * @param verbose
+     * @return
+     */
+    static String string(Bundle bundle, boolean verbose) {
+        StringBuffer sb = new StringBuffer();
+        sb.append(bundle.getBundleId()).append(" ").append(bundle.getSymbolicName());
+        int s = bundle.getState();
+        if ((s & Bundle.UNINSTALLED) != 0) {
+            sb.append(" UNINSTALLED");
+        }
+        if ((s & Bundle.INSTALLED) != 0) {
+            sb.append(" INSTALLED");
+        }
+        if ((s & Bundle.RESOLVED) != 0) {
+            sb.append(" RESOLVED");
+        }
+        if ((s & Bundle.STARTING) != 0) {
+            sb.append(" STARTING");
+        }
+        if ((s & Bundle.STOPPING) != 0) {
+            sb.append(" STOPPING");
+        }
+        if ((s & Bundle.ACTIVE) != 0) {
+            sb.append(" ACTIVE");
+        }
+
+        if (verbose) {
+            sb.append(" ").append(bundle.getLocation());
+            sb.append(" ").append(bundle.getHeaders());
+        }
+        return sb.toString();
+    }
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {
+        if (host != null) {
+            if (client != null && !client.booleanValue()) {
+                System.out.println("Press Enter to stop the node...");
+                System.in.read();
+            }
+            host.stop();
+            context = null;
+        }
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiTestCase.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiTestCase.java
new file mode 100644
index 0000000000..6ff261d01f
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/CalculatorOSGiTestCase.java
@@ -0,0 +1,211 @@
+/*
+ * 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.dosgi.test;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.net.URL;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.apache.tuscany.sca.node.equinox.launcher.EquinoxHost;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceReference;
+
+import calculator.dosgi.CalculatorActivator;
+import calculator.dosgi.CalculatorService;
+import calculator.dosgi.CalculatorServiceDSImpl;
+import calculator.dosgi.CalculatorServiceImpl;
+import calculator.dosgi.operations.AddService;
+import calculator.dosgi.operations.AddServiceImpl;
+import calculator.dosgi.operations.DivideService;
+import calculator.dosgi.operations.DivideServiceImpl;
+import calculator.dosgi.operations.MultiplyService;
+import calculator.dosgi.operations.MultiplyServiceImpl;
+import calculator.dosgi.operations.OperationsActivator;
+import calculator.dosgi.operations.SubtractService;
+import calculator.dosgi.operations.SubtractServiceImpl;
+
+/**
+ * 
+ */
+public class CalculatorOSGiTestCase {
+    private static EquinoxHost host;
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+        Set<URL> bundles = new HashSet<URL>();
+
+        bundles.add(OSGiTestBundles.createBundle("target/test-classes/calculator-bundle.jar",
+                                                 "calculator/dosgi/META-INF/MANIFEST.MF",
+                                                 new String[][] {
+                                                                 {"OSGI-INF/calculator-component.xml", null},
+                                                                 {"calculator/dosgi/bundle.componentType",
+                                                                  "OSGI-INF/sca/bundle.componentType"},
+                                                                 {"calculator/dosgi/calculator.composite",
+                                                                  "OSGI-INF/sca/bundle.composite"}},
+                                                 CalculatorService.class,
+                                                 CalculatorServiceImpl.class,
+                                                 CalculatorServiceDSImpl.class,
+                                                 CalculatorActivator.class));
+
+        bundles.add(OSGiTestBundles.createBundle("target/test-classes/operations-bundle.jar",
+                                                 "calculator/dosgi/operations/META-INF/MANIFEST.MF",
+                                                 new String[][] {
+                                                                 {"OSGI-INF/add-component.xml", null},
+                                                                 {"OSGI-INF/subtract-component.xml", null},
+                                                                 {"OSGI-INF/multiply-component.xml", null},
+                                                                 {"OSGI-INF/divide-component.xml", null},
+                                                                 {"calculator/dosgi/operations/bundle.componentType",
+                                                                  "OSGI-INF/sca/bundle.componentType"},
+                                                                 {"calculator/dosgi/operations/operations.composite",
+                                                                  "OSGI-INF/sca/bundle.composite"}},
+                                                 OperationsActivator.class,
+                                                 AddService.class,
+                                                 AddServiceImpl.class,
+                                                 SubtractService.class,
+                                                 SubtractServiceImpl.class,
+                                                 MultiplyService.class,
+                                                 MultiplyServiceImpl.class,
+                                                 DivideService.class,
+                                                 DivideServiceImpl.class));
+        try {
+            host = new EquinoxHost();
+            BundleContext context = host.start();
+            for (URL loc : bundles) {
+                host.installBundle(loc, null);
+            }
+            for (Bundle b : context.getBundles()) {
+                if (b.getSymbolicName().equals("org.eclipse.equinox.ds")) {
+                    System.out.println(string(b, false));
+                    b.start();
+                    System.out.println(string(b, false));
+                }
+            }
+            for (Bundle b : context.getBundles()) {
+                if (b.getSymbolicName().startsWith("calculator.dosgi")) {
+                    b.start();
+                    System.out.println(string(b, false));
+                }
+            }
+            
+            // Sleep for 1 sec so that the DS is available
+            Thread.sleep(1000);
+            // Use the DS version
+            String filter = "(component.name=CalculatorComponent)";
+            System.out.println(filter);
+            ServiceReference ref = context.getServiceReferences(CalculatorService.class.getName(), filter)[0];
+            CalculatorService calculator = cast(context.getService(ref), CalculatorService.class);
+            System.out.println("2.0 + 1.0 = " + calculator.add(2.0, 1.0));
+            System.out.println("2.0 - 1.0 = " + calculator.subtract(2.0, 1.0));
+            System.out.println("2.0 * 1.0 = " + calculator.multiply(2.0, 1.0));
+            System.out.println("2.0 / 1.0 = " + calculator.divide(2.0, 1.0));
+        } catch (Exception e) {
+            e.printStackTrace();
+            throw e;
+        }
+    }
+
+    private static <T> T cast(Object obj, Class<T> cls) {
+        if (cls.isInstance(obj)) {
+            return cls.cast(obj);
+        } else {
+            return cls.cast(Proxy.newProxyInstance(cls.getClassLoader(),
+                                                   new Class<?>[] {cls},
+                                                   new InvocationHandlerImpl(obj)));
+        }
+    }
+
+    private static class InvocationHandlerImpl implements InvocationHandler {
+        private Object instance;
+
+        public InvocationHandlerImpl(Object instance) {
+            super();
+            this.instance = instance;
+        }
+
+        public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+            Method m = instance.getClass().getMethod(method.getName(), method.getParameterTypes());
+            return m.invoke(instance, args);
+        }
+
+    }
+
+    @Test
+    public void testOSGi() {
+
+    }
+
+    /**
+     * Returns a string representation of the given bundle.
+     * 
+     * @param b
+     * @param verbose
+     * @return
+     */
+    static String string(Bundle bundle, boolean verbose) {
+        StringBuffer sb = new StringBuffer();
+        sb.append(bundle.getBundleId()).append(" ").append(bundle.getSymbolicName());
+        int s = bundle.getState();
+        if ((s & Bundle.UNINSTALLED) != 0) {
+            sb.append(" UNINSTALLED");
+        }
+        if ((s & Bundle.INSTALLED) != 0) {
+            sb.append(" INSTALLED");
+        }
+        if ((s & Bundle.RESOLVED) != 0) {
+            sb.append(" RESOLVED");
+        }
+        if ((s & Bundle.STARTING) != 0) {
+            sb.append(" STARTING");
+        }
+        if ((s & Bundle.STOPPING) != 0) {
+            sb.append(" STOPPING");
+        }
+        if ((s & Bundle.ACTIVE) != 0) {
+            sb.append(" ACTIVE");
+        }
+
+        if (verbose) {
+            sb.append(" ").append(bundle.getLocation());
+            sb.append(" ").append(bundle.getHeaders());
+        }
+        return sb.toString();
+    }
+
+    /**
+     * @throws java.lang.Exception
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {
+        if (host != null) {
+            host.stop();
+        }
+    }
+
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/OSGiTestBundles.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/OSGiTestBundles.java
new file mode 100644
index 0000000000..1a7b961271
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/java/calculator/dosgi/test/OSGiTestBundles.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 calculator.dosgi.test;
+
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.jar.JarOutputStream;
+import java.util.jar.Manifest;
+import java.util.zip.ZipEntry;
+
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.Constants;
+
+/**
+ * 
+ * Utility class to create OSGi bundles
+ *
+ * @version $Rev$ $Date$
+ */
+public class OSGiTestBundles {
+    private static String getPackageName(Class<?> cls) {
+        String name = cls.getName();
+        int index = name.lastIndexOf('.');
+        return index == -1 ? "" : name.substring(0, index);
+    }
+
+    public static URL createBundle(String jarName, String mfFile, String[][] resources, Class<?>... classes)
+        throws IOException {
+        InputStream is = OSGiTestBundles.class.getClassLoader().getResourceAsStream(mfFile);
+        Manifest manifest = new Manifest(is);
+        is.close();
+
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        JarOutputStream jarOut = new JarOutputStream(out, manifest);
+
+        for (Class<?> cls : classes) {
+            addClass(jarOut, cls);
+        }
+
+        if (resources != null) {
+            for (String resource[] : resources) {
+                addResource(jarOut, OSGiTestBundles.class.getClassLoader(), resource[0], resource[1]);
+            }
+        }
+
+        jarOut.close();
+        out.close();
+
+        File jar = new File(jarName);
+        FileOutputStream fileOut = new FileOutputStream(jar);
+        fileOut.write(out.toByteArray());
+        fileOut.close();
+
+        return jar.toURI().toURL();
+    }
+
+    public static URL createBundle(String jarName,
+                                   String bundleName,
+                                   String exports,
+                                   String imports,
+                                   String[] resources,
+                                   Class<?>... classes) throws IOException {
+
+        Class<?> activator = null;
+        Set<String> packages = new HashSet<String>();
+        StringBuffer exportPackages = new StringBuffer();
+        if (exports != null) {
+            exportPackages.append(exports);
+        }
+        for (Class<?> cls : classes) {
+            if (BundleActivator.class.isAssignableFrom(cls)) {
+                activator = cls;
+            }
+            if (exports == null && cls.isInterface()) {
+                String pkg = getPackageName(cls);
+                if (packages.add(pkg)) {
+                    exportPackages.append(pkg).append(",");
+                }
+            }
+        }
+        int len = exportPackages.length();
+        if (len > 0 && exportPackages.charAt(len - 1) == ',') {
+            exportPackages.deleteCharAt(len - 1);
+        }
+
+        Manifest manifest = new Manifest();
+        // This attribute Manifest-Version is required so that the MF will be added to the jar
+        manifest.getMainAttributes().putValue("Manifest-Version", "1.0");
+        manifest.getMainAttributes().putValue(Constants.BUNDLE_MANIFESTVERSION, "2");
+        manifest.getMainAttributes().putValue(Constants.BUNDLE_SYMBOLICNAME, bundleName);
+        manifest.getMainAttributes().putValue(Constants.BUNDLE_VERSION, "1.0.0");
+        manifest.getMainAttributes().putValue(Constants.BUNDLE_NAME, bundleName);
+        manifest.getMainAttributes().putValue(Constants.EXPORT_PACKAGE, exportPackages.toString());
+        StringBuffer importPackages = new StringBuffer();
+        if (imports != null) {
+            importPackages.append(imports).append(",org.osgi.framework");
+        } else {
+            importPackages.append("org.osgi.framework");
+        }
+        manifest.getMainAttributes().putValue(Constants.IMPORT_PACKAGE, importPackages.toString());
+
+        if (activator != null) {
+            manifest.getMainAttributes().putValue(Constants.BUNDLE_ACTIVATOR, activator.getName());
+        }
+
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        JarOutputStream jarOut = new JarOutputStream(out, manifest);
+
+        for (Class<?> cls : classes) {
+            addClass(jarOut, cls);
+        }
+
+        if (resources != null) {
+            for (String resource : resources) {
+                addResource(jarOut, OSGiTestBundles.class.getClassLoader(), resource, null);
+            }
+        }
+
+        jarOut.close();
+        out.close();
+
+        File jar = new File(jarName);
+        FileOutputStream fileOut = new FileOutputStream(jar);
+        fileOut.write(out.toByteArray());
+        fileOut.close();
+
+        return jar.toURI().toURL();
+    }
+
+    private static void addClass(JarOutputStream jarOut, Class<?> javaClass) throws IOException, FileNotFoundException {
+        String classFile = javaClass.getName().replace('.', '/') + ".class";
+        URL url = javaClass.getResource(javaClass.getSimpleName() + ".class");
+        addEntry(jarOut, url, classFile);
+    }
+
+    private static void addResource(JarOutputStream jarOut, ClassLoader cl, String resourceName, String entryName)
+        throws IOException, FileNotFoundException {
+        URL url = cl.getResource(resourceName);
+        if (entryName == null) {
+            entryName = resourceName;
+        }
+        addEntry(jarOut, url, entryName);
+    }
+
+    private static void addEntry(JarOutputStream jarOut, URL url, String resourceName) throws IOException,
+        FileNotFoundException {
+        String path = url.getPath();
+
+        ZipEntry ze = new ZipEntry(resourceName);
+
+        jarOut.putNextEntry(ze);
+        FileInputStream file = new FileInputStream(path);
+        byte[] fileContents = new byte[file.available()];
+        file.read(fileContents);
+        jarOut.write(fileContents);
+        jarOut.closeEntry();
+    }
+}
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/META-INF/sca-contribution.xml b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/META-INF/sca-contribution.xml
new file mode 100644
index 0000000000..1149eb5cbf
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/META-INF/sca-contribution.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+* 
+*   http://www.apache.org/licenses/LICENSE-2.0
+* 
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.    
+-->
+
+<contribution xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903" 
+              xmlns:sc="http://sample/composite">
+    <deployable composite="sc:HelloWorld" />
+</contribution>
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/add-component.xml b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/add-component.xml
new file mode 100644
index 0000000000..a7d563023c
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/add-component.xml
@@ -0,0 +1,25 @@
+<?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.    
+-->
+<scr:component name="AddComponent" xmlns:scr="http://www.osgi.org/xmlns/scr/v1.0.0">
+    <implementation class="calculator.dosgi.operations.AddServiceImpl" />
+    <service>
+        <provide interface="calculator.dosgi.operations.AddService" />
+    </service>
+</scr:component>
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/calculator-component.xml b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/calculator-component.xml
new file mode 100644
index 0000000000..3e537df732
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/calculator-component.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+-->
+<scr:component name="CalculatorComponent" 
+               xmlns:scr="http://www.osgi.org/xmlns/scr/v1.0.0">
+    <implementation class="calculator.dosgi.CalculatorServiceDSImpl" />
+    <service>
+        <provide interface="calculator.dosgi.CalculatorService" />
+    </service>
+
+    <reference name="addService" interface="calculator.dosgi.operations.AddService" bind="setAddService" unbind="unsetAddService"
+        policy="dynamic" />
+    <reference name="subtractService" interface="calculator.dosgi.operations.SubtractService" bind="setSubtractService"
+        unbind="unsetSubtractService" policy="dynamic" />
+    <reference name="multiplyService" interface="calculator.dosgi.operations.MultiplyService" bind="setMultiplyService"
+        unbind="unsetMultiplyService" policy="dynamic" />
+    <reference name="divideService" interface="calculator.dosgi.operations.DivideService" bind="setDivideService"
+        unbind="unsetDivideService" policy="dynamic" />
+
+</scr:component>
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/divide-component.xml b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/divide-component.xml
new file mode 100644
index 0000000000..def7fce23c
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/divide-component.xml
@@ -0,0 +1,25 @@
+<?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.    
+-->
+<scr:component name="DivideComponent" xmlns:scr="http://www.osgi.org/xmlns/scr/v1.0.0">
+    <implementation class="calculator.dosgi.operations.DivideServiceImpl" />
+    <service>
+        <provide interface="calculator.dosgi.operations.DivideService" />
+    </service>
+</scr:component>
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/multiply-component.xml b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/multiply-component.xml
new file mode 100644
index 0000000000..57f627f990
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/multiply-component.xml
@@ -0,0 +1,25 @@
+<?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.    
+-->
+<scr:component name="MultiplyComponent" xmlns:scr="http://www.osgi.org/xmlns/scr/v1.0.0">
+    <implementation class="calculator.dosgi.operations.MultiplyServiceImpl" />
+    <service>
+        <provide interface="calculator.dosgi.operations.MultiplyService" />
+    </service>
+</scr:component>
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/subtract-component.xml b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/subtract-component.xml
new file mode 100644
index 0000000000..073ee5ea40
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/OSGI-INF/subtract-component.xml
@@ -0,0 +1,25 @@
+<?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.    
+-->
+<scr:component name="SubtractComponent" xmlns:scr="http://www.osgi.org/xmlns/scr/v1.0.0">
+    <implementation class="calculator.dosgi.operations.SubtractServiceImpl" />
+    <service>
+        <provide interface="calculator.dosgi.operations.SubtractService" />
+    </service>
+</scr:component>
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/META-INF/MANIFEST.MF b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/META-INF/MANIFEST.MF
new file mode 100644
index 0000000000..41c1264364
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/META-INF/MANIFEST.MF
@@ -0,0 +1,20 @@
+Manifest-Version: 1.0

+Export-Package: calculator.dosgi;version="1.0.0",

+ calculator.dosgi.operations;version="1.0.0"

+Bundle-Version: 1.0.0

+Bundle-Name: calculator.dosgi

+Bundle-Activator: calculator.dosgi.CalculatorActivator

+Bundle-ManifestVersion: 2

+Import-Package: calculator.dosgi.operations;version="1.0.0",

+ org.osgi.framework,

+ org.osgi.service.packageadmin,

+ org.osgi.util.tracker,

+ org.osgi.service.component;resolution:=optional

+Bundle-SymbolicName: calculator.dosgi

+Bundle-Vendor: The Apache Software Foundation

+Bundle-ActivationPolicy: lazy

+Eclipse-LazyStart: true

+Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt

+Bundle-DocURL: http://www.apache.org/

+Service-Component: OSGI-INF/calculator-component.xml

+

diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/bundle.componentType b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/bundle.componentType
new file mode 100644
index 0000000000..7860094626
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/bundle.componentType
@@ -0,0 +1,54 @@
+<?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.    

+-->

+<componentType xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903" 

+               xmlns:xsd="http://www.w3.org/2001/XMLSchema"

+               xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1">

+    <!-- The service elment defines an SCA view of the OSGi service -->

+    <service name="Calculator">

+        <!-- The interface will be mapped into the OSGi service class -->

+        <interface.java interface="calculator.dosgi.CalculatorService"/>

+        <!-- The list of OSGi properties -->

+        <t:osgi.property name="prop1">1</t:osgi.property>

+        <t:osgi.property name="prop2">ABC</t:osgi.property>

+    </service>

+    

+    <!-- The reference elment defines an SCA proxy to a remote OSGi service -->

+    <reference name="addService">

+        <interface.java interface="calculator.dosgi.operations.AddService"/>

+        <t:osgi.property name="prop1">1</t:osgi.property>

+        <t:osgi.property name="prop2">ABC</t:osgi.property>

+    </reference>

+    <reference name="subtractService">

+        <interface.java interface="calculator.dosgi.operations.SubtractService"/>

+        <t:osgi.property name="prop1">1</t:osgi.property>

+        <t:osgi.property name="prop2">ABC</t:osgi.property>

+    </reference>

+    <reference name="multiplyService">

+        <interface.java interface="calculator.dosgi.operations.MultiplyService"/>

+        <t:osgi.property name="prop1">1</t:osgi.property>

+        <t:osgi.property name="prop2">ABC</t:osgi.property>

+    </reference>

+    <reference name="divideService">

+        <interface.java interface="calculator.dosgi.operations.DivideService"/>

+        <t:osgi.property name="prop1">1</t:osgi.property>

+        <t:osgi.property name="prop2">ABC</t:osgi.property>

+    </reference>

+    

+</componentType>

diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/calculator.composite b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/calculator.composite
new file mode 100644
index 0000000000..3c77086c45
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/calculator.composite
@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<!--

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

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

+    * distributed with this work for additional information

+    * regarding copyright ownership.  The ASF licenses this file

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

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

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

+    * 

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

+    * 

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

+    * software distributed under the License is distributed on an

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

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

+    * specific language governing permissions and limitations

+    * under the License.    

+-->

+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903" 

+    xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.1"

+    xmlns:xsd="http://www.w3.org/2001/XMLSchema" 

+    targetNamespace="http://calculator.dosgi" 

+    name="CalculatorComposite">

+

+    <component name="CalculatorComponent">

+        <tuscany:implementation.osgi bundleSymbolicName="calculator.dosgi" bundleVersion="1.0.0" />

+        <reference name="addService">

+            <tuscany:binding.rmi uri="rmi://localhost:8085/AddService"/>

+        </reference>

+        <reference name="subtractService">

+            <tuscany:binding.rmi uri="rmi://localhost:8085/SubtractService"/>

+        </reference>

+        <reference name="multiplyService">

+            <tuscany:binding.rmi uri="rmi://localhost:8085/MultiplyService"/>

+        </reference>

+        <reference name="divideService">

+            <tuscany:binding.rmi uri="rmi://localhost:8085/DivideService"/>

+        </reference>

+        

+        <!-- 

+        <reference name="addService" target="OperationsComponent/AddService">

+        </reference>

+        <reference name="subtractService" target="OperationsComponent/SubtractService">

+        </reference>

+        <reference name="multiplyService" target="OperationsComponent/MultiplyService">

+        </reference>

+        <reference name="divideService" target="OperationsComponent/DivideService">

+        </reference>

+         -->

+    </component>

+

+</composite>

diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/META-INF/MANIFEST.MF b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/META-INF/MANIFEST.MF
new file mode 100644
index 0000000000..eb15e778b1
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/META-INF/MANIFEST.MF
@@ -0,0 +1,20 @@
+Manifest-Version: 1.0

+Export-Package: calculator.dosgi.operations;version="1.0.0"

+Bundle-Version: 1.0.0

+Bundle-Name: calculator.dosgi.operations

+Bundle-Activator: calculator.dosgi.operations.OperationsActivator

+Bundle-ManifestVersion: 2

+Import-Package: calculator.dosgi.operations;version="1.0.0",

+ org.osgi.framework,

+ org.osgi.service.component;resolution:=optional

+Bundle-SymbolicName: calculator.dosgi.operations

+Bundle-Vendor: The Apache Software Foundation

+Bundle-ActivationPolicy: lazy

+Eclipse-LazyStart: true

+Bundle-License: http://www.apache.org/licenses/LICENSE-2.0.txt

+Bundle-DocURL: http://www.apache.org/

+Service-Component: OSGI-INF/add-component.xml,

+ OSGI-INF/subtract-component.xml,

+ OSGI-INF/multiply-component.xml,

+ OSGI-INF/divide-component.xml

+

diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/bundle.componentType b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/bundle.componentType
new file mode 100644
index 0000000000..6f6f4bdce6
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/bundle.componentType
@@ -0,0 +1,47 @@
+<?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.    

+-->

+<componentType xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903" 

+               xmlns:xsd="http://www.w3.org/2001/XMLSchema"

+               xmlns:t="http://tuscany.apache.org/xmlns/sca/1.1">

+

+    

+    <!-- The service elment defines an SCA proxy to a remote OSGi service -->

+    <service name="AddService">

+        <interface.java interface="calculator.dosgi.operations.AddService"/>

+        <t:osgi.property name="prop1">1</t:osgi.property>

+        <t:osgi.property name="prop2">ABC</t:osgi.property>

+    </service>

+    <service name="SubtractService">

+        <interface.java interface="calculator.dosgi.operations.SubtractService"/>

+        <t:osgi.property name="prop1">1</t:osgi.property>

+        <t:osgi.property name="prop2">ABC</t:osgi.property>

+    </service>

+    <service name="MultiplyService">

+        <interface.java interface="calculator.dosgi.operations.MultiplyService"/>

+        <t:osgi.property name="prop1">1</t:osgi.property>

+        <t:osgi.property name="prop2">ABC</t:osgi.property>

+    </service>

+    <service name="DivideService">

+        <interface.java interface="calculator.dosgi.operations.DivideService"/>

+        <t:osgi.property name="prop1">1</t:osgi.property>

+        <t:osgi.property name="prop2">ABC</t:osgi.property>

+    </service>

+    

+</componentType>

diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/operations.composite b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/operations.composite
new file mode 100644
index 0000000000..c9fb3818b8
--- /dev/null
+++ b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/test/resources/calculator/dosgi/operations/operations.composite
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>

+<!--

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

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

+    * distributed with this work for additional information

+    * regarding copyright ownership.  The ASF licenses this file

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

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

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

+    * 

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

+    * 

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

+    * software distributed under the License is distributed on an

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

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

+    * specific language governing permissions and limitations

+    * under the License.    

+-->

+<composite xmlns="http://docs.oasis-open.org/ns/opencsa/sca/200903" 

+    xmlns:tuscany="http://tuscany.apache.org/xmlns/sca/1.1"

+    xmlns:xsd="http://www.w3.org/2001/XMLSchema" 

+    targetNamespace="http://calculator.dosgi" 

+    name="OperationsComposite">

+

+    <component name="OperationsComponent">

+        <tuscany:implementation.osgi bundleSymbolicName="calculator.dosgi.operations" bundleVersion="1.0.0" />

+        <service name="AddService">

+            <tuscany:binding.rmi uri="rmi://localhost:8085/AddService"/>

+        </service>

+        <service name="SubtractService">

+            <tuscany:binding.rmi uri="rmi://localhost:8085/SubtractService"/>

+        </service>

+        <service name="MultiplyService">

+            <tuscany:binding.rmi uri="rmi://localhost:8085/MultiplyService"/>

+        </service>

+        <service name="DivideService">

+            <tuscany:binding.rmi uri="rmi://localhost:8085/DivideService"/>

+        </service>

+        

+    </component>

+

+</composite>