19 files changed, 2221 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2Node.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2Node.java
new file mode 100644
index 0000000000..503e54e530
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2Node.java
@@ -0,0 +1,73 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.databinding.sdo;
+
+import javax.xml.namespace.QName;
+import javax.xml.transform.dom.DOMResult;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.apache.tuscany.sca.databinding.impl.DOMHelper;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLDocument;
+import commonj.sdo.helper.XMLHelper;
+
+public class DataObject2Node extends BaseTransformer<DataObject, Node> implements
+    PullTransformer<DataObject, Node> {
+
+    public Node transform(DataObject source, TransformationContext context) {
+        if (source == null) {
+            return null;
+        }
+        try {
+            HelperContext helperContext = SDOContextHelper.getHelperContext(context, true);
+            XMLHelper xmlHelper = helperContext.getXMLHelper();
+            QName elementName = SDOContextHelper.getElement(context);
+            Document doc = DOMHelper.newDocument();
+            DOMResult result = new DOMResult(doc);
+            XMLDocument xmlDoc = xmlHelper.createDocument(source, elementName.getNamespaceURI(), elementName.getLocalPart());
+            xmlHelper.save(xmlDoc, result, null);
+            return doc.getDocumentElement();
+        } catch (Exception e) {
+            throw new TransformationException(e);
+        }
+    }
+
+    @Override
+    protected Class<DataObject> getSourceType() {
+        return DataObject.class;
+    }
+
+    @Override
+    protected Class<Node> getTargetType() {
+        return Node.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 40;
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2String.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2String.java
new file mode 100644
index 0000000000..8ce8eae587
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2String.java
@@ -0,0 +1,64 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.databinding.sdo;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLHelper;
+
+public class DataObject2String extends BaseTransformer<DataObject, String> implements
+    PullTransformer<DataObject, String> {
+
+    public String transform(DataObject source, TransformationContext context) {
+        if (source == null) {
+            return null;
+        }            
+        try {
+            HelperContext helperContext = SDOContextHelper.getHelperContext(context, true);
+            XMLHelper xmlHelper = helperContext.getXMLHelper();
+            QName elementName = SDOContextHelper.getElement(context);
+            return xmlHelper.save(source, elementName.getNamespaceURI(), elementName.getLocalPart());
+        } catch (Exception e) {
+            throw new TransformationException(e);
+        }
+    }
+
+    @Override
+    protected Class<DataObject> getSourceType() {
+        return DataObject.class;
+    }
+
+    @Override
+    protected Class<String> getTargetType() {
+        return String.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 40;
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2XMLStreamReader.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2XMLStreamReader.java
new file mode 100644
index 0000000000..116ac4c553
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/DataObject2XMLStreamReader.java
@@ -0,0 +1,82 @@
+/*
+ * 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.databinding.sdo;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.apache.tuscany.sdo.api.SDOUtil;
+import org.apache.tuscany.sdo.api.XMLStreamHelper;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLDocument;
+import commonj.sdo.helper.XMLHelper;
+
+public class DataObject2XMLStreamReader extends BaseTransformer<DataObject, XMLStreamReader> implements
+        PullTransformer<DataObject, XMLStreamReader> {
+
+    public XMLStreamReader transform(final DataObject source, TransformationContext context) {
+        if (source == null) {
+            return null;
+        }            
+        try {
+            HelperContext helperContext = SDOContextHelper.getHelperContext(context, true);
+            XMLStreamHelper streamHelper = SDOUtil.createXMLStreamHelper(helperContext);
+            final QName elementName = SDOContextHelper.getElement(context);
+            final XMLHelper xmlHelper = helperContext.getXMLHelper();
+            // Allow privileged access to read properties. REquires java.util.PropertyPermission
+            // XML.load.form.lax read in security policy.
+            XMLDocument document = AccessController.doPrivileged(new PrivilegedAction<XMLDocument>() {
+                public XMLDocument run() {
+                    return xmlHelper.createDocument(source, elementName.getNamespaceURI(), elementName.getLocalPart());
+                }
+            });
+                    
+            return streamHelper.createXMLStreamReader(document);
+        } catch (XMLStreamException e) {
+            // TODO: Add context to the exception
+            throw new TransformationException(e);
+        }
+    }
+
+    @Override
+    protected Class<DataObject> getSourceType() {
+        return DataObject.class;
+    }
+
+    @Override
+    protected Class<XMLStreamReader> getTargetType() {
+        return XMLStreamReader.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 10;
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDO.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDO.java
new file mode 100644
index 0000000000..30a3e1c3a9
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDO.java
@@ -0,0 +1,78 @@
+/*
+ * 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.databinding.sdo;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.impl.BaseImpl;
+
+import commonj.sdo.helper.HelperContext;
+
+/**
+ * The model object for import.sdo
+ * 
+ * @version $Rev$ $Date$
+ */
+public class ImportSDO extends BaseImpl {
+    public static final QName IMPORT_SDO =
+        new QName("http://tuscany.apache.org/xmlns/sca/databinding/sdo/1.0", "import.sdo");
+
+    private HelperContext helperContext;
+    private String factoryClassName;
+    private String schemaLocation;
+
+    public ImportSDO(HelperContext helperContext) {
+        super();
+        this.helperContext = helperContext;
+        setUnresolved(true);
+    }
+
+    public HelperContext getHelperContext() {
+        return helperContext;
+    }
+
+    /**
+     * @return the factoryClassName
+     */
+    public String getFactoryClassName() {
+        return factoryClassName;
+    }
+
+    /**
+     * @param factoryClassName the factoryClassName to set
+     */
+    public void setFactoryClassName(String factoryClassName) {
+        this.factoryClassName = factoryClassName;
+    }
+
+    /**
+     * @return the schemaLocation
+     */
+    public String getSchemaLocation() {
+        return schemaLocation;
+    }
+
+    /**
+     * @param schemaLocation the schemaLocation to set
+     */
+    public void setSchemaLocation(String schemaLocation) {
+        this.schemaLocation = schemaLocation;
+    }
+}
+\ No newline at end of file
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDOProcessor.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDOProcessor.java
new file mode 100644
index 0000000000..115af19042
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/ImportSDOProcessor.java
@@ -0,0 +1,212 @@
+/*
+ * 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.databinding.sdo;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+import static org.apache.tuscany.sca.databinding.sdo.ImportSDO.IMPORT_SDO;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLConnection;
+
+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.builder.impl.ProblemImpl;
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+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.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XSDHelper;
+
+/**
+ * Loader that handles &lt;import.sdo&gt; elements.
+ * 
+ * @version $Rev$ $Date$
+ * @deprecated
+ */
+@Deprecated
+public class ImportSDOProcessor implements StAXArtifactProcessor<ImportSDO> {
+    
+    private ContributionFactory contributionFactory;
+    private Monitor monitor;
+
+    public ImportSDOProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {
+        this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+        this.monitor = monitor;
+    }
+    
+    /**
+     * Report a error.
+     * 
+     * @param problems
+     * @param message
+     * @param model
+     */
+    private void error(String message, Object model, Object... messageParameters) {
+		 if (monitor != null) {
+		    Problem problem = new ProblemImpl(this.getClass().getName(), "databinding-sdo-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
+		    monitor.problem(problem);
+		 }
+    }
+     
+     /**
+      * Report a exception.
+      * 
+      * @param problems
+      * @param message
+      * @param model
+      */
+    private void error(String message, Object model, Exception ex) {
+     	 if (monitor != null) {
+     		 Problem problem = new ProblemImpl(this.getClass().getName(), "databinding-sdo-validation-messages", Severity.ERROR, model, message, ex);
+     	     monitor.problem(problem);
+     	 }        
+    }
+
+    public QName getXMLType() {
+        return IMPORT_SDO;
+    }
+
+    public ImportSDO read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+        assert IMPORT_SDO.equals(reader.getName());
+
+        // FIXME: How do we associate the application HelperContext with the one
+        // imported by the composite
+        ImportSDO importSDO = new ImportSDO(SDOContextHelper.getDefaultHelperContext());
+        String factoryName = reader.getAttributeValue(null, "factory");
+        if (factoryName != null) {
+            importSDO.setFactoryClassName(factoryName);
+        }
+        String location = reader.getAttributeValue(null, "location");
+        if (location != null) {
+            importSDO.setSchemaLocation(location);
+        }
+
+        // Skip to end element
+        while (reader.hasNext()) {
+            if (reader.next() == END_ELEMENT && ImportSDO.IMPORT_SDO.equals(reader.getName())) {
+                break;
+            }
+        }
+        return importSDO;
+    }
+
+    private void importFactory(ImportSDO importSDO, ModelResolver resolver) throws ContributionResolveException {
+        String factoryName = importSDO.getFactoryClassName();
+        if (factoryName != null) {
+            ClassReference reference = new ClassReference(factoryName);
+            ClassReference resolved = resolver.resolveModel(ClassReference.class, reference);
+            if (resolved != null && !resolved.isUnresolved()) {
+            	try {
+                    Class<?> factoryClass = resolved.getJavaClass();
+                    register(factoryClass, importSDO.getHelperContext());
+                    importSDO.setUnresolved(false);
+                } catch (Exception e) {
+                	ContributionResolveException ce = new ContributionResolveException(e);
+                	error("ContributionResolveException", resolver, ce);
+                    //throw ce;
+                }                
+            } else {
+            	error("FailToResolveClass", resolver, factoryName);
+                //ContributionResolveException loaderException =
+                    //new ContributionResolveException("Fail to resolve class: " + factoryName);
+                //throw loaderException;
+            }            
+        }
+    }
+
+    private static void register(Class factoryClass, HelperContext helperContext) throws Exception {
+        Field field = factoryClass.getField("INSTANCE");
+        Object factory = field.get(null);
+        Method method = factory.getClass().getMethod("register", new Class[] {HelperContext.class});
+        method.invoke(factory, new Object[] {helperContext});
+
+        //        HelperContext defaultContext = HelperProvider.getDefaultContext();
+        //        method.invoke(factory, new Object[] {defaultContext});
+    }
+
+    private void importWSDL(ImportSDO importSDO, ModelResolver resolver) throws ContributionResolveException {
+        String location = importSDO.getSchemaLocation();
+        if (location != null) {
+            try {
+                Artifact artifact = contributionFactory.createArtifact();
+                artifact.setURI(location);
+                artifact = resolver.resolveModel(Artifact.class, artifact);
+                if (artifact.getLocation() != null) {
+                	String wsdlURL = artifact.getLocation();
+                    URLConnection connection = new URL(wsdlURL).openConnection();
+                    connection.setUseCaches(false);
+                    InputStream xsdInputStream = connection.getInputStream();
+                    try {
+                        XSDHelper xsdHelper = importSDO.getHelperContext().getXSDHelper();
+                        xsdHelper.define(xsdInputStream, wsdlURL);
+                    } finally {
+                        xsdInputStream.close();
+                    }
+                    importSDO.setUnresolved(false);
+                } else {
+                   	error("FailToResolveLocation", resolver, location);
+                    //ContributionResolveException loaderException = new ContributionResolveException("Fail to resolve location: " + location);
+                    //throw loaderException;
+                }                
+            } catch (IOException e) {
+            	ContributionResolveException ce = new ContributionResolveException(e);
+            	error("ContributionResolveException", resolver, ce);
+                //throw ce;
+            }            
+        }
+    }
+
+    public QName getArtifactType() {
+        return ImportSDO.IMPORT_SDO;
+    }
+
+    public void write(ImportSDO model, XMLStreamWriter outputSource) throws ContributionWriteException {
+        // Not implemented as <import.sdo> is deprecated
+    }
+
+    public Class<ImportSDO> getModelType() {
+        return ImportSDO.class;
+    }
+
+    public void resolve(ImportSDO importSDO, ModelResolver resolver) throws ContributionResolveException {
+        importFactory(importSDO, resolver);
+        importWSDL(importSDO, resolver);
+        if (!importSDO.isUnresolved()) {
+            resolver.addModel(importSDO);
+        }
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/Node2DataObject.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/Node2DataObject.java
new file mode 100644
index 0000000000..4a05492dd8
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/Node2DataObject.java
@@ -0,0 +1,69 @@
+/*
+ * 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.databinding.sdo;
+
+import javax.xml.transform.dom.DOMSource;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.apache.tuscany.sca.databinding.impl.DOMHelper;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLDocument;
+import commonj.sdo.helper.XMLHelper;
+
+public class Node2DataObject extends BaseTransformer<Node, DataObject> implements PullTransformer<Node, DataObject> {
+
+    public DataObject transform(Node source, TransformationContext context) {
+        if (source == null) {
+            return null;
+        }
+        try {
+            HelperContext helperContext = SDOContextHelper.getHelperContext(context, false);
+            XMLHelper xmlHelper = helperContext.getXMLHelper();
+            Document doc = DOMHelper.promote(source);
+            DOMSource domSource = new DOMSource(doc);
+            XMLDocument xmlDoc = xmlHelper.load(domSource, doc.getDocumentURI(), null);
+            return xmlDoc.getRootObject();
+        } catch (Exception e) {
+            throw new TransformationException(e);
+        }
+    }
+
+    @Override
+    protected Class<Node> getSourceType() {
+        return Node.class;
+    }
+
+    @Override
+    protected Class<DataObject> getTargetType() {
+        return DataObject.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 40;
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java
new file mode 100644
index 0000000000..695722be18
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOContextHelper.java
@@ -0,0 +1,208 @@
+/*
+ * 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.databinding.sdo;
+
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.util.DataTypeHelper;
+import org.apache.tuscany.sca.databinding.util.LRUCache;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.apache.tuscany.sdo.api.SDOUtil;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.Type;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.TypeHelper;
+import commonj.sdo.impl.HelperProvider;
+
+/**
+ * Helper class to get TypeHelper from the context
+ *
+ * @version $Rev$ $Date$
+ */
+public final class SDOContextHelper {
+    private static final LRUCache<Object, HelperContext> cache = new LRUCache<Object, HelperContext>(1024);
+
+    private SDOContextHelper() {
+    }
+
+    public static HelperContext getHelperContext(TransformationContext context, boolean source) {
+        if (context == null) {
+            return getDefaultHelperContext();
+        }
+
+        HelperContext helperContext = null;
+        Operation op = source ? context.getSourceOperation() : context.getTargetOperation();
+        if (op == null) {
+            DataType<?> dt = source ? context.getSourceDataType() : context.getTargetDataType();
+
+            helperContext = dt.getMetaData(HelperContext.class);
+            if (helperContext != null) {
+                return helperContext;
+            }
+            helperContext = SDOUtil.createHelperContext();
+            boolean found = register(helperContext, dt);
+            if (!found) {
+                helperContext = getDefaultHelperContext();
+            }
+            dt.setMetaData(HelperContext.class, helperContext);
+            return helperContext;
+        } else {
+            return getHelperContext(op);
+        }
+
+    }
+
+    public static HelperContext getHelperContext(Operation op) {
+        if (op == null) {
+            return getDefaultHelperContext();
+        }
+
+        HelperContext helperContext = op.getInputType().getMetaData(HelperContext.class);
+
+        if (helperContext != null) {
+            return helperContext;
+        }
+
+        // Use the default HelperContext until a type is registered later on
+        helperContext = getDefaultHelperContext();
+
+        /*
+        List<DataType> dataTypes = DataTypeHelper.getDataTypes(op, false);
+        boolean found = false;
+        for (DataType d : dataTypes) {
+            if (register(helperContext, d)) {
+                found = true;
+            }
+        }
+        if (!found) {
+            helperContext = getDefaultHelperContext();
+        }
+        */
+        op.getInputType().setMetaData(HelperContext.class, helperContext);
+        return helperContext;
+    }
+
+    /**
+     * @param helperContext
+     * @param dataType
+     * @return
+     */
+    private static boolean register(HelperContext helperContext, DataType dataType) {
+        if (dataType == null) {
+            return false;
+        }
+        Set<Class<?>> classes = DataTypeHelper.findClasses(dataType);
+        boolean found = false;
+        for (Class<?> cls : classes) {
+            found = register(helperContext, dataType.getPhysical()) || found;
+        }
+        return found;
+    }
+
+    /**
+     * FIXME: [rfeng] This is a hack to get the factory out a SDO class
+     * @param helperContext
+     * @param javaType
+     */
+
+    public static boolean register(HelperContext helperContext, Class javaType) {
+        if (javaType == null || DataObject.class == javaType) {
+            return false;
+        }
+        try {
+            Type type = helperContext.getTypeHelper().getType(javaType);
+            if (type != null && (!type.isDataType())) {
+                Method method = type.getClass().getMethod("getEPackage");
+                Object factory = method.invoke(type, new Object[] {});
+                method = factory.getClass().getMethod("register", HelperContext.class);
+                method.invoke(factory, new Object[] {helperContext});
+                return true;
+            }
+            return false;
+        } catch (Exception e) {
+            throw new TransformationException(e);
+        }
+    }
+
+    public static HelperContext getDefaultHelperContext() {
+        // SDOUtil.createHelperContext();
+        return HelperProvider.getDefaultContext();
+    }
+
+    public static QName getElement(TransformationContext context) {
+        if (context == null) {
+            return SDODataBinding.ROOT_ELEMENT;
+        }
+        DataType<?> dataType = context.getTargetDataType();
+        Object logical = dataType.getLogical();
+        QName elementName = null;
+        if (logical instanceof XMLType) {
+            XMLType xmlType = (XMLType)logical;
+            QName element = xmlType.getElementName();
+            if (element != null) {
+                elementName = element;
+            }
+        }
+        if (elementName == null) {
+            // Try source type
+            dataType = context.getSourceDataType();
+            logical = dataType.getLogical();
+            if (logical instanceof XMLType) {
+                XMLType xmlType = (XMLType)logical;
+                QName element = xmlType.getElementName();
+                if (element != null) {
+                    elementName = element;
+                }
+            }
+        }
+        if (elementName != null) {
+            return elementName;
+        } else {
+            return SDODataBinding.ROOT_ELEMENT;
+        }
+    }
+
+    public static String generateSchema(HelperContext context, Class<?>[] classes) {
+        TypeHelper typeHelper = context.getTypeHelper();
+        List<Type> types = new ArrayList<Type>();
+        for (Class<?> cls : classes) {
+            Type type = typeHelper.getType(cls);
+            if (type != null) {
+                types.add(type);
+            }
+        }
+        return generateSchema(context, types);
+    }
+
+    public static String generateSchema(HelperContext context, List<Type> types) {
+        // FIXME: SDO throws IllegalArgumentException for types generated from existing XSDs
+        return context.getXSDHelper().generate(types);
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDODataBinding.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDODataBinding.java
new file mode 100644
index 0000000000..0b58be9e41
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDODataBinding.java
@@ -0,0 +1,146 @@
+/*
+ * 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.databinding.sdo;
+
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.WrapperHandler;
+import org.apache.tuscany.sca.databinding.XMLTypeHelper;
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.apache.tuscany.sdo.api.SDOUtil;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.Type;
+import commonj.sdo.helper.CopyHelper;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLDocument;
+
+/**
+ * SDO Databinding
+ * 
+ * @version $Rev$ $Date$
+ */
+public class SDODataBinding extends BaseDataBinding {
+    public static final String NAME = DataObject.class.getName();
+
+    public static final String ROOT_NAMESPACE = "commonj.sdo";
+    public static final QName ROOT_ELEMENT = new QName(ROOT_NAMESPACE, "dataObject");
+
+    private WrapperHandler<Object> wrapperHandler;
+    private XMLTypeHelper xmlTypeHelper;
+
+    public SDODataBinding() {
+        super(NAME, DataObject.class);
+        wrapperHandler = new SDOWrapperHandler();
+        xmlTypeHelper = new SDOTypeHelper();
+    }
+
+    @Override
+    public boolean introspect(DataType dataType, final Operation operation) {
+        final Class javaType = dataType.getPhysical();
+        // Allow privileged access to read system properties. Requires PropertyPermission
+        // java.specification.version read in security policy.
+        final HelperContext context = AccessController.doPrivileged(new PrivilegedAction<HelperContext>() {
+            public HelperContext run() {
+                return SDOContextHelper.getHelperContext(operation);
+            }
+        });
+
+        Type type = context.getTypeHelper().getType(javaType);
+        if (type == null) {
+            // FIXME: Need a better to test dynamic SDO
+            if (DataObject.class.isAssignableFrom(javaType)) {
+                // Dynamic SDO
+                dataType.setDataBinding(getName());
+                if (dataType.getLogical() == null) {
+                    dataType.setLogical(XMLType.UNKNOWN);
+                }
+                return true;
+            }
+            return false;
+        } 
+        if (type.isDataType()) {
+            // FIXME: Ignore simple types?
+            return false;
+        }
+
+        // Found a SDO type, replace the default context with a private one
+        AccessController.doPrivileged(new PrivilegedAction<Object>() {
+            public Object run() {
+                if (context == SDOContextHelper.getDefaultHelperContext()) {
+                    HelperContext newContext = SDOUtil.createHelperContext();
+                    SDOContextHelper.register(newContext, javaType);
+                    if (operation != null) {
+                        operation.getInputType().setMetaData(HelperContext.class, newContext);
+                    }
+                }
+                return null;
+            }
+        });
+
+        String namespace = type.getURI();
+        String name = context.getXSDHelper().getLocalName(type);
+        QName xmlType = new QName(namespace, name);
+        dataType.setDataBinding(getName());
+        QName elementName = null;
+        Object logical = dataType.getLogical();
+        if (logical instanceof XMLType) {
+            elementName = ((XMLType)logical).getElementName();
+        }
+        dataType.setLogical(new XMLType(elementName, xmlType));
+
+        return true;
+    }
+
+    @Override
+    public WrapperHandler getWrapperHandler() {
+        return wrapperHandler;
+    }
+
+    @Override
+    public XMLTypeHelper getXMLTypeHelper() {
+        // return new SDOTypeHelper();
+        return xmlTypeHelper;
+    }
+
+    @Override
+    public Object copy(Object arg, DataType dataType, Operation operation) {
+        HelperContext context = SDOContextHelper.getHelperContext(operation);
+        CopyHelper copyHelper = context.getCopyHelper();
+        if (arg instanceof XMLDocument) {
+            XMLDocument document = (XMLDocument)arg;
+            DataObject dataObject = copyHelper.copy(document.getRootObject());
+            return context.getXMLHelper().createDocument(dataObject,
+                                                         document.getRootElementURI(),
+                                                         document.getRootElementName());
+        } else if (arg instanceof DataObject) {
+            return context.getCopyHelper().copy((DataObject)arg);
+        } else {
+            return super.copy(arg, dataType, operation);
+        }
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOSimpleTypeMapper.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOSimpleTypeMapper.java
new file mode 100644
index 0000000000..c83ec53b01
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOSimpleTypeMapper.java
@@ -0,0 +1,68 @@
+/*
+ * 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.databinding.sdo;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.SimpleTypeMapper;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sdo.api.SDOUtil;
+
+import commonj.sdo.Type;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.TypeHelper;
+
+/**
+ * SDO Java/XML mapping for simple XSD types
+ *
+ * @version $Rev$ $Date$
+ */
+public class SDOSimpleTypeMapper implements SimpleTypeMapper {
+    public static final String URI_2001_SCHEMA_XSD = "http://www.w3.org/2001/XMLSchema";
+
+    public SDOSimpleTypeMapper() {
+        super();
+    }
+
+    public Object toJavaObject(QName typeName, String value, TransformationContext context) {
+        Type type = null;
+        if (URI_2001_SCHEMA_XSD.equals(typeName.getNamespaceURI())) {
+            type = SDOUtil.getXSDSDOType(typeName.getLocalPart());
+        } else {
+            HelperContext helperContext = SDOContextHelper.getHelperContext(context, false);
+            TypeHelper typeHelper = helperContext.getTypeHelper();
+            type = typeHelper.getType(typeName.getNamespaceURI(), typeName.getLocalPart());
+        }
+        return SDOUtil.createFromString(type, value);
+    }
+
+    public String toXMLLiteral(QName typeName, Object obj, TransformationContext context) {
+        Type type = null;
+        if (URI_2001_SCHEMA_XSD.equals(typeName.getNamespaceURI())) {
+            type = SDOUtil.getXSDSDOType(typeName.getLocalPart());
+        } else {
+            HelperContext helperContext = SDOContextHelper.getHelperContext(context, true);
+            TypeHelper typeHelper = helperContext.getTypeHelper();
+            type = typeHelper.getType(typeName.getNamespaceURI(), typeName.getLocalPart());
+        }
+        return SDOUtil.convertToString(type, obj);
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOTypeHelper.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOTypeHelper.java
new file mode 100644
index 0000000000..93c71cce6c
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOTypeHelper.java
@@ -0,0 +1,236 @@
+/*
+ * 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.databinding.sdo;
+
+import java.beans.Introspector;
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.databinding.XMLTypeHelper;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Interface;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.util.JavaXMLMapper;
+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
+import org.apache.tuscany.sca.interfacedef.util.WrapperInfo;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.apache.tuscany.sca.xsd.XSDFactory;
+import org.apache.tuscany.sca.xsd.XSDefinition;
+import org.osoa.sca.ServiceRuntimeException;
+import org.w3c.dom.DOMImplementation;
+import org.w3c.dom.Document;
+import org.w3c.dom.bootstrap.DOMImplementationRegistry;
+import org.w3c.dom.ls.DOMImplementationLS;
+import org.w3c.dom.ls.LSInput;
+import org.w3c.dom.ls.LSParser;
+
+import commonj.sdo.Type;
+import commonj.sdo.helper.TypeHelper;
+import commonj.sdo.helper.XSDHelper;
+
+public class SDOTypeHelper implements XMLTypeHelper {
+    private static final String SCHEMA_NS = "http://www.w3.org/2001/XMLSchema";
+
+    private TypeHelper typeHelper;
+    private XSDHelper xsdHelper;
+    // private Map<String, List<Type>> xsdTypesMap = new HashMap<String, List<Type>>();
+    // private Map<String, List<Type>> typesMap = new HashMap<String, List<Type>>();
+
+    public SDOTypeHelper() {
+        super();
+        typeHelper = SDOContextHelper.getDefaultHelperContext().getTypeHelper();
+        xsdHelper = SDOContextHelper.getDefaultHelperContext().getXSDHelper();
+    }
+
+    public TypeInfo getTypeInfo(Class javaType, Object logical) {
+        QName xmlType = JavaXMLMapper.getXMLType(javaType);
+        if (xmlType != null) {
+            return new TypeInfo(xmlType, true, null);
+        } else {
+            // introspect(javaType, xsdTypesMap, typesMap);
+            if (logical instanceof XMLType) {
+                xmlType = ((XMLType)logical).getTypeName();
+            }
+            if (xmlType == null) {
+                xmlType =
+                    new QName(JavaXMLMapper.getNamespace(javaType), Introspector.decapitalize(javaType.getSimpleName()));
+            }
+            return new TypeInfo(xmlType, false, null);
+        }
+    }
+
+    private void introspect(Class javaType, Map<String, List<Type>> xsdTypesMap, Map<String, List<Type>> typesMap) {
+        Type type = typeHelper.getType(javaType);
+        if (type == null) {
+            return;
+        }
+        if (xsdHelper.isXSD(type)) {
+            addToMap(xsdTypesMap, type);
+        } else {
+            addToMap(typesMap, type);
+        }
+    }
+
+    private void addToMap(Map<String, List<Type>> map, Type type) {
+        List<Type> types = map.get(type.getURI());
+        if (types == null) {
+            types = new ArrayList<Type>();
+            map.put(type.getURI(), types);
+        }
+        if (!types.contains(type)) {
+            types.add(type);
+        }
+    }
+
+    /*
+    public List<XSDefinition> getSchemaDefinitions(XSDFactory factory, ModelResolver resolver) {
+        List<XSDefinition> definitions = new ArrayList<XSDefinition>();
+        generateSDOSchemas(definitions, factory, typesMap);
+        addResolvedXSDs(definitions, factory, resolver, xsdTypesMap);
+        return definitions;
+    }
+    */
+
+    private void generateSDOSchemas(List<XSDefinition> definitions, XSDFactory factory, Map<String, List<Type>> map) {
+        for (Map.Entry<String, List<Type>> entry : map.entrySet()) {
+            List<Type> types = entry.getValue();
+            String ns = entry.getKey();
+            generateSchema(definitions, factory, types, ns);
+        }
+    }
+
+    private void generateSchema(List<XSDefinition> definitions, XSDFactory factory, List<Type> types, String ns) {
+        String schema = xsdHelper.generate(types);
+        DOMImplementationRegistry registry = null;
+        try {
+            registry = DOMImplementationRegistry.newInstance();
+        } catch (Exception e) {
+            throw new ServiceRuntimeException(e);
+        }
+        DOMImplementation impl = registry.getDOMImplementation("XML 3.0");
+        DOMImplementationLS ls = (DOMImplementationLS)impl.getFeature("LS", "3.0");
+        LSParser parser = ls.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS, SCHEMA_NS);
+        LSInput input = ls.createLSInput();
+        input.setCharacterStream(new StringReader(schema));
+        Document document = parser.parse(input);
+        XSDefinition definition = factory.createXSDefinition();
+        definition.setUnresolved(true);
+        definition.setDocument(document);
+        definition.setNamespace(ns);
+        definitions.add(definition);
+    }
+
+    private void addResolvedXSDs(List<XSDefinition> definitions,
+                                 XSDFactory factory,
+                                 ModelResolver resolver,
+                                 Map<String, List<Type>> map) {
+        for (Map.Entry<String, List<Type>> entry : map.entrySet()) {
+            XSDefinition definition = factory.createXSDefinition();
+            definition.setUnresolved(true);
+            definition.setNamespace(entry.getKey());
+            //FIXME: set location URI
+            XSDefinition resolved = resolver.resolveModel(XSDefinition.class, definition);
+            if (resolved.getSchema() == null) {
+                //FIXME: create a checked exception and propagate it back up to the activator
+                throw new RuntimeException("No XSD found for namespace " + entry.getKey());
+            }
+            // make sure all the required types are defined in the resolved schema
+            for (Type type : entry.getValue()) {
+                String name = xsdHelper.getLocalName(type);
+                QName typeName = null;
+                if (name.endsWith("_._type")) {
+                    // FIXME: Anonymous tyype
+                    name = name.substring(0, name.length() - "_._type".length());
+                    typeName = new QName(type.getURI(), name);
+                    if (resolved.getXmlSchemaElement(typeName) == null) {
+                        //FIXME: create a checked exception and propagate it back up to the activator
+                        throw new RuntimeException("No XSD found for " + typeName.toString());
+                    }
+                } else {
+                    typeName = new QName(type.getURI(), name);
+                    if (resolved.getXmlSchemaType(typeName) == null) {
+                        //FIXME: create a checked exception and propagate it back up to the activator
+                        throw new RuntimeException("No XSD found for " + typeName.toString());
+                    }
+                }
+
+            }
+            definitions.add(resolved);
+        }
+    }
+
+    private static List<DataType> getDataTypes(Interface intf) {
+        List<DataType> dataTypes = new ArrayList<DataType>();
+        for (Operation op : intf.getOperations()) {
+            WrapperInfo inputWrapperInfo = op.getInputWrapper();
+            WrapperInfo outputWrapperInfo = op.getOutputWrapper();
+            if (inputWrapperInfo != null && outputWrapperInfo != null) {
+                DataType dt1 = inputWrapperInfo.getWrapperType();
+                if (dt1 != null) {
+                    dataTypes.add(dt1);
+                }
+                DataType dt2 = outputWrapperInfo.getWrapperType();
+                if (dt2 != null) {
+                    dataTypes.add(dt2);
+                }
+            } else {
+                for (DataType dt1 : op.getInputType().getLogical()) {
+                    dataTypes.add(dt1);
+                }
+                DataType dt2 = op.getOutputType();
+                if (dt2 != null) {
+                    dataTypes.add(dt2);
+                }
+                for (DataType<DataType> dt3 : op.getFaultTypes()) {
+                    DataType dt4 = dt3.getLogical();
+                    if (dt4 != null) {
+                        dataTypes.add(dt4);
+                    }
+                }
+            }
+        }
+        return dataTypes;
+    }
+
+    public List<XSDefinition> getSchemaDefinitions(XSDFactory factory, ModelResolver resolver, Interface intf) {
+        return getSchemaDefinitions(factory, resolver, getDataTypes(intf));
+    }
+
+    public List<XSDefinition> getSchemaDefinitions(XSDFactory factory, ModelResolver resolver, List<DataType> dataTypes) {
+        Map<String, List<Type>> xsdTypesMap = new HashMap<String, List<Type>>();
+        Map<String, List<Type>> typesMap = new HashMap<String, List<Type>>();
+        for (DataType d : dataTypes) {
+            if (SDODataBinding.NAME.equals(d.getDataBinding())) {
+                introspect(d.getPhysical(), xsdTypesMap, typesMap);
+            }
+        }
+        List<XSDefinition> definitions = new ArrayList<XSDefinition>();
+        generateSDOSchemas(definitions, factory, typesMap);
+        addResolvedXSDs(definitions, factory, resolver, xsdTypesMap);
+        return definitions;
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOTypes.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOTypes.java
new file mode 100644
index 0000000000..73c9711c2a
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOTypes.java
@@ -0,0 +1,105 @@
+/*
+ * 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.databinding.sdo;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import commonj.sdo.Type;
+
+/**
+ * The model object for sdo.types
+ *
+ * @version $Rev: 537464 $ $Date: 2007-05-12 08:37:14 -0700 (Sat, 12 May 2007) $
+ *
+ * This extends the META-INF/sca-contribution.xml to register SDO types from static factory classes or WSDL/XSD files
+ *
+ * &lt;contribution xmlns=&quot;http://www.osoa.org/xmlns/sca/1.0&quot;<br>
+ * &nbsp;&nbsp;&nbsp;&nbsp;xmlns:tuscany=&quot;http://tuscany.apache.org/xmlns/sca/1.0&quot;&gt;<br>
+ * &nbsp;&nbsp;&nbsp;&nbsp;&lt;tuscany:sdo.types namespace=&quot;http://helloworld&quot; location=&quot;wsdl/helloworld.wsdl&quot;/&gt;<br>
+ * &lt;/contribution&gt;
+ *
+ */
+public class SDOTypes {
+    public static final QName SDO_TYPES = new QName("http://tuscany.apache.org/xmlns/sca/1.0", "sdo.types");
+
+    private String factory;
+    private String schemaLocation;
+    private String namespace;
+
+    private List<Type> types = new ArrayList<Type>();
+
+    private boolean unresolved;
+
+    public SDOTypes() {
+        super();
+        setUnresolved(true);
+    }
+
+    public boolean isUnresolved() {
+        return unresolved;
+    }
+
+    public void setUnresolved(boolean undefined) {
+        this.unresolved = undefined;
+    }
+
+    /**
+     * @return the factoryClassName
+     */
+    public String getFactory() {
+        return factory;
+    }
+
+    /**
+     * @param factoryClassName the factoryClassName to set
+     */
+    public void setFactory(String factoryClassName) {
+        this.factory = factoryClassName;
+    }
+
+    /**
+     * @return the schemaLocation
+     */
+    public String getSchemaLocation() {
+        return schemaLocation;
+    }
+
+    /**
+     * @param schemaLocation the schemaLocation to set
+     */
+    public void setSchemaLocation(String schemaLocation) {
+        this.schemaLocation = schemaLocation;
+    }
+
+    public String getNamespace() {
+        return namespace;
+    }
+
+    public void setNamespace(String namespace) {
+        this.namespace = namespace;
+    }
+
+    public List<Type> getTypes() {
+        return types;
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOWrapperHandler.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOWrapperHandler.java
new file mode 100644
index 0000000000..167be60640
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/SDOWrapperHandler.java
@@ -0,0 +1,192 @@
+/*
+ * 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.databinding.sdo;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.WrapperHandler;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.util.ElementInfo;
+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
+import org.apache.tuscany.sca.interfacedef.util.WrapperInfo;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.Property;
+import commonj.sdo.Sequence;
+import commonj.sdo.Type;
+import commonj.sdo.helper.DataFactory;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLDocument;
+import commonj.sdo.helper.XSDHelper;
+
+/**
+ * SDO Wrapper Handler
+ *
+ * @version $Rev$ $Date$
+ */
+public class SDOWrapperHandler implements WrapperHandler<Object> {
+
+    public Object create(Operation operation, boolean input) {
+        WrapperInfo inputWrapperInfo = operation.getInputWrapper();
+        WrapperInfo outputWrapperInfo = operation.getOutputWrapper();
+
+        ElementInfo element = input ? inputWrapperInfo.getWrapperElement() : 
+            outputWrapperInfo.getWrapperElement();
+        
+        HelperContext helperContext = SDOContextHelper.getHelperContext(operation);
+        Type sdoType = getSDOType(helperContext, element);
+        if (sdoType != null) {
+            DataFactory dataFactory = helperContext.getDataFactory();
+            return dataFactory.create(sdoType);
+        }
+        return null;
+    }
+
+    public void setChildren(Object wrapper, Object[] childObjects, Operation operation, boolean input) {
+        WrapperInfo inputWrapperInfo = operation.getInputWrapper();
+        WrapperInfo outputWrapperInfo = operation.getOutputWrapper();
+        
+        List<ElementInfo> childElements = input? inputWrapperInfo.getChildElements():
+            outputWrapperInfo.getChildElements();
+
+        for (int i = 0; i < childElements.size(); i++) {
+            setChild(wrapper, i, childElements.get(i), childObjects[i]);
+        }
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.databinding.WrapperHandler#setChild(java.lang.Object, int, ElementInfo,
+     *      java.lang.Object)
+     */
+    public void setChild(Object wrapper, int i, ElementInfo childElement, Object value) {
+        DataObject wrapperDO =
+            (wrapper instanceof XMLDocument) ? ((XMLDocument)wrapper).getRootObject() : (DataObject)wrapper;
+        String name = childElement.getQName().getLocalPart();
+        if (childElement.isMany()) {
+            // FIXME: If we look up by name, we need to make sure the WrapperInfo has the correct element names
+            wrapperDO.getList(i).addAll((Collection)value);
+        } else {
+            wrapperDO.set(i, value);
+        }
+    }
+
+    @SuppressWarnings("unchecked")
+    public List getChildren(Object wrapper, Operation operation, boolean input) {
+        DataObject wrapperDO =
+            (wrapper instanceof XMLDocument) ? ((XMLDocument)wrapper).getRootObject() : (DataObject)wrapper;
+        List<Property> properties = wrapperDO.getInstanceProperties();
+        List<Object> elements = new ArrayList<Object>();
+        Type type = wrapperDO.getType();
+        if (type.isSequenced()) {
+            // Add values in the sequence
+            Sequence sequence = wrapperDO.getSequence();
+            for (int i = 0; i < sequence.size(); i++) {
+                // Skip mixed text
+                if (sequence.getProperty(i) != null) {
+                    elements.add(sequence.getValue(i));
+                }
+            }
+        } else {
+            for (Property p : properties) {
+                Object child = wrapperDO.get(p);
+                if (p.isMany()) {
+                    for (Object c : (Collection<?>)child) {
+                        elements.add(c);
+                    }
+                } else {
+                    elements.add(child);
+                }
+            }
+        }
+        return elements;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.databinding.WrapperHandler#getWrapperType(Operation, boolean)
+     */
+    public DataType getWrapperType(Operation operation, boolean input) {
+        WrapperInfo inputWrapperInfo = operation.getInputWrapper();
+        WrapperInfo outputWrapperInfo = operation.getOutputWrapper();
+
+        ElementInfo element = input ? inputWrapperInfo.getWrapperElement() : 
+            outputWrapperInfo.getWrapperElement();
+        
+        HelperContext helperContext = SDOContextHelper.getHelperContext(operation);
+        Type sdoType = getSDOType(helperContext, element);
+        if (sdoType != null) {
+            // Check if child elements matches
+            Class physical = sdoType.getInstanceClass();
+            DataType<XMLType> wrapperType =
+                new DataTypeImpl<XMLType>(SDODataBinding.NAME, physical, new XMLType(element));
+            return wrapperType;
+        } else {
+            return null;
+        }
+    }
+
+    /**
+     * @param helperContext
+     * @param element
+     * @return
+     */
+    private Type getSDOType(HelperContext helperContext, ElementInfo element) {
+        XSDHelper xsdHelper = helperContext.getXSDHelper();
+        Type sdoType = null;
+        Property prop =
+            xsdHelper.getGlobalProperty(element.getQName().getNamespaceURI(), element.getQName().getLocalPart(), true);
+        if (prop != null) {
+            sdoType = prop.getType();
+        } else {
+            TypeInfo type = element.getType();
+            QName typeName = type != null ? type.getQName() : null;
+            if (typeName != null) {
+                sdoType = helperContext.getTypeHelper().getType(typeName.getNamespaceURI(), typeName.getLocalPart());
+            }
+        }
+        return sdoType;
+    }
+
+    /**
+     * @see org.apache.tuscany.sca.databinding.WrapperHandler#isInstance(java.lang.Object, Operation, boolean)
+     */
+    public boolean isInstance(Object wrapper, Operation operation, boolean input) {
+        WrapperInfo inputWrapperInfo = operation.getInputWrapper();
+        WrapperInfo outputWrapperInfo = operation.getOutputWrapper();
+
+        ElementInfo element = input ? inputWrapperInfo.getWrapperElement() : 
+            outputWrapperInfo.getWrapperElement();
+        
+        //        List<ElementInfo> childElements =
+        //            input ? wrapperInfo.getInputChildElements() : wrapperInfo.getOutputChildElements();
+        HelperContext helperContext = SDOContextHelper.getHelperContext(operation);
+        Type sdoType = getSDOType(helperContext, element);
+        if (sdoType != null) {
+            return sdoType.isInstance(wrapper);
+        }
+        return false;
+    }
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/String2DataObject.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/String2DataObject.java
new file mode 100644
index 0000000000..7ac423f8d8
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/String2DataObject.java
@@ -0,0 +1,61 @@
+/*
+ * 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.databinding.sdo;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLHelper;
+
+public class String2DataObject extends BaseTransformer<String, DataObject> implements
+    PullTransformer<String, DataObject> {
+
+    public DataObject transform(String source, TransformationContext context) {
+        if (source == null) {
+            return null;
+        }
+        try {
+            HelperContext helperContext = SDOContextHelper.getHelperContext(context, false);
+            XMLHelper xmlHelper = helperContext.getXMLHelper();
+            return xmlHelper.load(source).getRootObject();
+        } catch (Exception e) {
+            throw new TransformationException(e);
+        }
+    }
+
+    @Override
+    protected Class<String> getSourceType() {
+        return String.class;
+    }
+
+    @Override
+    protected Class<DataObject> getTargetType() {
+        return DataObject.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 50;
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2String.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2String.java
new file mode 100644
index 0000000000..4e5aa1d5fd
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2String.java
@@ -0,0 +1,65 @@
+/*
+ * 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.databinding.sdo;
+
+import java.io.StringWriter;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLDocument;
+import commonj.sdo.helper.XMLHelper;
+
+public class XMLDocument2String extends BaseTransformer<XMLDocument, String> implements
+    PullTransformer<XMLDocument, String> {
+
+    public String transform(XMLDocument source, TransformationContext context) {
+        if (source == null) {
+            return null;
+        }
+        try {
+            HelperContext helperContext = SDOContextHelper.getHelperContext(context, true);
+            XMLHelper xmlHelper = helperContext.getXMLHelper();
+            StringWriter writer = new StringWriter();
+            xmlHelper.save(source, writer, null);
+            return writer.toString();
+        } catch (Exception e) {
+            throw new TransformationException(e);
+        }
+    }
+
+    @Override
+    protected Class<XMLDocument> getSourceType() {
+        return XMLDocument.class;
+    }
+
+    @Override
+    protected Class<String> getTargetType() {
+        return String.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 40;
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2XMLStreamReader.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2XMLStreamReader.java
new file mode 100644
index 0000000000..e70fa08477
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLDocument2XMLStreamReader.java
@@ -0,0 +1,69 @@
+/*
+ * 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.databinding.sdo;
+
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.apache.tuscany.sdo.api.SDOUtil;
+import org.apache.tuscany.sdo.api.XMLStreamHelper;
+
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLDocument;
+
+public class XMLDocument2XMLStreamReader extends BaseTransformer<XMLDocument, XMLStreamReader> implements
+    PullTransformer<XMLDocument, XMLStreamReader> {
+    /**
+     * @param source
+     * @param context
+     * @return
+     */
+    public XMLStreamReader transform(XMLDocument source, TransformationContext context) {
+        if (source == null) {
+            return null;
+        }
+        try {
+            HelperContext helperContext = SDOContextHelper.getHelperContext(context, true);
+            XMLStreamHelper streamHelper = SDOUtil.createXMLStreamHelper(helperContext);
+            return streamHelper.createXMLStreamReader(source);
+        } catch (XMLStreamException e) {
+            throw new TransformationException(e);
+        }
+    }
+
+    @Override
+    protected Class<XMLDocument> getSourceType() {
+        return XMLDocument.class;
+    }
+
+    @Override
+    protected Class<XMLStreamReader> getTargetType() {
+        return XMLStreamReader.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 10;
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2DataObject.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2DataObject.java
new file mode 100644
index 0000000000..baf3e2e90a
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2DataObject.java
@@ -0,0 +1,72 @@
+/*
+ * 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.databinding.sdo;
+
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.apache.tuscany.sdo.api.SDOUtil;
+import org.apache.tuscany.sdo.api.XMLStreamHelper;
+
+import commonj.sdo.DataObject;
+import commonj.sdo.helper.HelperContext;
+
+public class XMLStreamReader2DataObject extends BaseTransformer<XMLStreamReader, DataObject> implements
+    PullTransformer<XMLStreamReader, DataObject> {
+
+    public DataObject transform(XMLStreamReader source, TransformationContext context) {
+        if (source == null) {
+            return null;
+        }
+        try {
+            HelperContext helperContext = SDOContextHelper.getHelperContext(context, false);
+            XMLStreamHelper streamHelper = SDOUtil.createXMLStreamHelper(helperContext);
+            // The XMLStreamHelper requires that the reader is positioned at
+            // START_ELEMENT
+            while (source.getEventType() != XMLStreamConstants.START_ELEMENT && source.hasNext()) {
+                source.next();
+            }
+            DataObject target = streamHelper.loadObject(source);
+            source.close();
+            return target;
+        } catch (Exception e) {
+            throw new TransformationException(e);
+        }
+    }
+
+    @Override
+    protected Class<DataObject> getTargetType() {
+        return DataObject.class;
+    }
+
+    @Override
+    protected Class<XMLStreamReader> getSourceType() {
+        return XMLStreamReader.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 15;
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2XMLDocument.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2XMLDocument.java
new file mode 100644
index 0000000000..ac452910f6
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/XMLStreamReader2XMLDocument.java
@@ -0,0 +1,66 @@
+/*
+ * 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.databinding.sdo;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.databinding.PullTransformer;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformationException;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.apache.tuscany.sdo.api.SDOUtil;
+import org.apache.tuscany.sdo.api.XMLStreamHelper;
+
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XMLDocument;
+
+public class XMLStreamReader2XMLDocument extends BaseTransformer<XMLStreamReader, XMLDocument> implements
+    PullTransformer<XMLStreamReader, XMLDocument> {
+
+    public XMLDocument transform(XMLStreamReader source, TransformationContext context) {
+        if (source == null) {
+            return null;
+        }
+        try {
+            HelperContext helperContext = SDOContextHelper.getHelperContext(context, false);
+            XMLStreamHelper streamHelper = SDOUtil.createXMLStreamHelper(helperContext);
+            XMLDocument target = streamHelper.load(source);
+            source.close();
+            return target;
+        } catch (Exception e) {
+            throw new TransformationException(e);
+        }
+    }
+
+    @Override
+    protected Class<XMLDocument> getTargetType() {
+        return XMLDocument.class;
+    }
+
+    @Override
+    protected Class<XMLStreamReader> getSourceType() {
+        return XMLStreamReader.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 15;
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesModelResolver.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesModelResolver.java
new file mode 100644
index 0000000000..add03a0d85
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesModelResolver.java
@@ -0,0 +1,246 @@
+/*
+ * 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.databinding.sdo.xml;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.builder.impl.ProblemImpl;
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.databinding.sdo.SDOTypes;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.MonitorFactory;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+import org.apache.tuscany.sca.xsd.XSDFactory;
+import org.apache.tuscany.sca.xsd.XSDefinition;
+import org.apache.tuscany.sdo.api.SDOUtil;
+
+import commonj.sdo.Type;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XSDHelper;
+
+/**
+ * SDO types model resolver that aggregates the SDO type registration for an SCA contribution
+ */
+public class SDOTypesModelResolver implements ModelResolver {
+    private Contribution contribution;
+    private HelperContext helperContext;
+    private List<SDOTypes> sdoTypes = new ArrayList<SDOTypes>();
+    private ContributionFactory contributionFactory;
+    private XSDFactory xsdFactory;
+    private Monitor monitor;
+
+    public SDOTypesModelResolver(Contribution contribution, ExtensionPointRegistry registry) {
+        super();
+        ModelFactoryExtensionPoint modelFactories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class);
+        this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+        this.xsdFactory = modelFactories.getFactory(XSDFactory.class);
+        this.monitor = createMonitor(registry);
+        this.contribution = contribution;
+    }
+
+    private static Monitor createMonitor(ExtensionPointRegistry extensionPoints) {
+        UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+        if (utilities != null) {
+            MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
+            if (monitorFactory != null) {
+                return monitorFactory.createMonitor();
+            }
+        }
+        return null;
+    }
+
+    public void addModel(Object resolved) {
+        if (helperContext == null) {
+            helperContext = SDOUtil.createHelperContext();
+        }
+        SDOTypes types = (SDOTypes)resolved;
+        try {
+            loadSDOTypes(types, contribution.getModelResolver());
+        } catch (ContributionResolveException e) {
+            // TODO Auto-generated catch block
+            e.printStackTrace();
+        }
+        sdoTypes.add(types);
+    }
+
+    public Object removeModel(Object resolved) {
+        SDOTypes types = (SDOTypes)resolved;
+        return sdoTypes.remove(types);
+    }
+
+    public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+        SDOTypes types = (SDOTypes)unresolved;
+        String ns = types.getNamespace();
+        for (SDOTypes t : sdoTypes) {
+            if (t.getNamespace().equals(types.getNamespace())) {
+                try {
+                    loadSDOTypes(types, contribution.getModelResolver());
+                } catch (ContributionResolveException e) {
+                    // TODO Auto-generated catch block
+                    e.printStackTrace();
+                }
+                return (T)t;
+            }
+        }
+        return (T)types;
+    }
+
+    private static void register(Class<?> factoryClass, HelperContext helperContext) throws Exception {
+        Field field = factoryClass.getField("INSTANCE");
+        Object factory = field.get(null);
+        Method method = factory.getClass().getMethod("register", new Class[] {HelperContext.class});
+        method.invoke(factory, new Object[] {helperContext});
+    }
+
+    private void defineFromFactory(SDOTypes importSDO, ModelResolver resolver) throws ContributionResolveException {
+        String factoryName = importSDO.getFactory();
+        if (factoryName != null) {
+            ClassReference reference = new ClassReference(factoryName);
+            ClassReference resolved = resolver.resolveModel(ClassReference.class, reference);
+            if (resolved != null && !resolved.isUnresolved()) {
+                try {
+                    Class<?> factoryClass = resolved.getJavaClass();
+                    // Get the namespace
+                    Field field = factoryClass.getField("NAMESPACE_URI");
+                    importSDO.setNamespace((String)field.get(null));
+                    register(factoryClass, helperContext);
+                    importSDO.setUnresolved(false);
+                } catch (Exception e) {
+                    ContributionResolveException ce = new ContributionResolveException(e);
+                    error("ContributionResolveException", resolver, ce);
+                    //throw ce;
+                }
+            } else {
+                error("FailToResolveClass", resolver, factoryName);
+                //ContributionResolveException loaderException =
+                //new ContributionResolveException("Fail to resolve class: " + factoryName);
+                //throw loaderException;
+            }
+        }
+    }
+
+    private void defineFromXSD(SDOTypes importSDO, ModelResolver resolver) throws ContributionResolveException {
+        String location = importSDO.getSchemaLocation();
+        if (location != null) {
+            try {
+                Artifact artifact = contributionFactory.createArtifact();
+                artifact.setURI(location);
+                artifact = resolver.resolveModel(Artifact.class, artifact);
+                if (artifact.getLocation() != null) {
+                    String wsdlURL = artifact.getLocation();
+                    URLConnection connection = new URL(wsdlURL).openConnection();
+                    connection.setUseCaches(false);
+                    InputStream xsdInputStream = connection.getInputStream();
+                    try {
+                        XSDHelper xsdHelper = helperContext.getXSDHelper();
+                        List<Type> sdoTypes = xsdHelper.define(xsdInputStream, wsdlURL);
+                        for (Type t : sdoTypes) {
+                            importSDO.setNamespace(t.getURI());
+                            break;
+                        }
+                        importSDO.getTypes().addAll(sdoTypes);
+                    } finally {
+                        xsdInputStream.close();
+                    }
+                    importSDO.setUnresolved(false);
+                } else {
+                    error("FailToResolveLocation", resolver, location);
+                    //ContributionResolveException loaderException = new ContributionResolveException("Fail to resolve location: " + location);
+                    //throw loaderException;
+                }
+            } catch (IOException e) {
+                ContributionResolveException ce = new ContributionResolveException(e);
+                error("ContributionResolveException", resolver, ce);
+                //throw ce;
+            }
+        } else {
+            String ns = importSDO.getNamespace();
+            if (ns != null) {
+                XSDefinition xsd = xsdFactory.createXSDefinition();
+                xsd.setUnresolved(true);
+                xsd.setNamespace(ns);
+                xsd = resolver.resolveModel(XSDefinition.class, xsd);
+                if (!xsd.isUnresolved()) {
+                    XSDHelper xsdHelper = helperContext.getXSDHelper();
+                    xsdHelper.define(xsd.getLocation().toString());
+                }
+            }
+        }
+    }
+
+    private void loadSDOTypes(SDOTypes types, ModelResolver resolver) throws ContributionResolveException {
+        synchronized (types) {
+            if (types.isUnresolved()) {
+                defineFromFactory(types, resolver);
+                defineFromXSD(types, resolver);
+                types.setUnresolved(false);
+            }
+        }
+    }
+
+    /**
+     * Report a exception.
+     *
+     * @param problems
+     * @param message
+     * @param model
+     */
+    private void error(String message, Object model, Exception ex) {
+        if (monitor != null) {
+            Problem problem =
+                new ProblemImpl(this.getClass().getName(), "databinding-sdo-validation-messages", Severity.ERROR,
+                                model, message, ex);
+            monitor.problem(problem);
+        }
+    }
+
+    /**
+     * Report a error.
+     *
+     * @param problems
+     * @param message
+     * @param model
+     */
+    private void error(String message, Object model, Object... messageParameters) {
+        if (monitor != null) {
+            Problem problem =
+                new ProblemImpl(this.getClass().getName(), "databinding-sdo-validation-messages", Severity.ERROR,
+                                model, message, (Object[])messageParameters);
+            monitor.problem(problem);
+        }
+    }
+
+}
diff --git a/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesProcessor.java b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesProcessor.java
new file mode 100644
index 0000000000..3d703afd14
--- /dev/null
+++ b/sca-java-1.x/branches/sca-java-1.5/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesProcessor.java
@@ -0,0 +1,109 @@
+/*
+ * 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.databinding.sdo.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.contribution.ModelFactoryExtensionPoint;
+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.databinding.sdo.SDOTypes;
+import org.apache.tuscany.sca.monitor.Monitor;
+
+
+/**
+ * Loader that handles &lt;import.sdo&gt; elements.
+ *
+ * @version $Rev: 667376 $ $Date: 2008-06-12 23:29:16 -0700 (Thu, 12 Jun 2008) $
+ */
+public class SDOTypesProcessor implements StAXArtifactProcessor<SDOTypes> {
+
+    public SDOTypesProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {
+    }
+
+    public QName getXMLType() {
+        return SDOTypes.SDO_TYPES;
+    }
+
+    public SDOTypes read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+        assert SDOTypes.SDO_TYPES.equals(reader.getName());
+
+        // FIXME: How do we associate the application HelperContext with the one
+        // imported by the composite
+        SDOTypes sdoTypes = new SDOTypes();
+        String factoryName = reader.getAttributeValue(null, "factory");
+        if (factoryName != null) {
+            sdoTypes.setFactory(factoryName);
+        }
+        String location = reader.getAttributeValue(null, "location");
+        if (location != null) {
+            sdoTypes.setSchemaLocation(location);
+        }
+        String ns = reader.getAttributeValue(null, "namespace");
+        sdoTypes.setNamespace(ns);
+
+        // Skip to end element
+        while (reader.hasNext()) {
+            if (reader.next() == END_ELEMENT && SDOTypes.SDO_TYPES.equals(reader.getName())) {
+                break;
+            }
+        }
+        return sdoTypes;
+    }
+
+    public QName getArtifactType() {
+        return SDOTypes.SDO_TYPES;
+    }
+
+    public void write(SDOTypes model, XMLStreamWriter writer) throws ContributionWriteException {
+        try {
+            writer.writeStartElement(SDOTypes.SDO_TYPES.getNamespaceURI(), SDOTypes.SDO_TYPES.getLocalPart());
+            if (model.getNamespace() != null) {
+                writer.writeAttribute("namespace", model.getNamespace());
+            }
+            if (model.getSchemaLocation() != null) {
+                writer.writeAttribute("location", model.getSchemaLocation());
+            }
+            if (model.getFactory() != null) {
+                writer.writeAttribute("factory", model.getFactory());
+            }
+            writer.writeEndElement();
+        } catch (XMLStreamException e) {
+            throw new ContributionWriteException(e);
+        }
+    }
+
+    public Class<SDOTypes> getModelType() {
+        return SDOTypes.class;
+    }
+
+    public void resolve(SDOTypes types, ModelResolver resolver) throws ContributionResolveException {
+        // Defer the resolution to SDOTypesResolver which aggragates the type registrations into an instance of HelperContext
+        resolver.addModel(types);
+    }
+
+}