Refactor assembly-xml-osoa into a different package

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@756329 13f79535-47bb-0310-9956-ffa450edef68

16 files changed, 121 insertions, 1090 deletions

diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeDocumentProcessor.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeDocumentProcessor.java
deleted file mode 100644
index 969115cf4c..0000000000
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeDocumentProcessor.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * 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.assembly.xml;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URI;
-import java.net.URL;
-import java.net.URLConnection;
-
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-
-import org.apache.tuscany.sca.assembly.ComponentType;
-import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
-import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.ValidatingXMLInputFactory;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.monitor.Monitor;
-
-/**
- * A componentType processor.
- * 
- * @version $Rev$ $Date$
- */
-public class ComponentTypeDocumentProcessor extends BaseAssemblyProcessor implements URLArtifactProcessor<ComponentType> {
-    private XMLInputFactory inputFactory;
-    
-    /**
-     * Constructs a new componentType processor.
-     * @param modelFactories
-     * @param staxProcessor
-     */
-    public ComponentTypeDocumentProcessor(FactoryExtensionPoint modelFactories,
-                                          StAXArtifactProcessor staxProcessor,
-                                          Monitor monitor) {
-        super(modelFactories, staxProcessor, monitor);
-        this.inputFactory = modelFactories.getFactory(ValidatingXMLInputFactory.class);
-    }
-    
-    public ComponentType read(URL contributionURL, URI uri, URL url) throws ContributionReadException {
-        InputStream urlStream = null;
-        try {
-            
-            // Create a stream reader
-            URLConnection connection = url.openConnection();
-            connection.setUseCaches(false);
-            urlStream = connection.getInputStream();
-            XMLStreamReader reader = inputFactory.createXMLStreamReader(url.toString(), urlStream);
-            reader.nextTag();
-            
-            // Reader the componentType model 
-            ComponentType componentType = (ComponentType)extensionProcessor.read(reader);
-            if (componentType != null) {
-                componentType.setURI(uri.toString());
-            }
-
-            // For debugging purposes, write it back to XML
-//            if (componentType != null) {
-//                try {
-//                    ByteArrayOutputStream bos = new ByteArrayOutputStream();
-//                    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
-//                    outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE);
-//                    extensionProcessor.write(componentType, outputFactory.createXMLStreamWriter(bos));
-//                    Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(bos.toByteArray()));
-//                    OutputFormat format = new OutputFormat();
-//                    format.setIndenting(true);
-//                    format.setIndent(2);
-//                    XMLSerializer serializer = new XMLSerializer(System.out, format);
-//                    serializer.serialize(document);
-//                } catch (Exception e) {
-//                    e.printStackTrace();
-//                }
-//            }
-            
-            return componentType;
-            
-        } catch (XMLStreamException e) {
-        	ContributionReadException ce = new ContributionReadException(e);
-        	error("ContributionReadException", inputFactory, ce);
-            throw ce;
-        } catch (IOException e) {
-        	ContributionReadException ce = new ContributionReadException(e);
-        	error("ContributionReadException", inputFactory, ce);
-            throw ce;
-        } finally {
-            try {
-                if (urlStream != null) {
-                    urlStream.close();
-                    urlStream = null;
-                }
-            } catch (IOException ioe) {
-                //ignore
-            }
-        }
-    }
-    
-    public void resolve(ComponentType componentType, ModelResolver resolver) throws ContributionResolveException {
-        extensionProcessor.resolve(componentType, resolver);
-    }
-    
-    public String getArtifactType() {
-        return ".componentType";
-    }
-    
-    public Class<ComponentType> getModelType() {
-        return ComponentType.class;
-    }
-}
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeModelResolver.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeModelResolver.java
deleted file mode 100644
index 166bba8757..0000000000
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeModelResolver.java
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * 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.assembly.xml;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import org.apache.tuscany.sca.assembly.ComponentType;
-import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.contribution.Import;
-import org.apache.tuscany.sca.contribution.java.JavaImport;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-
-/**
- * A Model Resolver for ComponentType models.
- *
- * @version $Rev$ $Date$
- */
-public class ComponentTypeModelResolver implements ModelResolver {
-	private Contribution contribution;
-    private Map<String, ComponentType> map = new HashMap<String, ComponentType>();
-    
-    public ComponentTypeModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) {
-    	this.contribution = contribution;
-    }
-
-    public void addModel(Object resolved) {
-        ComponentType componentType = (ComponentType)resolved;
-        map.put(componentType.getURI(), componentType);
-    }
-    
-    public Object removeModel(Object resolved) {
-        return map.remove(((ComponentType)resolved).getURI());
-    }
-    
-    public <T> T resolveModel(Class<T> modelClass, T unresolved) {
-
-    	//get componentType artifact URI
-        String uri = ((ComponentType)unresolved).getURI();
-        if (uri == null) {
-        	return (T)unresolved;
-        }
-        
-        //lookup the componentType
-        ComponentType resolved = (ComponentType) map.get(uri);
-        if (resolved != null) {
-            return modelClass.cast(resolved);
-        } 
-        
-        //If not found, delegate the resolution to the imports (in this case based on the java imports)
-        //compute the package name from the componentType URI
-        if (unresolved instanceof ComponentType) {
-            //FIXME The core assembly model now depends on java imports to 
-            // resolve componentTypes of all kinds, this is not right at all!!!
-            int s = uri.lastIndexOf('/');
-            if (s != -1) {
-                String packageName = uri.substring(0, uri.lastIndexOf("/"));
-                for (Import import_ : this.contribution.getImports()) {
-                    if (import_ instanceof JavaImport) {
-                    	JavaImport javaImport = (JavaImport)import_;
-                    	//check the import location against the computed package name from the componentType URI
-                        if (javaImport.getPackage().equals(packageName)) {
-                            // Delegate the resolution to the import resolver
-                            resolved = javaImport.getModelResolver().resolveModel(ComponentType.class, (ComponentType)unresolved);
-                            if (!resolved.isUnresolved()) {
-                                return modelClass.cast(resolved);
-                            }
-                        }
-                    }
-                }
-            }
-        }
-
-        return (T)unresolved;
-    }
-    
-}
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java
deleted file mode 100644
index b6182e3950..0000000000
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeDocumentProcessor.java
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * 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.assembly.xml;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URI;
-import java.net.URL;
-import java.net.URLConnection;
-import java.util.Collection;
-import java.util.List;
-
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
-import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.ValidatingXMLInputFactory;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.policy.PolicySet;
-import org.apache.tuscany.sca.policy.util.PolicyComputationUtils;
-
-/**
- * A composite processor.
- * 
- * @version $Rev$ $Date$
- */
-public class CompositeDocumentProcessor extends BaseAssemblyProcessor implements URLArtifactProcessor<Composite> {
-    private XMLInputFactory inputFactory;
-    private DocumentBuilderFactory documentBuilderFactory;
-    private List scaDefnSink;
-    private Collection<PolicySet> domainPolicySets = null;
-    private int scaDefnsCount = 0;
-
-    /**
-     * Constructs a new composite processor.
-     * @param modelFactories
-     * @param staxProcessor
-     */
-    public CompositeDocumentProcessor(FactoryExtensionPoint modelFactories,
-                                      StAXArtifactProcessor staxProcessor,
-                                      Monitor monitor) {
-        super(modelFactories, staxProcessor, monitor);
-        this.inputFactory = modelFactories.getFactory(ValidatingXMLInputFactory.class);
-        this.documentBuilderFactory = modelFactories.getFactory(DocumentBuilderFactory.class);
-    }
-    
-    public Composite read(URL contributionURL, URI uri, URL url) throws ContributionReadException {
-        InputStream scdlStream = null;
-        try {
-            URLConnection connection = url.openConnection();
-            connection.setUseCaches(false);
-            scdlStream = connection.getInputStream();
-        } catch (IOException e) {
-            ContributionReadException ce = new ContributionReadException(e);
-            error("ContributionReadException", url, ce);
-            throw ce;
-        }
-        return read(uri, scdlStream);
-    }
-
-    public Composite read(URI uri, InputStream scdlStream) throws ContributionReadException {
-        try {
-/*            
-            if (scaDefnSink != null ) {
-                fillDomainPolicySets(scaDefnSink);
-            }
-*/            
-            
-            Composite composite = null;
-            
-            byte[] transformedArtifactContent;
-            try {
-                if ( domainPolicySets != null ) {
-                    transformedArtifactContent =
-                        PolicyComputationUtils.addApplicablePolicySets(scdlStream, domainPolicySets, documentBuilderFactory);
-                    scdlStream = new ByteArrayInputStream(transformedArtifactContent);
-                } 
-            } catch ( IOException e ) {
-            	ContributionReadException ce = new ContributionReadException(e);
-            	error("ContributionReadException", scdlStream, ce);
-            	throw ce;
-            } catch ( Exception e ) {
-            	ContributionReadException ce = new ContributionReadException(e);
-            	error("ContributionReadException", scdlStream, ce);
-                //throw ce;
-            }
-            
-            XMLStreamReader reader = inputFactory.createXMLStreamReader(scdlStream);
-            
-            reader.nextTag();
-            
-            // Read the composite model
-            composite = (Composite)extensionProcessor.read(reader);
-            if (composite != null) {
-                composite.setURI(uri.toString());
-            }
-
-            // For debugging purposes, write it back to XML
-//            if (composite != null) {
-//                try {
-//                    ByteArrayOutputStream bos = new ByteArrayOutputStream();
-//                    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
-//                    outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE);
-//                    extensionProcessor.write(composite, outputFactory.createXMLStreamWriter(bos));
-//                    Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(bos.toByteArray()));
-//                    OutputFormat format = new OutputFormat();
-//                    format.setIndenting(true);
-//                    format.setIndent(2);
-//                    XMLSerializer serializer = new XMLSerializer(System.out, format);
-//                    serializer.serialize(document);
-//                } catch (Exception e) {
-//                    e.printStackTrace();
-//                }
-//            }
-            
-            return composite;
-            
-        } catch (XMLStreamException e) {
-        	ContributionReadException ce = new ContributionReadException(e);
-        	error("ContributionReadException", inputFactory, ce);
-            throw ce;
-        } finally {
-            try {
-                if (scdlStream != null) {
-                    scdlStream.close();
-                    scdlStream = null;
-                }
-            } catch (IOException ioe) {
-                //ignore
-            }
-        }
-    }
-    
-    public void resolve(Composite composite, ModelResolver resolver) throws ContributionResolveException {
-        if (composite != null)
-    	    extensionProcessor.resolve(composite, resolver);
-    }
-
-    public String getArtifactType() {
-        return ".composite";
-    }
-    
-    public Class<Composite> getModelType() {
-        return Composite.class;
-    }
-    
-    /* 
-     * TODO - remove - definitions information is now aggregated in the 
-     *        systems definitions contribution and we need to add 
-     *        applicable policy sets once all composites have been read
-    private void fillDomainPolicySets(List scaDefnsSink) {
-        Map<QName, PolicySet> domainPolicySetMap = null;
-        if ( scaDefnsSink.size() > scaDefnsCount ) {
-        //if ( !scaDefnsSink.isEmpty() ) {
-            domainPolicySetMap = new Hashtable<QName, PolicySet>();
-            
-            if ( domainPolicySets != null ) {
-                for ( PolicySet policySet : domainPolicySets ) {
-                    domainPolicySetMap.put(policySet.getName(), policySet);
-                } 
-            }
-            
-            for ( Object object : scaDefnsSink ) {
-                if ( object instanceof Definitions ) {
-                    for ( PolicySet policySet : ((Definitions)object).getPolicySets() ) {
-                        domainPolicySetMap.put( policySet.getName(), policySet);
-                    }
-                }
-            }
-            domainPolicySets =  domainPolicySetMap.values();
-            //scaDefnsSink.clear();
-            scaDefnsCount = scaDefnsSink.size();
-        }
-    }
-    */
-}
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeModelResolver.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeModelResolver.java
deleted file mode 100644
index 62ed95cb01..0000000000
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeModelResolver.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * 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.assembly.xml;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.sca.assembly.Composite;
-import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.contribution.Import;
-import org.apache.tuscany.sca.contribution.namespace.NamespaceImport;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-
-/**
- * A Model Resolver for Composite models.
- *
- * @version $Rev$ $Date$
- */
-public class CompositeModelResolver implements ModelResolver {
-
-    private Contribution contribution;
-    private Map<QName, Composite> map = new HashMap<QName, Composite>();
-    
-    public CompositeModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) {
-        this.contribution = contribution;
-    }
-
-    public void addModel(Object resolved) {
-        Composite composite = (Composite)resolved;
-        map.put(composite.getName(), composite);
-    }
-    
-    public Object removeModel(Object resolved) {
-        return map.remove(((Composite)resolved).getName());
-    }
-    
-    public <T> T resolveModel(Class<T> modelClass, T unresolved) {
-        
-        // Lookup a definition for the given namespace
-        QName qname = ((Composite)unresolved).getName();
-        Composite resolved = (Composite) map.get(qname);
-        if (resolved != null) {
-            return modelClass.cast(resolved);
-        }
-        
-        // No definition found, delegate the resolution to the imports
-        for (Import import_ : this.contribution.getImports()) {
-            if (import_ instanceof NamespaceImport) {
-                NamespaceImport namespaceImport = (NamespaceImport)import_;
-                if (namespaceImport.getNamespace().equals(qname.getNamespaceURI())) {
-                    
-                    // Delegate the resolution to the import resolver
-                    resolved = namespaceImport.getModelResolver().resolveModel(Composite.class, (Composite)unresolved);
-                    if (!resolved.isUnresolved()) {
-                        return modelClass.cast(resolved);
-                    }
-                }
-            }
-        }
-        return (T)unresolved;
-    }
-    
-}
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeDocumentProcessor.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeDocumentProcessor.java
deleted file mode 100644
index 401fa7123e..0000000000
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeDocumentProcessor.java
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * 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.assembly.xml;
-
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URI;
-import java.net.URL;
-import java.net.URLConnection;
-
-import javax.xml.stream.XMLInputFactory;
-import javax.xml.stream.XMLStreamException;
-import javax.xml.stream.XMLStreamReader;
-
-import org.apache.tuscany.sca.assembly.ConstrainingType;
-import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
-import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.ValidatingXMLInputFactory;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.monitor.Monitor;
-
-/**
- * A contrainingType content handler.
- * 
- * @version $Rev$ $Date$
- */
-public class ConstrainingTypeDocumentProcessor extends BaseAssemblyProcessor implements URLArtifactProcessor<ConstrainingType> {
-    private XMLInputFactory inputFactory;
-
-    /**
-     * Constructs a new constrainingType processor.
-     * @param modelFactories
-     * @param staxProcessor
-     */
-    public ConstrainingTypeDocumentProcessor(FactoryExtensionPoint modelFactories,
-                                             StAXArtifactProcessor staxProcessor,
-                                             Monitor monitor) {
-        super(modelFactories, staxProcessor, monitor);
-        this.inputFactory = modelFactories.getFactory(ValidatingXMLInputFactory.class);
-    }
-    
-    public ConstrainingType read(URL contributionURL, URI uri, URL url) throws ContributionReadException {
-        InputStream urlStream = null;
-        try {
-            
-            // Create a stream reader
-            URLConnection connection = url.openConnection();
-            connection.setUseCaches(false);
-            urlStream = connection.getInputStream();
-            XMLStreamReader reader = inputFactory.createXMLStreamReader(url.toString(), urlStream);
-            reader.nextTag();
-            
-            // Read the constrainingType model 
-            ConstrainingType constrainingType = (ConstrainingType)extensionProcessor.read(reader);
-
-            // For debugging purposes, write it back to XML
-//            if (constrainingType != null) {
-//                try {
-//                    ByteArrayOutputStream bos = new ByteArrayOutputStream();
-//                    XMLOutputFactory outputFactory = XMLOutputFactory.newInstance();
-//                    outputFactory.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, Boolean.TRUE);
-//                    extensionProcessor.write(constrainingType, outputFactory.createXMLStreamWriter(bos));
-//                    Document document = DocumentBuilderFactory.newInstance().newDocumentBuilder().parse(new ByteArrayInputStream(bos.toByteArray()));
-//                    OutputFormat format = new OutputFormat();
-//                    format.setIndenting(true);
-//                    format.setIndent(2);
-//                    XMLSerializer serializer = new XMLSerializer(System.out, format);
-//                    serializer.serialize(document);
-//                } catch (Exception e) {
-//                    e.printStackTrace();
-//                }
-//            }
-            
-            return constrainingType;
-            
-        } catch (XMLStreamException e) {
-        	ContributionReadException ce = new ContributionReadException(e);
-        	error("ContributionReadException", inputFactory, ce);
-            throw ce;
-        } catch (IOException e) {
-        	ContributionReadException ce = new ContributionReadException(e);
-        	error("ContributionReadException", inputFactory, ce);
-            throw ce;
-        } finally {
-            try {
-                if (urlStream != null) {
-                    urlStream.close();
-                    urlStream = null;
-                }
-            } catch (IOException ioe) {
-                //ignore
-            }
-        }
-    }
-    
-    public void resolve(ConstrainingType constrainingType, ModelResolver resolver) throws ContributionResolveException {
-        extensionProcessor.resolve(constrainingType, resolver);
-    }
-    
-    public String getArtifactType() {
-        return ".constrainingType";
-    }
-    
-    public Class<ConstrainingType> getModelType() {
-        return ConstrainingType.class;
-    }
-}
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeModelResolver.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeModelResolver.java
deleted file mode 100644
index d73ce5ab66..0000000000
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeModelResolver.java
+++ /dev/null
@@ -1,83 +0,0 @@
-/*
- * 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.assembly.xml;
-
-import java.util.HashMap;
-import java.util.Map;
-
-import javax.xml.namespace.QName;
-
-import org.apache.tuscany.sca.assembly.ConstrainingType;
-import org.apache.tuscany.sca.contribution.Contribution;
-import org.apache.tuscany.sca.contribution.Import;
-import org.apache.tuscany.sca.contribution.namespace.NamespaceImport;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-
-/**
- * A Model Resolver for ConstrainingType models.
- *
- * @version $Rev$ $Date$
- */
-public class ConstrainingTypeModelResolver implements ModelResolver {
-
-    private Contribution contribution;
-    private Map<QName, ConstrainingType> map = new HashMap<QName, ConstrainingType>();
-    
-    public ConstrainingTypeModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) {
-        this.contribution = contribution;
-    }
-
-    public void addModel(Object resolved) {
-        ConstrainingType composite = (ConstrainingType)resolved;
-        map.put(composite.getName(), composite);
-    }
-    
-    public Object removeModel(Object resolved) {
-        return map.remove(((ConstrainingType)resolved).getName());
-    }
-    
-    public <T> T resolveModel(Class<T> modelClass, T unresolved) {
-        
-        // Lookup a definition for the given namespace
-        QName qname = ((ConstrainingType)unresolved).getName();
-        ConstrainingType resolved = (ConstrainingType) map.get(qname);
-        if (resolved != null) {
-            return modelClass.cast(resolved);
-        }
-        
-        // No definition found, delegate the resolution to the imports
-        for (Import import_ : this.contribution.getImports()) {
-            if (import_ instanceof NamespaceImport) {
-                NamespaceImport namespaceImport = (NamespaceImport)import_;
-                if (namespaceImport.getNamespace().equals(qname.getNamespaceURI())) {
-                    
-                    // Delegate the resolution to the import resolver
-                    resolved = namespaceImport.getModelResolver().resolveModel(ConstrainingType.class, (ConstrainingType)unresolved);
-                    if (!resolved.isUnresolved()) {
-                        return modelClass.cast(resolved);
-                    }
-                }
-            }
-        }
-        return (T)unresolved;
-    }
-    
-}
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java
deleted file mode 100644
index e525cc677a..0000000000
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/DefaultBeanModelProcessor.java
+++ /dev/null
@@ -1,254 +0,0 @@
-/*
- * 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.assembly.xml;
-
-import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
-
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-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.Base;
-import org.apache.tuscany.sca.assembly.ComponentType;
-import org.apache.tuscany.sca.assembly.Implementation;
-import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
-import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
-import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.core.FactoryExtensionPoint;
-import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.policy.PolicySubject;
-
-/**
- * Default Model Processor for beans.
- *
- * @version $Rev$ $Date$
- */
-public class DefaultBeanModelProcessor extends BaseAssemblyProcessor implements StAXArtifactProcessor {
-
-    private QName artifactType;
-    private Class<Implementation> modelClass;
-    private Object modelFactory;
-    private Method factoryMethod;
-    private Map<String, Method> setterMethods = new HashMap<String, Method>();
-    private Map<String, Method> getterMethods = new HashMap<String, Method>();
-
-    public DefaultBeanModelProcessor(FactoryExtensionPoint modeFactories,
-                                     QName artifactType,
-                                     Class<Implementation> modelClass,
-                                     Object modelFactory,
-                                     Monitor monitor) {
-        super(modeFactories, null, monitor);
-        this.artifactType = artifactType;
-        this.modelClass = modelClass;
-        this.modelFactory = modelFactory;
-        
-        // Introspect the factory class and bean model class
-        if (modelFactory != null) {
-            
-            // Find the model create method
-            for (Method method: modelFactory.getClass().getMethods()) {
-                if (method.getName().startsWith("create") && method.getReturnType() == modelClass) {
-                    factoryMethod = method;
-                    break;
-                }
-            }
-        }
-        
-        // Index the bean's setter methods
-        for (Method method: modelClass.getMethods()) {
-            Method getter;
-            String name = method.getName();
-            if (name.startsWith("set") && name.length() > 3) {
-                
-                // Get the corresponding getter method
-                try {
-                    getter = modelClass.getMethod("get" + name.substring(3));
-                } catch (Exception e) {
-                    getter = null;
-                    continue;
-                }
-                
-                // Get the property name
-                name = name.substring(3);
-                if (name.length() > 1) {
-                    if (!name.toUpperCase().equals(name)) {
-                        name = name.substring(0, 1).toLowerCase() + name.substring(1);
-                    }
-                }
-            } else {
-                continue;
-            }
-            
-            // Map an uppercase property name to a lowercase attribute name 
-            if (name.toUpperCase().equals(name)) {
-                name = name.toLowerCase();
-            }
-            
-            // Trim trailing _ from property names
-            if (name.endsWith("_")) {
-                name = name.substring(0, name.length()-1);
-            }
-            setterMethods.put(name, method);
-            getterMethods.put(name, getter);
-        }
-    }
-
-    public Object read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
-
-        // Read an element
-        try {
-            
-            // Create a new instance of the model
-            Object model;
-            if (modelFactory != null) {
-                // Invoke the factory create method
-                model = factoryMethod.invoke(modelFactory);
-            } else {
-                // Invoke the model bean class default constructor
-                model = modelClass.newInstance();
-            }
-
-            // Initialize the bean properties with the attributes found in the
-            // XML element
-            for (int i = 0, n = reader.getAttributeCount(); i < n; i++) {
-                String attributeName = reader.getAttributeLocalName(i);
-                Method setter = setterMethods.get(attributeName);
-                if (setter != null) {
-                    String value = reader.getAttributeValue(i);
-                    setter.invoke(model, value);
-                }
-            }
-
-            // Read policies
-            policyProcessor.readPolicies(model, reader);
-
-            // FIXME read extension elements
-            
-            // By default mark the model object unresolved
-            if (model instanceof Base) {
-                ((Base)model).setUnresolved(true);
-            }
-            
-            // Skip to end element
-            while (reader.hasNext()) {
-                if (reader.next() == END_ELEMENT && artifactType.equals(reader.getName())) {
-                    break;
-                }
-            }
-            return model;
-
-        } catch (Exception e) {
-        	ContributionReadException ce = new ContributionReadException(e);
-        	error("ContributionReadException", reader, ce);
-            throw ce;
-        }
-    }
-
-    public void write(Object bean, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
-        try {
-            // Write the bean properties as attributes
-            List<XAttr> attrs = new ArrayList<XAttr>();
-            for (Map.Entry<String, Method> entry: getterMethods.entrySet()) {
-                if (entry.getValue().getReturnType() == String.class) {
-                    String value = (String)entry.getValue().invoke(bean);
-                    attrs.add(new XAttr(entry.getKey(), value));
-                }
-            }
-            
-            // Write element
-            writeStart(writer, artifactType.getNamespaceURI(), artifactType.getLocalPart(),
-                       policyProcessor.writePolicies(bean), new XAttr(null, attrs));
-
-            writeEnd(writer);
-
-        } catch (Exception e) {
-        	ContributionWriteException ce = new ContributionWriteException(e);
-        	error("ContributionWriteException", writer, ce);
-            throw ce;
-        }
-    }
-
-    public void resolve(Object bean, ModelResolver resolver) throws ContributionResolveException {
-        
-        // Resolve and merge the component type associated with an
-        // implementation model
-        if (bean instanceof Implementation) {
-            Implementation implementation = (Implementation)bean;
-            String uri = implementation.getURI();
-            if (uri != null) {
-                int d = uri.lastIndexOf('.');
-                if (d != -1) {
-                    uri = uri.substring(0, d) + ".componentType";
-                    
-                    // Resolve the component type
-                    ComponentType componentType = assemblyFactory.createComponentType();
-                    componentType.setURI(uri);
-                    componentType.setUnresolved(true);
-                    
-                    componentType = resolver.resolveModel(ComponentType.class, componentType);
-                    if (componentType != null && !componentType.isUnresolved()) {
-                        
-                        // We found a component type, merge it into the implementation model
-                        implementation.getServices().addAll(componentType.getServices());
-                        implementation.getReferences().addAll(componentType.getReferences());
-                        implementation.getProperties().addAll(componentType.getProperties());
-                        implementation.setConstrainingType(componentType.getConstrainingType());
-                        
-                        if (implementation instanceof PolicySubject &&
-                                componentType instanceof PolicySubject ) {
-                            PolicySubject policiedImpl = (PolicySubject)implementation;
-                            PolicySubject policiedCompType = (PolicySubject)componentType;
-                            
-                            if ( policiedImpl.getPolicySets() != null) {
-                                policiedImpl.getPolicySets().addAll(policiedCompType.getPolicySets());
-                            }
-                            if (policiedImpl.getRequiredIntents() != null) {
-                                policiedImpl.getRequiredIntents().addAll(policiedCompType.getRequiredIntents());
-                            }
-                        }
-                    }
-                }
-            }
-        }
-        
-        // Mark the model resolved
-        if (bean instanceof Base) {
-            ((Base)bean).setUnresolved(false);
-        }
-    }
-
-    public QName getArtifactType() {
-        return artifactType;
-    }
-
-    public Class<?> getModelType() {
-        return modelClass;
-    }
-
-}
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseAssemblyProcessor.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/BaseAssemblyProcessor.java
index 188603afeb..4bb4d84316 100644
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/BaseAssemblyProcessor.java
+++ b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/BaseAssemblyProcessor.java
@@ -17,22 +17,22 @@
  * under the License.    
  */
 
-package org.apache.tuscany.sca.assembly.xml;
+package org.apache.tuscany.sca.assembly.xml.osoa;
 
 import static javax.xml.XMLConstants.W3C_XML_SCHEMA_INSTANCE_NS_URI;
 import static javax.xml.XMLConstants.XMLNS_ATTRIBUTE_NS_URI;
-import static org.apache.tuscany.sca.assembly.xml.Constants.ELEMENT;
-import static org.apache.tuscany.sca.assembly.xml.Constants.MANY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.MULTIPLICITY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.MUST_SUPPLY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.NAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.ONE_N;
-import static org.apache.tuscany.sca.assembly.xml.Constants.ONE_ONE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS;
-import static org.apache.tuscany.sca.assembly.xml.Constants.TARGET;
-import static org.apache.tuscany.sca.assembly.xml.Constants.TYPE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.ZERO_N;
-import static org.apache.tuscany.sca.assembly.xml.Constants.ZERO_ONE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.ELEMENT;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.MANY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.MULTIPLICITY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.MUST_SUPPLY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.NAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.ONE_N;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.ONE_ONE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.SCA10_NS;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.TARGET;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.TYPE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.ZERO_N;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.ZERO_ONE;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -62,7 +62,6 @@ import org.apache.tuscany.sca.assembly.ConstrainingType;
 import org.apache.tuscany.sca.assembly.Contract;
 import org.apache.tuscany.sca.assembly.Extensible;
 import org.apache.tuscany.sca.assembly.Extension;
-import org.apache.tuscany.sca.assembly.ExtensionFactory;
 import org.apache.tuscany.sca.assembly.Implementation;
 import org.apache.tuscany.sca.assembly.Multiplicity;
 import org.apache.tuscany.sca.assembly.Reference;
@@ -96,7 +95,6 @@ import org.w3c.dom.NodeList;
 abstract class BaseAssemblyProcessor extends BaseStAXArtifactProcessor {
 
     protected AssemblyFactory assemblyFactory;
-    protected ExtensionFactory extensionFactory;
     protected PolicyFactory policyFactory;
     protected StAXArtifactProcessor<Object> extensionProcessor;
     protected PolicySubjectProcessor policyProcessor;
@@ -110,13 +108,11 @@ abstract class BaseAssemblyProcessor extends BaseStAXArtifactProcessor {
      */
     @SuppressWarnings("unchecked")
     protected BaseAssemblyProcessor(AssemblyFactory assemblyFactory,
-                                    ExtensionFactory extensionFactory,
                                     PolicyFactory policyFactory,
                                     DocumentBuilderFactory documentBuilderFactory,
                                     StAXArtifactProcessor extensionProcessor,
                                     Monitor monitor) {
         this.assemblyFactory = assemblyFactory;
-        this.extensionFactory = extensionFactory;
         this.policyFactory = policyFactory;
         this.documentBuilderFactory = documentBuilderFactory;
         this.extensionProcessor = (StAXArtifactProcessor<Object>)extensionProcessor;
@@ -133,7 +129,6 @@ abstract class BaseAssemblyProcessor extends BaseStAXArtifactProcessor {
                                     StAXArtifactProcessor staxProcessor,
                                     Monitor monitor) {
         this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
-        this.extensionFactory = modelFactories.getFactory(ExtensionFactory.class);
         this.policyFactory = modelFactories.getFactory(PolicyFactory.class);
         this.documentBuilderFactory = modelFactories.getFactory(DocumentBuilderFactory.class);
         this.extensionProcessor = (StAXArtifactProcessor<Object>)staxProcessor;
@@ -703,7 +698,10 @@ abstract class BaseAssemblyProcessor extends BaseStAXArtifactProcessor {
                     if (attributeValue instanceof Extension) {
                         attributeExtension = (Extension)attributeValue;
                     } else {
-                        attributeExtension = extensionFactory.createExtension(attributeName, attributeValue, true);
+                        attributeExtension = assemblyFactory.createExtension();
+                        attributeExtension.setAttribute(true);
+                        attributeExtension.setQName(attributeName);
+                        attributeExtension.setValue(attributeValue);
                     }
                     estensibleElement.getAttributeExtensions().add(attributeExtension);
                 }
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeProcessor.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/ComponentTypeProcessor.java
index 0ea78177ff..643f5ab78d 100644
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ComponentTypeProcessor.java
+++ b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/ComponentTypeProcessor.java
@@ -17,27 +17,27 @@
  * under the License.    
  */
 
-package org.apache.tuscany.sca.assembly.xml;
+package org.apache.tuscany.sca.assembly.xml.osoa;
 
 import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
 import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
-import static org.apache.tuscany.sca.assembly.xml.Constants.CALLBACK;
-import static org.apache.tuscany.sca.assembly.xml.Constants.CALLBACK_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.COMPONENT_TYPE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.COMPONENT_TYPE_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.ELEMENT;
-import static org.apache.tuscany.sca.assembly.xml.Constants.IMPLEMENTATION;
-import static org.apache.tuscany.sca.assembly.xml.Constants.MANY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.MUST_SUPPLY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.NAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.OPERATION_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.PROPERTY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.PROPERTY_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.REFERENCE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.REFERENCE_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.SERVICE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.SERVICE_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.TYPE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.CALLBACK;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.CALLBACK_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.COMPONENT_TYPE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.COMPONENT_TYPE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.ELEMENT;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.IMPLEMENTATION;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.MANY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.MUST_SUPPLY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.NAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.OPERATION_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.PROPERTY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.PROPERTY_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.REFERENCE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.REFERENCE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.SERVICE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.SERVICE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.TYPE;
 
 import javax.xml.namespace.QName;
 import javax.xml.stream.XMLStreamException;
@@ -52,6 +52,8 @@ import org.apache.tuscany.sca.assembly.Extensible;
 import org.apache.tuscany.sca.assembly.Property;
 import org.apache.tuscany.sca.assembly.Reference;
 import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.assembly.xml.osoa.BaseAssemblyProcessor;
+import org.apache.tuscany.sca.assembly.xml.osoa.Constants;
 import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
 import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
 import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeProcessor.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/CompositeProcessor.java
index 6b79c77428..6a8a68675f 100644
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/CompositeProcessor.java
+++ b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/CompositeProcessor.java
@@ -17,43 +17,43 @@
  * under the License.    
  */
 
-package org.apache.tuscany.sca.assembly.xml;
+package org.apache.tuscany.sca.assembly.xml.osoa;
 
 import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
 import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
-import static org.apache.tuscany.sca.assembly.xml.Constants.AUTOWIRE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.CALLBACK;
-import static org.apache.tuscany.sca.assembly.xml.Constants.CALLBACK_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.COMPONENT;
-import static org.apache.tuscany.sca.assembly.xml.Constants.COMPONENT_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.COMPOSITE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.COMPOSITE_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.ELEMENT;
-import static org.apache.tuscany.sca.assembly.xml.Constants.FILE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.IMPLEMENTATION_COMPOSITE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.IMPLEMENTATION_COMPOSITE_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.INCLUDE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.INCLUDE_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.LOCAL;
-import static org.apache.tuscany.sca.assembly.xml.Constants.MANY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.MUST_SUPPLY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.NAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.PROMOTE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.PROPERTY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.PROPERTY_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.REFERENCE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.REFERENCE_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.SCA10_NS;
-import static org.apache.tuscany.sca.assembly.xml.Constants.SERVICE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.SERVICE_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.SOURCE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.TARGET;
-import static org.apache.tuscany.sca.assembly.xml.Constants.TARGET_NAMESPACE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.TYPE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.URI;
-import static org.apache.tuscany.sca.assembly.xml.Constants.WIRE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.WIRED_BY_IMPL;
-import static org.apache.tuscany.sca.assembly.xml.Constants.WIRE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.AUTOWIRE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.CALLBACK;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.CALLBACK_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.COMPONENT;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.COMPONENT_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.COMPOSITE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.COMPOSITE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.ELEMENT;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.FILE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.IMPLEMENTATION_COMPOSITE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.IMPLEMENTATION_COMPOSITE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.INCLUDE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.INCLUDE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.LOCAL;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.MANY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.MUST_SUPPLY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.NAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.PROMOTE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.PROPERTY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.PROPERTY_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.REFERENCE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.REFERENCE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.SCA10_NS;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.SERVICE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.SERVICE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.SOURCE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.TARGET;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.TARGET_NAMESPACE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.TYPE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.URI;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.WIRE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.WIRED_BY_IMPL;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.WIRE_QNAME;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -123,16 +123,16 @@ public class CompositeProcessor extends BaseAssemblyProcessor implements StAXArt
      * @param extensionProcessor
      */
     public CompositeProcessor(ExtensionPointRegistry extensionPoints,
-			StAXArtifactProcessor extensionProcessor,
-			StAXAttributeProcessor extensionAttributeProcessor, 
-			Monitor monitor) {
+                        StAXArtifactProcessor extensionProcessor,
+                        StAXAttributeProcessor extensionAttributeProcessor, 
+                        Monitor monitor) {
         
-    	this(modelFactories(extensionPoints), 
-    		extensionProcessor, 
-    		extensionAttributeProcessor, 
-    		monitor(extensionPoints));
+        this(modelFactories(extensionPoints), 
+                extensionProcessor, 
+                extensionAttributeProcessor, 
+                monitor(extensionPoints));
         
-    	this.extensionAttributeProcessor = extensionAttributeProcessor;
+        this.extensionAttributeProcessor = extensionAttributeProcessor;
     }
     
     /**
@@ -147,7 +147,7 @@ public class CompositeProcessor extends BaseAssemblyProcessor implements StAXArt
              StAXAttributeProcessor extensionAttributeProcessor,
              Monitor monitor) {
         
-    	super(modelFactories, extensionProcessor, monitor);
+        super(modelFactories, extensionProcessor, monitor);
         this.intentAttachPointTypeFactory = modelFactories.getFactory(PolicyFactory.class);
         this.xPathFactory = modelFactories.getFactory(XPathFactory.class);
         this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
@@ -182,7 +182,7 @@ public class CompositeProcessor extends BaseAssemblyProcessor implements StAXArt
     
                             // Read a <composite>
                             composite = assemblyFactory.createComposite();
-                            composite.setSpecVersion(Constants.SCA10_NS);
+                            composite.setSpecVersion(SCA10_NS);
                             
                             composite.setName(new QName(getString(reader, TARGET_NAMESPACE), getString(reader, NAME)));
     
@@ -336,8 +336,8 @@ public class CompositeProcessor extends BaseAssemblyProcessor implements StAXArt
                                     try {
                                         componentProperty.setSourceXPathExpression(xpath.compile(source));
                                     } catch (XPathExpressionException e) {
-                                    	ContributionReadException ce = new ContributionReadException(e);
-                                    	error("ContributionReadException", xpath, ce);
+                                        ContributionReadException ce = new ContributionReadException(e);
+                                        error("ContributionReadException", xpath, ce);
                                         //throw ce;
                                     }
                                 }
@@ -450,7 +450,7 @@ public class CompositeProcessor extends BaseAssemblyProcessor implements StAXArt
                                         contract.setInterfaceContract((InterfaceContract)extension);
                                     } else {
                                         if (name.getNamespaceURI().equals(SCA10_NS)) {
-                                        	error("UnexpectedInterfaceElement", extension);
+                                                error("UnexpectedInterfaceElement", extension);
                                             //throw new ContributionReadException("Unexpected <interface> element found. It should appear inside a <service> or <reference> element");
                                         } else {
                                             composite.getExtensions().add(extension);
@@ -472,7 +472,7 @@ public class CompositeProcessor extends BaseAssemblyProcessor implements StAXArt
                                             contract.getBindings().add((Binding)extension);
                                         } else {
                                             if (name.getNamespaceURI().equals(SCA10_NS)) {
-                                            	error("UnexpectedBindingElement", extension);
+                                                error("UnexpectedBindingElement", extension);
                                                 //throw new ContributionReadException("Unexpected <binding> element found. It should appear inside a <service> or <reference> element");
                                             } else {
                                                 composite.getExtensions().add(extension);
@@ -492,7 +492,7 @@ public class CompositeProcessor extends BaseAssemblyProcessor implements StAXArt
                                         component.setImplementation((Implementation)extension);
                                     } else {
                                         if (name.getNamespaceURI().equals(SCA10_NS)) {
-                                        	error("UnexpectedImplementationElement", extension);
+                                                error("UnexpectedImplementationElement", extension);
                                             //throw new ContributionReadException("Unexpected <implementation> element found. It should appear inside a <component> element");
                                         } else {
                                             composite.getExtensions().add(extension);
@@ -898,7 +898,7 @@ public class CompositeProcessor extends BaseAssemblyProcessor implements StAXArt
         }
 
         for (Object extension : composite.getExtensions()) {
-        		extensionProcessor.write(extension, writer);
+                        extensionProcessor.write(extension, writer);
         }
         
         writeEndDocument(writer);
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/Constants.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/Constants.java
index 3bf5a1173b..797d0bb47a 100644
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/Constants.java
+++ b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/Constants.java
@@ -17,10 +17,12 @@
  * under the License.    
  */
 
-package org.apache.tuscany.sca.assembly.xml;
+package org.apache.tuscany.sca.assembly.xml.osoa;
 
 import javax.xml.namespace.QName;
 
+import org.apache.tuscany.sca.assembly.xml.osoa.Constants;
+
 /**
  * Constants used in SCA assembly XML files.
  *
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeProcessor.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/ConstrainingTypeProcessor.java
index 34c4bc9909..125ee2970e 100644
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/ConstrainingTypeProcessor.java
+++ b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/ConstrainingTypeProcessor.java
@@ -17,25 +17,25 @@
  * under the License.    
  */
 
-package org.apache.tuscany.sca.assembly.xml;
+package org.apache.tuscany.sca.assembly.xml.osoa;
 
 import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
 import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
-import static org.apache.tuscany.sca.assembly.xml.Constants.CONSTRAINING_TYPE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.CONSTRAINING_TYPE_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.ELEMENT;
-import static org.apache.tuscany.sca.assembly.xml.Constants.MANY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.MUST_SUPPLY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.NAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.OPERATION_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.PROPERTY;
-import static org.apache.tuscany.sca.assembly.xml.Constants.PROPERTY_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.REFERENCE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.REFERENCE_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.SERVICE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.SERVICE_QNAME;
-import static org.apache.tuscany.sca.assembly.xml.Constants.TARGET_NAMESPACE;
-import static org.apache.tuscany.sca.assembly.xml.Constants.TYPE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.CONSTRAINING_TYPE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.CONSTRAINING_TYPE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.ELEMENT;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.MANY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.MUST_SUPPLY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.NAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.OPERATION_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.PROPERTY;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.PROPERTY_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.REFERENCE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.REFERENCE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.SERVICE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.SERVICE_QNAME;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.TARGET_NAMESPACE;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.TYPE;
 
 import javax.xml.namespace.QName;
 import javax.xml.stream.XMLStreamException;
@@ -47,6 +47,8 @@ import org.apache.tuscany.sca.assembly.AbstractProperty;
 import org.apache.tuscany.sca.assembly.AbstractReference;
 import org.apache.tuscany.sca.assembly.AbstractService;
 import org.apache.tuscany.sca.assembly.ConstrainingType;
+import org.apache.tuscany.sca.assembly.xml.osoa.BaseAssemblyProcessor;
+import org.apache.tuscany.sca.assembly.xml.osoa.Constants;
 import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
 import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
 import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/PolicySubjectProcessor.java b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/PolicySubjectProcessor.java
index d69f30aceb..adb8655447 100644
--- a/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/PolicySubjectProcessor.java
+++ b/java/sca/modules/assembly-xml-osoa/src/main/java/org/apache/tuscany/sca/assembly/xml/osoa/PolicySubjectProcessor.java
@@ -17,10 +17,10 @@
  * under the License.    
  */
 
-package org.apache.tuscany.sca.assembly.xml;
+package org.apache.tuscany.sca.assembly.xml.osoa;
 
-import static org.apache.tuscany.sca.assembly.xml.Constants.POLICY_SETS;
-import static org.apache.tuscany.sca.assembly.xml.Constants.REQUIRES;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.POLICY_SETS;
+import static org.apache.tuscany.sca.assembly.xml.osoa.Constants.REQUIRES;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -31,6 +31,7 @@ import javax.xml.stream.XMLStreamException;
 import javax.xml.stream.XMLStreamReader;
 import javax.xml.stream.XMLStreamWriter;
 
+import org.apache.tuscany.sca.assembly.xml.osoa.Constants;
 import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
 import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
 import org.apache.tuscany.sca.interfacedef.Operation;
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
index 7a190dea9c..e778ab7e3c 100644
--- a/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
+++ b/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
@@ -16,6 +16,6 @@
 # under the License. 
 
 # Implementation class for the artifact processor extension
-org.apache.tuscany.sca.assembly.xml.ComponentTypeProcessor;qname=http://www.osoa.org/xmlns/sca/1.0#componentType,model=org.apache.tuscany.sca.assembly.ComponentType
-org.apache.tuscany.sca.assembly.xml.ConstrainingTypeProcessor;qname=http://www.osoa.org/xmlns/sca/1.0#constrainingType,model=org.apache.tuscany.sca.assembly.ConstrainingType
-org.apache.tuscany.sca.assembly.xml.CompositeProcessor;qname=http://www.osoa.org/xmlns/sca/1.0#composite,model=org.apache.tuscany.sca.assembly.Composite
+org.apache.tuscany.sca.assembly.xml.osoa.ComponentTypeProcessor;qname=http://www.osoa.org/xmlns/sca/1.0#componentType,model=org.apache.tuscany.sca.assembly.ComponentType
+org.apache.tuscany.sca.assembly.xml.osoa.ConstrainingTypeProcessor;qname=http://www.osoa.org/xmlns/sca/1.0#constrainingType,model=org.apache.tuscany.sca.assembly.ConstrainingType
+org.apache.tuscany.sca.assembly.xml.osoa.CompositeProcessor;qname=http://www.osoa.org/xmlns/sca/1.0#composite,model=org.apache.tuscany.sca.assembly.Composite
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor b/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor
index 403c049b48..a363691a51 100644
--- a/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor
+++ b/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor
@@ -16,6 +16,6 @@
 # under the License. 
 
 # Implementation class for the artifact processor extension
-org.apache.tuscany.sca.assembly.xml.ComponentTypeDocumentProcessor;type=.componentType,model=org.apache.tuscany.sca.assembly.ComponentType
-org.apache.tuscany.sca.assembly.xml.ConstrainingTypeDocumentProcessor;type=.constrainingType,model=org.apache.tuscany.sca.assembly.ConstrainingType
-org.apache.tuscany.sca.assembly.xml.CompositeDocumentProcessor;type=.composite,model=org.apache.tuscany.sca.assembly.Composite
+# org.apache.tuscany.sca.assembly.xml.osoa.ComponentTypeDocumentProcessor;type=.componentType,model=org.apache.tuscany.sca.assembly.ComponentType
+# org.apache.tuscany.sca.assembly.xml.osoa.ConstrainingTypeDocumentProcessor;type=.constrainingType,model=org.apache.tuscany.sca.assembly.ConstrainingType
+# org.apache.tuscany.sca.assembly.xml.osoa.CompositeDocumentProcessor;type=.composite,model=org.apache.tuscany.sca.assembly.Composite
diff --git a/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver b/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver
index ecc34942f1..05c965f40e 100644
--- a/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver
+++ b/java/sca/modules/assembly-xml-osoa/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver
@@ -15,6 +15,6 @@
 # specific language governing permissions and limitations

 # under the License. 

 

-org.apache.tuscany.sca.assembly.xml.CompositeModelResolver;model=org.apache.tuscany.sca.assembly.Composite

-org.apache.tuscany.sca.assembly.xml.ConstrainingTypeModelResolver;model=org.apache.tuscany.sca.assembly.ConstrainingType

-org.apache.tuscany.sca.assembly.xml.ComponentTypeModelResolver;model=org.apache.tuscany.sca.assembly.ComponentType

+# org.apache.tuscany.sca.assembly.xml.osoa.CompositeModelResolver;model=org.apache.tuscany.sca.assembly.Composite

+# org.apache.tuscany.sca.assembly.xml.osoa.ConstrainingTypeModelResolver;model=org.apache.tuscany.sca.assembly.ConstrainingType

+# org.apache.tuscany.sca.assembly.xml.osoa.ComponentTypeModelResolver;model=org.apache.tuscany.sca.assembly.ComponentType