Copy 1.6 release to new 1.6.1 branch

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@988487 13f79535-47bb-0310-9956-ffa450edef68

9 files changed, 812 insertions, 0 deletions

diff --git a/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/ConfiguredNodeImplementation.java b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/ConfiguredNodeImplementation.java
new file mode 100644
index 0000000000..d4755f4071
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/ConfiguredNodeImplementation.java
@@ -0,0 +1,54 @@
+/*
+ * 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.implementation.node;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.Implementation;
+import org.apache.tuscany.sca.contribution.Contribution;
+
+
+
+/**
+ * The model representing a resource implementation in an SCA assembly model.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface ConfiguredNodeImplementation extends Implementation {
+    
+    /**
+     * Returns the composite deployed to this node.
+     * @return the composite deployed to this node
+     */
+    Composite getComposite();
+    
+    /**
+     * Sets the composite deployed to this node.
+     * @param composite the composite deployed to this node
+     */
+    void setComposite(Composite composite);
+
+    /**
+     * Returns the list of contributions deployed to this node.
+     * @return the list of contributions deployed to this node
+     */
+    List<Contribution> getContributions();
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/NodeImplementation.java b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/NodeImplementation.java
new file mode 100644
index 0000000000..527698ea91
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/NodeImplementation.java
@@ -0,0 +1,45 @@
+/*
+ * 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.implementation.node;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.Implementation;
+
+
+
+/**
+ * The model representing a resource implementation in an SCA assembly model.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface NodeImplementation extends Implementation {
+    
+    /**
+     * Returns the composite deployed to this node.
+     * @return the composite deployed to this node
+     */
+    Composite getComposite();
+    
+    /**
+     * Sets the composite deployed to this node.
+     * @param composite the composite deployed to this node
+     */
+    void setComposite(Composite composite);
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/NodeImplementationFactory.java b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/NodeImplementationFactory.java
new file mode 100644
index 0000000000..9c4fed689b
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/NodeImplementationFactory.java
@@ -0,0 +1,42 @@
+/*
+ * 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.implementation.node;
+
+
+/**
+ * Factory for the resource implementation model.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface NodeImplementationFactory {
+    
+    /**
+     * Creates a new node implementation.
+     * @return a new node implementation
+     */
+    NodeImplementation createNodeImplementation();
+
+    /**
+     * Creates a new configured node implementation.
+     * @return a new configured node implementation
+     */
+    ConfiguredNodeImplementation createConfiguredNodeImplementation();
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/builder/impl/NodeCompositeBuilderImpl.java b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/builder/impl/NodeCompositeBuilderImpl.java
new file mode 100644
index 0000000000..33257a22e4
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/builder/impl/NodeCompositeBuilderImpl.java
@@ -0,0 +1,111 @@
+/*
+ * 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.implementation.node.builder.impl;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.transform.TransformerFactory;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Binding;
+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.Implementation;
+import org.apache.tuscany.sca.assembly.SCABindingFactory;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilder;
+import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException;
+import org.apache.tuscany.sca.assembly.builder.impl.BaseConfigurationBuilderImpl;
+import org.apache.tuscany.sca.definitions.SCADefinitions;
+import org.apache.tuscany.sca.implementation.node.NodeImplementation;
+import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper;
+import org.apache.tuscany.sca.monitor.Monitor;
+
+/**
+ * A composite builder that handles the configuration of composites assigned to
+ * node components, from the default configuration from the node components.
+ *
+ * @version $Rev$ $Date$
+ */
+public class NodeCompositeBuilderImpl extends BaseConfigurationBuilderImpl implements CompositeBuilder {
+    
+    @Deprecated
+    public NodeCompositeBuilderImpl(AssemblyFactory assemblyFactory,
+                                    SCABindingFactory scaBindingFactory,
+                                    InterfaceContractMapper interfaceContractMapper,
+                                    SCADefinitions policyDefinitions,
+                                    Monitor monitor) {
+        super(assemblyFactory, scaBindingFactory,
+              null, null,
+              interfaceContractMapper, policyDefinitions, monitor);
+    }
+
+    public NodeCompositeBuilderImpl(AssemblyFactory assemblyFactory,
+                                                  SCABindingFactory scaBindingFactory,
+                                                  DocumentBuilderFactory documentBuilderFactory,
+                                                  TransformerFactory transformerFactory,
+                                                  InterfaceContractMapper interfaceContractMapper,
+                                                  SCADefinitions policyDefinitions,
+                                                  Monitor monitor,
+                                                  Map<Binding, Binding> bindingMap) {
+        super(assemblyFactory, scaBindingFactory,
+              documentBuilderFactory, transformerFactory,
+              interfaceContractMapper, policyDefinitions, monitor, bindingMap);
+    }
+
+    public void build(Composite composite) throws CompositeBuilderException {
+        configureNodeComponents(composite);
+    }
+
+    /**
+     * Configure the node components in the given composite.
+     * 
+     * @param composite
+     * @throws CompositeBuilderException
+     */
+    private void configureNodeComponents(Composite composite) throws CompositeBuilderException {
+        
+        // Process each node component in the given composite
+        for (Component component: composite.getComponents()) {
+            Implementation implementation = component.getImplementation();
+            if (implementation instanceof NodeImplementation) {
+                
+                // Get the application composite assigned to the node
+                NodeImplementation nodeImplementation = (NodeImplementation)implementation;
+                Composite applicationComposite = nodeImplementation.getComposite();
+                
+                // Get the default bindings configured on the node
+                List<Binding> defaultBindings = new ArrayList<Binding>();
+                for (ComponentService componentService: component.getServices()) {
+                    defaultBindings.addAll(componentService.getBindings());
+                }
+
+                // Configure services in the application composite assigned to
+                // the node using the default bindings.
+                configureBindingURIs(applicationComposite, defaultBindings);
+            }
+        }
+        
+    }
+    
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/impl/ConfiguredNodeImplementationImpl.java b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/impl/ConfiguredNodeImplementationImpl.java
new file mode 100644
index 0000000000..1d183513b4
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/impl/ConfiguredNodeImplementationImpl.java
@@ -0,0 +1,104 @@
+/*
+ * 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.implementation.node.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.ConstrainingType;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.implementation.node.ConfiguredNodeImplementation;
+
+
+/**
+ * The model representing a configured node implementation in an SCA assembly model.
+ *
+ * @version $Rev$ $Date$
+ */
+class ConfiguredNodeImplementationImpl implements ConfiguredNodeImplementation {
+
+    private String uri;
+    private boolean unresolved;
+    private Composite composite;
+    private List<Contribution> contributions = new ArrayList<Contribution>();
+
+    /**
+     * Constructs a new node implementation.
+     */
+    ConfiguredNodeImplementationImpl() {
+    }
+
+    public ConstrainingType getConstrainingType() {
+        // The node implementation does not support constrainingTypes
+        return null;
+    }
+
+    public List<Property> getProperties() {
+        // The node implementation does not support properties
+        return Collections.emptyList();
+    }
+
+    public List<Service> getServices() {
+        // The node implementation does not support services
+        return Collections.emptyList();
+    }
+    
+    public List<Reference> getReferences() {
+        // The node implementation does not support properties
+        return Collections.emptyList();
+    }
+
+    public String getURI() {
+        return uri;
+    }
+    
+    public Composite getComposite() {
+        return composite;
+    }
+    
+    public List<Contribution> getContributions() {
+        return contributions;
+    }
+
+    public void setConstrainingType(ConstrainingType constrainingType) {
+        // The node implementation does not support constrainingTypes
+    }
+
+    public void setURI(String uri) {
+        this.uri = uri;
+    }
+    
+    public void setComposite(Composite composite) {
+        this.composite = composite;
+    }
+
+
+    public boolean isUnresolved() {
+        return unresolved;
+    }
+
+    public void setUnresolved(boolean unresolved) {
+        this.unresolved = unresolved;
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/impl/NodeImplementationFactoryImpl.java b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/impl/NodeImplementationFactoryImpl.java
new file mode 100644
index 0000000000..94ea610314
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/impl/NodeImplementationFactoryImpl.java
@@ -0,0 +1,44 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.implementation.node.impl;
+
+import org.apache.tuscany.sca.implementation.node.ConfiguredNodeImplementation;
+import org.apache.tuscany.sca.implementation.node.NodeImplementation;
+import org.apache.tuscany.sca.implementation.node.NodeImplementationFactory;
+
+/**
+ * Factory for the resource implementation model.
+ *
+ * @version $Rev$ $Date$
+ */
+public class NodeImplementationFactoryImpl implements NodeImplementationFactory {
+    
+    public NodeImplementationFactoryImpl() {
+    }
+
+    public NodeImplementation createNodeImplementation() {
+        return new NodeImplementationImpl();
+    }
+    
+    public ConfiguredNodeImplementation createConfiguredNodeImplementation() {
+        return new ConfiguredNodeImplementationImpl();
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/impl/NodeImplementationImpl.java b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/impl/NodeImplementationImpl.java
new file mode 100644
index 0000000000..8f6315d969
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/impl/NodeImplementationImpl.java
@@ -0,0 +1,97 @@
+/*
+ * 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.implementation.node.impl;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.ConstrainingType;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.implementation.node.NodeImplementation;
+
+
+/**
+ * The model representing a node implementation in an SCA assembly model.
+ *
+ * @version $Rev$ $Date$
+ */
+class NodeImplementationImpl implements NodeImplementation {
+
+    private String uri;
+    private boolean unresolved;
+    private Composite composite;
+
+    /**
+     * Constructs a new node implementation.
+     */
+    NodeImplementationImpl() {
+    }
+
+    public ConstrainingType getConstrainingType() {
+        // The node implementation does not support constrainingTypes
+        return null;
+    }
+
+    public List<Property> getProperties() {
+        // The node implementation does not support properties
+        return Collections.emptyList();
+    }
+
+    public List<Service> getServices() {
+        // The node implementation does not support services
+        return Collections.emptyList();
+    }
+    
+    public List<Reference> getReferences() {
+        // The node implementation does not support properties
+        return Collections.emptyList();
+    }
+
+    public String getURI() {
+        return uri;
+    }
+    
+    public Composite getComposite() {
+        return composite;
+    }
+    
+    public void setConstrainingType(ConstrainingType constrainingType) {
+        // The node implementation does not support constrainingTypes
+    }
+
+    public void setURI(String uri) {
+        this.uri = uri;
+    }
+    
+    public void setComposite(Composite composite) {
+        this.composite = composite;
+    }
+
+
+    public boolean isUnresolved() {
+        return unresolved;
+    }
+
+    public void setUnresolved(boolean unresolved) {
+        this.unresolved = unresolved;
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/xml/ConfiguredNodeImplementationProcessor.java b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/xml/ConfiguredNodeImplementationProcessor.java
new file mode 100644
index 0000000000..e695340d45
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/xml/ConfiguredNodeImplementationProcessor.java
@@ -0,0 +1,196 @@
+/*
+ * 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.implementation.node.xml;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+import java.util.List;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+import org.apache.tuscany.sca.implementation.node.ConfiguredNodeImplementation;
+import org.apache.tuscany.sca.implementation.node.NodeImplementationFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+
+
+/**
+ * Implements a StAX artifact processor for configured node implementations.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ConfiguredNodeImplementationProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<ConfiguredNodeImplementation> {
+    
+    private static final String ATOM_NS = "http://www.w3.org/2005/Atom";
+    private static final QName FEED_QNAME = new QName(ATOM_NS, "feed");
+    private static final QName ENTRY_QNAME = new QName(ATOM_NS, "entry");
+    private static final QName ID_QNAME = new QName(ATOM_NS, "id");
+    private static final QName LINK_QNAME = new QName(ATOM_NS, "link");
+    private static final String HREF = "href";
+    
+    private ContributionFactory contributionFactory;
+    private AssemblyFactory assemblyFactory;
+    private NodeImplementationFactory implementationFactory;
+    
+    public ConfiguredNodeImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {
+        this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+        this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+        this.implementationFactory = modelFactories.getFactory(NodeImplementationFactory.class);
+    }
+
+    public QName getArtifactType() {
+        return null;
+    }
+
+    public Class<ConfiguredNodeImplementation> getModelType() {
+        // Returns the type of model processed by this processor
+        return ConfiguredNodeImplementation.class;
+    }
+
+    public ConfiguredNodeImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+        
+        ConfiguredNodeImplementation implementation = implementationFactory.createConfiguredNodeImplementation();
+        implementation.setUnresolved(true);
+
+        // Read a feed containing links to the composite and the contributions assigned to
+        // the node
+        Composite composite = null;
+        Contribution contribution = null;
+        boolean id = false;
+        QName name = null;
+        
+        while (reader.hasNext()) {
+            int event = reader.getEventType();
+            switch (event) {
+
+                case START_ELEMENT:
+                    name = reader.getName();
+
+                    if (ENTRY_QNAME.equals(name)) {
+
+                        // Read an <entry>
+                        if (implementation.getComposite() == null) {
+                            composite = assemblyFactory.createComposite();
+                        } else {
+                            contribution = contributionFactory.createContribution();
+                        }
+                    } else if (ID_QNAME.equals(name)) {
+                        
+                        // Read an <id>
+                        id = true;
+                        
+                    } else if (LINK_QNAME.equals(name)) {
+
+                        // Read a <link>
+                        String href = getString(reader, HREF);
+                        
+                        if (composite != null) {
+                            composite.setURI(href);
+                        } else if (contribution != null) {
+                            contribution.setLocation(href);
+                        }
+                    }
+                    break;
+
+                case XMLStreamConstants.CHARACTERS:
+                    
+                    // Read characters inside an <id> element
+                    if (id) {
+                        if (contribution != null) {
+                            contribution.setURI(reader.getText());
+                        }
+                    }
+                    break;
+
+                case END_ELEMENT:
+                    name = reader.getName();
+
+                    // Clear current state when reading reaching end element
+                    if (ENTRY_QNAME.equals(name)) {
+                        if (composite != null) {
+                            implementation.setComposite(composite);
+                        } else if (contribution != null) {
+                            implementation.getContributions().add(contribution);
+                        }
+
+                        composite = null;
+                        contribution = null;
+                        
+                    } else if (ID_QNAME.equals(name)) {
+                        id = false;
+                        
+                    } else if (FEED_QNAME.equals(name)) {
+                        
+                        // We've reached the end of the feed
+                        return implementation;
+                    }
+                    break;
+            }
+
+            // Read the next element
+            if (reader.hasNext()) {
+                reader.next();
+            }
+        }
+        return implementation;
+    }
+
+    public void resolve(ConfiguredNodeImplementation implementation, ModelResolver resolver) throws ContributionResolveException {
+        
+        // Resolve the referenced composite
+        Composite composite = implementation.getComposite();
+        if (composite != null) {
+            composite = resolver.resolveModel(Composite.class, composite);
+            if (!composite.isUnresolved()) {
+                implementation.setComposite(composite);
+            }
+        }
+        
+        // Resolve the referenced contributions
+        List<Contribution> contributions = implementation.getContributions();
+        for (int i = 0, n = contributions.size(); i < n; i++) {
+            Contribution contribution = contributions.get(i);
+            contribution = resolver.resolveModel(Contribution.class, contribution);
+            if (!contribution.isUnresolved()) {
+                contributions.set(i, contribution);
+            }
+        }
+        
+        implementation.setUnresolved(false);
+    }
+
+    public void write(ConfiguredNodeImplementation implementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+        //TODO Write the feed describing the node configuration
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/xml/NodeImplementationProcessor.java b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/xml/NodeImplementationProcessor.java
new file mode 100644
index 0000000000..201354f89c
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.6.1/modules/implementation-node/src/main/java/org/apache/tuscany/sca/implementation/node/xml/NodeImplementationProcessor.java
@@ -0,0 +1,119 @@
+/*
+ * 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.implementation.node.xml;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.xml.Constants;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+import org.apache.tuscany.sca.implementation.node.NodeImplementation;
+import org.apache.tuscany.sca.implementation.node.NodeImplementationFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+
+
+/**
+ * Implements a StAX artifact processor for node implementations.
+ *
+ * @version $Rev$ $Date$
+ */
+public class NodeImplementationProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<NodeImplementation> {
+    private static final QName IMPLEMENTATION_NODE = new QName(Constants.SCA10_TUSCANY_NS, "implementation.node");
+    
+    private AssemblyFactory assemblyFactory;
+    private NodeImplementationFactory implementationFactory;
+    
+    public NodeImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {
+        this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+        this.implementationFactory = modelFactories.getFactory(NodeImplementationFactory.class);
+    }
+
+    public QName getArtifactType() {
+        // Returns the QName of the XML element processed by this processor
+        return IMPLEMENTATION_NODE;
+    }
+
+    public Class<NodeImplementation> getModelType() {
+        // Returns the type of model processed by this processor
+        return NodeImplementation.class;
+    }
+
+    public NodeImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+        
+        // Read an <implementation.node> element
+        NodeImplementation implementation = implementationFactory.createNodeImplementation();
+        implementation.setUnresolved(false);
+
+        // Read the composite attribute
+        QName qname = getQName(reader, "composite");
+        if (qname != null) {
+            Composite composite = assemblyFactory.createComposite();
+            composite.setName(qname);
+            String uri = getString(reader, "uri");
+            composite.setURI(uri);
+            composite.setUnresolved(true);
+            implementation.setComposite(composite);
+        }
+
+        // Skip to end element
+        while (reader.hasNext()) {
+            if (reader.next() == END_ELEMENT && IMPLEMENTATION_NODE.equals(reader.getName())) {
+                break;
+            }
+        }
+        
+        return implementation;
+    }
+
+    public void resolve(NodeImplementation implementation, ModelResolver resolver) throws ContributionResolveException {
+        // We do not need to resolve the referenced composites here
+        // Nodes and application composites are not in the same composition tree
+    }
+
+    public void write(NodeImplementation implementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+        
+        // Write <implementation.node>
+        Composite composite = implementation.getComposite();
+        QName qname;
+        String uri;
+        if (composite != null) {
+            qname = composite.getName();
+            uri = composite.getURI();
+        } else {
+            qname = null;
+            uri = null;
+        }
+        writeStart(writer, IMPLEMENTATION_NODE.getNamespaceURI(), IMPLEMENTATION_NODE.getLocalPart(),
+                                 new XAttr("composite", qname), new XAttr("uri", uri));
+        
+        writeEnd(writer);
+    }
+}