6 files changed, 656 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/AxiomHelper.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/AxiomHelper.java
new file mode 100644
index 0000000000..93277e77bf
--- /dev/null
+++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/AxiomHelper.java
@@ -0,0 +1,140 @@
+/*
+ * 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.jaxb.axiom;
+
+import javax.xml.namespace.QName;
+
+import org.apache.axiom.om.OMAbstractFactory;
+import org.apache.axiom.om.OMDataSource;
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.OMFactory;
+import org.apache.axiom.om.OMNamespace;
+import org.apache.axiom.om.OMXMLParserWrapper;
+import org.apache.axiom.om.impl.builder.StAXBuilder;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+/**
+ * Helper for AXIOM
+ * 
+ * @version $Rev$ $Date$
+ */
+public class AxiomHelper {
+    private static final String DEFAULT_PREFIX = "_ns_";
+
+    private AxiomHelper() {
+    }
+
+    /**
+     * See http://issues.apache.org/jira/browse/WSCOMMONS-240
+     * @param om
+     */
+    public static void completeAndClose(OMElement om) {
+        // Get the builder associated with the om element
+        OMXMLParserWrapper builder = om.getBuilder();
+        if (builder != null) {
+            if (builder instanceof StAXBuilder) {
+                ((StAXBuilder)builder).releaseParserOnClose(true);
+            }
+            OMElement document = builder.getDocumentElement();
+            if (document != null) {
+                document.build();
+            }
+        }
+        if (builder instanceof StAXBuilder) {
+            ((StAXBuilder)builder).close();
+        }
+    }
+
+    /**
+     * This method will close the builder immediately.  Any subsequent Axiom objects won't 
+     * be built or accessible.
+     */
+    public static void closeImmediately(OMElement om) {
+        // Get the builder associated with the om element
+        OMXMLParserWrapper builder = om.getBuilder();
+        if (builder != null) {
+            if (builder instanceof StAXBuilder) {
+                ((StAXBuilder)builder).releaseParserOnClose(true);
+                ((StAXBuilder)builder).close();
+            }
+            // builder.close();
+        }
+    }
+
+    /**
+     * @param context
+     * @param element
+     */
+    public static void adjustElementName(TransformationContext context, OMElement element) {
+        if (context != null) {
+            DataType<?> dataType = context.getTargetDataType();
+            Object logical = dataType == null ? null : dataType.getLogical();
+            if (!(logical instanceof XMLType)) {
+                return;
+            }
+            XMLType xmlType = (XMLType)logical;
+            if (xmlType.isElement() && !xmlType.getElementName().equals(element.getQName())) {
+                // FIXME:: Throw exception or switch to the new Element?
+                OMFactory factory = OMAbstractFactory.getOMFactory();
+                QName name = xmlType.getElementName();
+                OMNamespace namespace = factory.createOMNamespace(name.getNamespaceURI(), name.getPrefix());
+                element.setNamespace(namespace);
+                element.setLocalName(name.getLocalPart());
+            }
+        }
+    }
+
+    public static OMElement createOMElement(OMFactory factory, QName element) {
+        String localName = element.getLocalPart();
+        OMNamespace ns = createOMNamespace(factory, element);
+
+        return factory.createOMElement(localName, ns);
+
+    }
+
+    public static OMElement createOMElement(OMFactory factory, QName element, OMDataSource dataSource) {
+        String localName = element.getLocalPart();
+        OMNamespace ns = createOMNamespace(factory, element);
+
+        return factory.createOMElement(dataSource, localName, ns);
+
+    }
+
+    /**
+     * @param factory
+     * @param name
+     * @return
+     */
+    public static OMNamespace createOMNamespace(OMFactory factory, QName name) {
+        String namespaceURI = name.getNamespaceURI();
+        String prefix = name.getPrefix();
+
+        OMNamespace ns = null;
+        // Qualified Element: we need an OMNamespace         
+        if (prefix.length() == 0) {
+            // The prefix does not appear to be specified, let's create one
+            prefix = DEFAULT_PREFIX;
+        }
+        ns = factory.createOMNamespace(namespaceURI, prefix);
+        return ns;
+    }
+}
diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXB2OMElement.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXB2OMElement.java
new file mode 100644
index 0000000000..c4726ad8fa
--- /dev/null
+++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXB2OMElement.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.jaxb.axiom;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import javax.xml.namespace.QName;
+
+import org.apache.axiom.om.OMAbstractFactory;
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.OMFactory;
+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.jaxb.JAXBContextHelper;
+import org.apache.tuscany.sca.databinding.jaxb.JAXBDataBinding;
+
+/**
+ * JAXB Object --> AXIOM OMElement transformer
+ * 
+ * @version $Rev$ $Date$
+ */
+public class JAXB2OMElement extends BaseTransformer<Object, OMElement> implements PullTransformer<Object, OMElement> {
+    private OMFactory factory = OMAbstractFactory.getOMFactory();
+
+    @Override
+    public String getSourceDataBinding() {
+        return JAXBDataBinding.NAME;
+    }
+
+    @SuppressWarnings("unchecked")
+    public OMElement transform(Object source, TransformationContext context) throws TransformationException {
+        JAXBContext jaxbContext;
+        try {
+            jaxbContext = JAXBContextHelper.createJAXBContext(context, true);
+        } catch (JAXBException e) {
+            throw new TransformationException(e);
+        }
+        Object element = JAXBContextHelper.createJAXBElement(jaxbContext, context.getTargetDataType(), source);
+        QName name = jaxbContext.createJAXBIntrospector().getElementName(element);
+        JAXBDataSource dataSource = new JAXBDataSource(element, jaxbContext);
+        OMElement omElement = AxiomHelper.createOMElement(factory, name, dataSource);
+        return omElement;
+    }
+
+    @Override
+    public Class<Object> getSourceType() {
+        return Object.class;
+    }
+
+    @Override
+    public Class<OMElement> getTargetType() {
+        return OMElement.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 3000;
+    }
+
+}
diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXBCustomBuilder.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXBCustomBuilder.java
new file mode 100644
index 0000000000..4876396495
--- /dev/null
+++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXBCustomBuilder.java
@@ -0,0 +1,116 @@
+/*
+ * 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.jaxb.axiom;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Unmarshaller;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.axiom.om.OMContainer;
+import org.apache.axiom.om.OMDataSource;
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.OMException;
+import org.apache.axiom.om.OMFactory;
+import org.apache.axiom.om.OMNamespace;
+import org.apache.axiom.om.impl.builder.CustomBuilder;
+
+/**
+ * JAXBCustomBuilder creates an OMSourcedElement backed by a JAXBDataSource
+ * for the specified namespace and localPart.
+ */
+public class JAXBCustomBuilder implements CustomBuilder {
+    private Class<?> type;
+    private JAXBContext jaxbContext;
+    private Unmarshaller unmarshaller;
+
+    /**
+     * Create a JAXBCustomBuilder
+     * @param context JAXBDSContext
+     */
+    public JAXBCustomBuilder(JAXBContext context, Class<?> type, Unmarshaller unmarshaller) {
+        super();
+        this.type = type;
+        this.jaxbContext = context;
+        this.unmarshaller = unmarshaller;
+    }
+
+    public OMElement create(String namespace,
+                            String localPart,
+                            OMContainer parent,
+                            XMLStreamReader reader,
+                            OMFactory factory) throws OMException {
+
+        // There are some situations where we want to use normal
+        // unmarshalling, so return null
+        if (!shouldUnmarshal(namespace, localPart)) {
+            return null;
+        }
+        try {
+            // Create an OMSourcedElement backed by an unmarshalled JAXB object
+            OMNamespace ns = factory.createOMNamespace(namespace, reader.getPrefix());
+
+            Object jaxb = unmarshaller.unmarshal(reader, type);
+
+            OMDataSource ds = new JAXBDataSource(jaxb, jaxbContext);
+            OMElement omse = factory.createOMElement(ds, localPart, ns);
+
+            parent.addChild(omse);
+            return omse;
+        } catch (JAXBException e) {
+            throw new OMException(e);
+        }
+    }
+
+    /**
+     * The namespace identifier for the SOAP 1.1 envelope.
+     */
+    public static final String URI_NS_SOAP_1_1_ENVELOPE = "http://schemas.xmlsoap.org/soap/envelope/";
+    /**
+     * The namespace identifier for the SOAP 1.2 envelope.
+     */
+    public static final String URI_NS_SOAP_1_2_ENVELOPE = "http://www.w3.org/2003/05/soap-envelope";
+
+    /**
+     * @param namespace
+     * @param localPart
+     * @return true if this ns and local part is acceptable for unmarshalling
+     */
+    private boolean shouldUnmarshal(String namespace, String localPart) {
+
+        // Don't unmarshall SOAPFaults or anything else in the SOAP
+        // namespace.
+        // Don't unmarshall elements that are unqualified
+        if (localPart == null || namespace == null
+            || namespace.length() == 0
+            || URI_NS_SOAP_1_1_ENVELOPE.equals(namespace)
+            || URI_NS_SOAP_1_2_ENVELOPE.equals(namespace)) {
+            return false;
+        }
+
+        // Don't unmarshal if this looks like encrypted data
+        if (localPart.equals("EncryptedData")) {
+            return false;
+        }
+
+        return true;
+
+    }
+}
diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXBDataSource.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXBDataSource.java
new file mode 100644
index 0000000000..27c46cdb21
--- /dev/null
+++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/JAXBDataSource.java
@@ -0,0 +1,206 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.databinding.jaxb.axiom;
+
+import java.io.OutputStream;
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.io.UnsupportedEncodingException;
+import java.io.Writer;
+import java.lang.reflect.Method;
+import java.security.AccessController;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Marshaller;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.axiom.om.OMDataSourceExt;
+import org.apache.axiom.om.OMOutputFormat;
+import org.apache.axiom.om.ds.OMDataSourceExtBase;
+import org.apache.axiom.om.impl.MTOMXMLStreamWriter;
+import org.apache.axiom.om.util.StAXUtils;
+import org.apache.tuscany.sca.databinding.jaxb.JAXBContextHelper;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class JAXBDataSource extends OMDataSourceExtBase {
+    private JAXBContext context;
+    private Object element;
+
+    public JAXBDataSource(Object element, JAXBContext context) {
+        this.element = element;
+        this.context = context;
+    }
+
+    private Marshaller getMarshaller() throws JAXBException {
+        return JAXBContextHelper.getMarshaller(context);
+    }
+
+    private void releaseMarshaller(Marshaller marshaller) {
+        JAXBContextHelper.releaseJAXBMarshaller(context, marshaller);
+    }
+
+    public XMLStreamReader getReader() throws XMLStreamException {
+        // FIXME: [rfeng] This is a quick and dirty implementation
+        // We could use the fastinfoset to optimize the roundtrip
+        StringWriter writer = new StringWriter();
+        serialize(writer, new OMOutputFormat());
+        StringReader reader = new StringReader(writer.toString());
+        return StAXUtils.createXMLStreamReader(reader);
+    }
+
+    /**
+     * If the writer is backed by an OutputStream, then return the OutputStream
+     * @param writer
+     * @return OutputStream or null
+     */
+    private static OutputStream getOutputStream(XMLStreamWriter writer) throws XMLStreamException {
+        if (writer.getClass() == MTOMXMLStreamWriter.class) {
+            return ((MTOMXMLStreamWriter)writer).getOutputStream();
+        }
+
+        try {
+            Method method = writer.getClass().getMethod("getOutputStream");
+            return (OutputStream)method.invoke(writer);
+
+        } catch (NoSuchMethodException e) {
+            return null;
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    public void serialize(final XMLStreamWriter xmlWriter) throws XMLStreamException {
+        try {
+            // marshaller.setProperty(Marshaller.JAXB_ENCODING, format.getCharSetEncoding());
+            AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+                public Object run() throws Exception {
+                    Marshaller marshaller = null;
+                    try {
+                        marshaller = getMarshaller();
+                        // Marshalling directly to the output stream is faster than marshalling through the
+                        // XMLStreamWriter. Take advantage of this optimization if there is an output stream.
+                        OutputStream os = getOutputStream(xmlWriter);
+                        if (os != null) {
+                            marshaller.marshal(element, os);
+                        } else {
+                            marshaller.marshal(element, xmlWriter);
+                        }
+                    } finally {
+                        releaseMarshaller(marshaller);
+                    }
+                    return null;
+                }
+            });
+        } catch (PrivilegedActionException e) {
+            throw new XMLStreamException(e.getException());
+        }
+    }
+
+    public void serialize(final OutputStream output, OMOutputFormat format) throws XMLStreamException {
+        try {
+            // marshaller.setProperty(Marshaller.JAXB_ENCODING, format.getCharSetEncoding());
+            AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+                public Object run() throws Exception {
+                    Marshaller marshaller = null;
+                    try {
+                        marshaller = getMarshaller();
+                        marshaller.marshal(element, output);
+                    } finally {
+                        releaseMarshaller(marshaller);
+                    }
+                    return null;
+                }
+            });
+        } catch (PrivilegedActionException e) {
+            throw new XMLStreamException(e.getException());
+        }
+    }
+
+    public void serialize(final Writer writer, OMOutputFormat format) throws XMLStreamException {
+        try {
+            AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+                public Object run() throws Exception {
+                    Marshaller marshaller = null;
+                    try {
+                        marshaller = getMarshaller();
+                        marshaller.marshal(element, writer);
+                    } finally {
+                        releaseMarshaller(marshaller);
+                    }
+                    return null;
+                }
+            });
+        } catch (PrivilegedActionException e) {
+            throw new XMLStreamException(e.getException());
+        }
+    }
+
+    public Object getObject() {
+        return element;
+    }
+
+    public void close() {
+    }
+
+    public OMDataSourceExt copy() {
+        return new JAXBDataSource(element, context);
+    }
+
+    public byte[] getXMLBytes(final String encoding) throws UnsupportedEncodingException {
+        try {
+            return AccessController.doPrivileged(new PrivilegedExceptionAction<byte[]>() {
+                public byte[] run() throws JAXBException, XMLStreamException, UnsupportedEncodingException {
+                    Marshaller marshaller = null;
+                    try {
+                        StringWriter sw = new StringWriter();
+                        marshaller = getMarshaller();
+                        marshaller.marshal(element, sw);
+                        return sw.toString().getBytes(encoding);
+                    } finally {
+                        releaseMarshaller(marshaller);
+                    }
+                }
+            });
+        } catch (PrivilegedActionException e) {
+            Throwable t = e.getCause();
+            if (t instanceof UnsupportedEncodingException) {
+                throw (UnsupportedEncodingException)t;
+            } else {
+                throw new RuntimeException(t);
+            }
+        }
+    }
+
+    public boolean isDestructiveRead() {
+        return false;
+    }
+
+    public boolean isDestructiveWrite() {
+        return false;
+    }
+
+}
diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/OMElement2JAXB.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/OMElement2JAXB.java
new file mode 100644
index 0000000000..848f6d1a85
--- /dev/null
+++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/java/org/apache/tuscany/sca/databinding/jaxb/axiom/OMElement2JAXB.java
@@ -0,0 +1,90 @@
+/*
+ * 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.jaxb.axiom;
+
+import java.security.AccessController;
+import java.security.PrivilegedActionException;
+import java.security.PrivilegedExceptionAction;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBException;
+import javax.xml.bind.Unmarshaller;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.axiom.om.OMElement;
+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.jaxb.JAXBContextHelper;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class OMElement2JAXB extends BaseTransformer<OMElement, Object> implements PullTransformer<OMElement, Object> {
+
+    @Override
+    public String getSourceDataBinding() {
+        return org.apache.axiom.om.OMElement.class.getName();
+    }
+
+    public Object transform(final OMElement source, final TransformationContext context) throws TransformationException {
+        try {
+            return AccessController.doPrivileged(new PrivilegedExceptionAction<Object>() {
+                public Object run() throws JAXBException, XMLStreamException {
+                    Unmarshaller unmarshaller = null;
+                    XMLStreamReader reader = null;
+                    Object result = null;
+
+                    JAXBContext jaxbContext = JAXBContextHelper.createJAXBContext(context, false);
+                    try {
+                        Class<?> type = JAXBContextHelper.getJavaType(context.getTargetDataType());
+                        unmarshaller = JAXBContextHelper.getUnmarshaller(jaxbContext);
+                        reader = source.getXMLStreamReaderWithoutCaching();
+                        result = unmarshaller.unmarshal(reader, type);
+                    } finally {
+                        if (reader != null) {
+                            reader.close();
+                        }
+                        JAXBContextHelper.releaseJAXBUnmarshaller(jaxbContext, unmarshaller);
+                    }
+                    return JAXBContextHelper.createReturnValue(jaxbContext, context.getTargetDataType(), result);
+                }
+            });
+        } catch (PrivilegedActionException e) {
+            throw new TransformationException(e.getException());
+        }
+    }
+
+    @Override
+    public Class<OMElement> getSourceType() {
+        return OMElement.class;
+    }
+
+    @Override
+    public Class<Object> getTargetType() {
+        return Object.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 3000;
+    }
+}
diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer
new file mode 100644
index 0000000000..b48e629927
--- /dev/null
+++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/databinding-jaxb-axiom/src/main/resources/META-INF/services/org.apache.tuscany.sca.databinding.PullTransformer
@@ -0,0 +1,26 @@
+# 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.
+
+# Implementation classes for the transformers
+org.apache.tuscany.sca.databinding.jaxb.axiom.JAXB2OMElement;source=javax.xml.bind.JAXBElement,target=org.apache.axiom.om.OMElement,weight=3000
+org.apache.tuscany.sca.databinding.jaxb.axiom.JAXB2OMElement;source=java:simpleType,target=org.apache.axiom.om.OMElement,weight=3000
+org.apache.tuscany.sca.databinding.jaxb.axiom.JAXB2OMElement;source=java:complexType,target=org.apache.axiom.om.OMElement,weight=3000
+
+org.apache.tuscany.sca.databinding.jaxb.axiom.OMElement2JAXB;source=org.apache.axiom.om.OMElement,target=javax.xml.bind.JAXBElement,weight=3000,public=false
+org.apache.tuscany.sca.databinding.jaxb.axiom.OMElement2JAXB;source=org.apache.axiom.om.OMElement,target=java:complexType,weight=90000,public=false
+org.apache.tuscany.sca.databinding.jaxb.axiom.OMElement2JAXB;source=org.apache.axiom.om.OMElement,target=java:simpleType,weight=90000,public=false
+