Copy modules for event prototype

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@705212 13f79535-47bb-0310-9956-ffa450edef68

14 files changed, 1688 insertions, 0 deletions

diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/com/example/stock/StockQuoteOffer.java b/sandbox/event/modules/databinding-jaxb/src/test/java/com/example/stock/StockQuoteOffer.java
new file mode 100644
index 0000000000..5c5c892f33
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/com/example/stock/StockQuoteOffer.java
@@ -0,0 +1,45 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package com.example.stock;
+
+import javax.xml.bind.annotation.XmlAccessType;
+import javax.xml.bind.annotation.XmlAccessorType;
+import javax.xml.bind.annotation.XmlRootElement;
+import javax.xml.bind.annotation.XmlType;
+
+/**
+ * <p>Java class for anonymous complex type.
+ * 
+ */
+@XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(name = "", propOrder = {"input"})
+@XmlRootElement(name = "stockQuoteOffer")
+public class StockQuoteOffer {
+
+    protected String input;
+
+    public String getInput() {
+        return this.input;
+    }
+
+    public void setInput(String input) {
+        this.input = input;
+    }
+
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/BeanXMLStreamReaderImpl.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/BeanXMLStreamReaderImpl.java
new file mode 100644
index 0000000000..602bc66569
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/BeanXMLStreamReaderImpl.java
@@ -0,0 +1,324 @@
+/*
+ * 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;
+
+import java.lang.reflect.Array;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl;
+import org.apache.tuscany.sca.databinding.xml.SimpleXmlNodeImpl;
+import org.apache.tuscany.sca.databinding.xml.XmlNode;
+import org.apache.tuscany.sca.databinding.xml.XmlTreeStreamReaderImpl;
+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
+import org.jvnet.jaxb.reflection.model.annotation.RuntimeInlineAnnotationReader;
+import org.jvnet.jaxb.reflection.model.core.Ref;
+import org.jvnet.jaxb.reflection.model.impl.RuntimeModelBuilder;
+import org.jvnet.jaxb.reflection.model.runtime.RuntimeClassInfo;
+import org.jvnet.jaxb.reflection.model.runtime.RuntimePropertyInfo;
+import org.jvnet.jaxb.reflection.model.runtime.RuntimeTypeInfoSet;
+import org.jvnet.jaxb.reflection.runtime.IllegalAnnotationsException;
+import org.jvnet.jaxb.reflection.runtime.JAXBContextImpl;
+
+
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class BeanXMLStreamReaderImpl extends XmlTreeStreamReaderImpl {
+    private static final Comparator<Accessor> COMPARATOR = new Comparator<Accessor>() {
+        public int compare(Accessor o1, Accessor o2) {
+            return o1.getName().compareTo(o2.getName());
+        }
+    };
+
+    private static final String XSI_PREFIX = "xsi";
+    private static final String XSI_NS = "http://www.w3.org/2001/XMLSchema-instance";
+
+    private static XmlNode getXSIType(QName realType) {
+        QName xsiType = new QName(XSI_NS, "type", XSI_PREFIX);
+        String prefix = realType.getPrefix();
+        String typeName = realType.getLocalPart();
+        if (prefix != null && !prefix.equals("")) {
+            typeName = prefix + ":" + realType.getLocalPart();
+        }
+        return new SimpleXmlNodeImpl(xsiType, XmlNode.Type.ATTRIBUTE);
+    }
+
+    /**
+     * Represent a Map.Entry XML node
+     * @version $Rev$ $Date$
+     */
+    public static class MapEntryXmlNodeImpl extends SimpleXmlNodeImpl implements XmlNode {
+        private Map.Entry entry;
+
+        public MapEntryXmlNodeImpl(Entry entry) {
+            super(new QName("", "entry"), entry);
+            this.entry = entry;
+        }
+
+        @Override
+        public Iterator<XmlNode> children() {
+            List<XmlNode> nodes = new ArrayList<XmlNode>();
+            XmlNode key = new BeanXmlNodeImpl(new QName("", "key"), entry.getKey());
+            XmlNode value = new BeanXmlNodeImpl(new QName("", "value"), entry.getValue());
+            nodes.add(key);
+            nodes.add(value);
+            return nodes.iterator();
+        }
+    }
+
+    public static class BeanXmlNodeImpl extends SimpleXmlNodeImpl implements XmlNode {
+        private static final Object[] NULL = null;
+        private static final SimpleTypeMapperImpl MAPPER = new SimpleTypeMapperImpl();
+
+        public BeanXmlNodeImpl(Object bean) {
+            super(getName(bean == null ? null : bean.getClass()), bean);
+        }
+
+        public BeanXmlNodeImpl(QName name, Object bean) {
+            super(name, bean);
+        }
+
+        private static boolean isSimpleType(Class<?> javaType) {
+            return SimpleTypeMapperImpl.getXMLType(javaType) != null;
+        }
+
+        private static String getStringValue(Object o) {
+            if (o == null) {
+                return null;
+            }
+            TypeInfo info = SimpleTypeMapperImpl.getXMLType(o.getClass());
+            if (info != null) {
+                return MAPPER.toXMLLiteral(info.getQName(), o, null);
+            } else {
+                return String.valueOf(o);
+            }
+        }
+
+        @Override
+        public Iterator<XmlNode> children() {
+            if (name == null) {
+                return null;
+            }
+            if (value == null) {
+                return super.children();
+            }
+            if (isSimpleType(value.getClass())) {
+                XmlNode textNode = new BeanXmlNodeImpl(null, value);
+                return Arrays.asList(textNode).iterator();
+            }
+            if (Map.class.isAssignableFrom(value.getClass())) {
+                List<XmlNode> entries = new ArrayList<XmlNode>();
+                Map map = (Map)value;
+                if (map != null) {
+                    for (Object e : map.entrySet()) {
+                        Map.Entry entry = (Map.Entry)e;
+                        entries.add(new MapEntryXmlNodeImpl(entry));
+                    }
+                }
+                return entries.iterator();
+            }
+            try {
+                Map<String, Accessor> accessorMap = getAccessors(value);
+                List<Accessor> accessorList = new ArrayList<Accessor>(accessorMap.values());
+                Collections.sort(accessorList, COMPARATOR);
+
+                List<XmlNode> props = new ArrayList<XmlNode>();
+                for (Accessor accessor : accessorList) {
+                    Class<?> pType = accessor.getType();
+
+                    QName pName = new QName(name.getNamespaceURI(), accessor.getName());
+                    Object pValue = accessor.getValue();
+                    if (pType.isArray()) {
+                        if (pValue != null) {
+                            int i1 = Array.getLength(pValue);
+                            for (int j = 0; j < i1; j++) {
+                                Object o = Array.get(pValue, j);
+                                props.add(new BeanXmlNodeImpl(pName, o));
+                            }
+                        } else {
+                            // TODO: How to handle null?
+                        }
+                    } else if (Collection.class.isAssignableFrom(pType)) {
+                        Collection objList = (Collection)pValue;
+                        if (objList != null && objList.size() > 0) {
+                            for (Iterator j = objList.iterator(); j.hasNext();) {
+                                Object o = j.next();
+                                props.add(new BeanXmlNodeImpl(pName, o));
+                            }
+
+                        } else {
+                            // How to handle null
+                        }
+                    } else {
+                        props.add(new BeanXmlNodeImpl(pName, pValue));
+                    }
+                }
+                return props.iterator();
+            } catch (Exception e) {
+                throw new IllegalArgumentException(e);
+            }
+        }
+
+        @Override
+        public QName getName() {
+            return name;
+        }
+
+        @Override
+        public String getValue() {
+            return getStringValue(value);
+        }
+
+        private static String getPackageName(Class<?> cls) {
+            String name = cls.getName();
+            int index = name.lastIndexOf('.');
+            return index == -1 ? "" : name.substring(0, index);
+        }
+
+        public static QName getName(Class<?> cls) {
+            if (cls == null) {
+                return null;
+            }
+
+            String packageName = getPackageName(cls);
+
+            if ("".equals(packageName)) {
+                return new QName("", cls.getSimpleName());
+            }
+            StringBuffer ns = new StringBuffer("http://");
+            String[] names = packageName.split("\\.");
+            for (int i = names.length - 1; i >= 0; i--) {
+                ns.append(names[i]);
+                if (i != 0) {
+                    ns.append('.');
+                }
+            }
+            ns.append('/');
+            return new QName(ns.toString(), cls.getSimpleName());
+        }
+    }
+
+    public BeanXMLStreamReaderImpl(QName name, Object bean) {
+        super(getXmlNode(name, bean));
+    }
+
+    private static BeanXmlNodeImpl getXmlNode(QName name, Object bean) {
+        BeanXmlNodeImpl root = null;
+        if (name != null) {
+            root = new BeanXmlNodeImpl(name, bean);
+        } else {
+            root = new BeanXmlNodeImpl(bean);
+        }
+        return root;
+    }
+
+    public static interface Accessor {
+        String getName();
+
+        Class<?> getType();
+
+        Object getValue() throws Exception;
+
+        void setValue(Object value) throws Exception;
+    }
+
+    private static RuntimeTypeInfoSet create(Class... classes) throws Exception {
+        IllegalAnnotationsException.Builder errorListener = new IllegalAnnotationsException.Builder();
+        RuntimeInlineAnnotationReader reader = new RuntimeInlineAnnotationReader();
+        JAXBContextImpl context =
+            new JAXBContextImpl(classes, null, Collections.<Class, Class> emptyMap(), null, false, reader, false, false);
+        RuntimeModelBuilder builder =
+            new RuntimeModelBuilder(context, reader, Collections.<Class, Class> emptyMap(), null);
+        builder.setErrorHandler(errorListener);
+        for (Class c : classes)
+            builder.getTypeInfo(new Ref<Type, Class>(c));
+
+        RuntimeTypeInfoSet r = builder.link();
+        errorListener.check();
+        return r;
+    }
+
+    private static class JAXBAccessor implements Accessor {
+        private Object target;
+        private RuntimePropertyInfo prop;
+
+        public JAXBAccessor(Object target, RuntimePropertyInfo field) {
+            super();
+            this.target = target;
+            this.prop = field;
+        }
+
+        public String getName() {
+            return prop.getName();
+        }
+
+        public Object getValue() throws Exception {
+            return prop.getAccessor().get(target);
+        }
+
+        public void setValue(Object value) throws Exception {
+            prop.getAccessor().set(target, value);
+        }
+
+        public Class<?> getType() {
+            Type type = prop.getRawType();
+            if (type instanceof Class) {
+                return (Class<?>)type;
+            } else if (type instanceof ParameterizedType) {
+                ParameterizedType pType = (ParameterizedType)type;
+                type = pType.getRawType();
+                if (type instanceof Class) {
+                    return (Class<?>)type;
+                }
+            }
+            return Object.class;
+        }
+
+    }
+
+    private static Map<String, Accessor> getAccessors(Object target) throws Exception {
+        if (target == null) {
+            return Collections.emptyMap();
+        }
+        Map<String, Accessor> map = new HashMap<String, Accessor>();
+        Class<?> type = target.getClass();
+        RuntimeTypeInfoSet set = create(type);
+        RuntimeClassInfo clsInfo = (RuntimeClassInfo)set.getTypeInfo(type);
+        for (RuntimePropertyInfo f : clsInfo.getProperties()) {
+            map.put(f.getName(), new JAXBAccessor(target, f));
+        }
+        return map;
+    }
+
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2XMLStreamReader.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2XMLStreamReader.java
new file mode 100644
index 0000000000..e2151e23a1
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXB2XMLStreamReader.java
@@ -0,0 +1,84 @@
+/*
+ * 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;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.namespace.QName;
+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;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class JAXB2XMLStreamReader extends BaseTransformer<Object, XMLStreamReader> implements
+    PullTransformer<Object, XMLStreamReader> {
+
+    public JAXB2XMLStreamReader() {
+        super();
+    }
+
+    public XMLStreamReader transform(Object source, TransformationContext context) {
+        if (source == null) {
+            return null;
+        }
+        try {
+            QName name = null;
+            Object bean = null;
+            if (source instanceof JAXBElement) {
+                bean = ((JAXBElement)source).getValue();
+                name = ((JAXBElement)source).getName();
+            } else {
+                JAXBContext jaxbContext = JAXBContextHelper.createJAXBContext(context, true);
+                Object element = JAXBContextHelper.createJAXBElement(jaxbContext, context.getSourceDataType(), source);
+                name = jaxbContext.createJAXBIntrospector().getElementName(element);
+                bean = source;
+            }
+            BeanXMLStreamReaderImpl reader = new BeanXMLStreamReaderImpl(name, bean);
+            return reader;
+        } catch (Exception e) {
+            throw new TransformationException(e);
+        }
+    }
+
+    @Override
+    protected Class<Object> getSourceType() {
+        return Object.class;
+    }
+
+    @Override
+    protected Class<XMLStreamReader> getTargetType() {
+        return XMLStreamReader.class;
+    }
+
+    @Override
+    public int getWeight() {
+        return 10;
+    }
+
+    @Override
+    public String getTargetDataBinding() {
+        return JAXBDataBinding.NAME;
+    }
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBContextCacheTestCase.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBContextCacheTestCase.java
new file mode 100644
index 0000000000..761414e92b
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBContextCacheTestCase.java
@@ -0,0 +1,123 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.databinding.jaxb;
+
+import java.io.StringReader;
+import java.io.StringWriter;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.bind.JAXBException;
+import javax.xml.namespace.QName;
+import javax.xml.transform.Source;
+import javax.xml.transform.stream.StreamSource;
+
+import junit.framework.Assert;
+
+import org.apache.tuscany.sca.databinding.jaxb.JAXBContextCache;
+import org.apache.tuscany.sca.databinding.util.LRUCache;
+import org.junit.Test;
+
+import com.example.ipo.jaxb.Address;
+import com.example.ipo.jaxb.PurchaseOrderType;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class JAXBContextCacheTestCase {
+    @Test
+    public void testCache() throws JAXBException {
+        JAXBContextCache cache = new JAXBContextCache();
+        JAXBContext context1 = cache.getJAXBContext(String.class);
+        JAXBContext context2 = cache.getJAXBContext(int.class);
+        JAXBContext context3 = cache.getJAXBContext(String[].class);
+        JAXBContext context4 = cache.getJAXBContext(Source.class);
+        Assert.assertSame(context1, context2);
+        Assert.assertNotSame(context2, context3);
+        Assert.assertSame(context1, context4);
+
+        QName name = new QName("http://example.com/ns1", "e1");
+        JAXBElement<String> element = new JAXBElement<String>(name, String.class, "123");
+        StringWriter sw = new StringWriter();
+        context4.createMarshaller().marshal(element, sw);
+        StreamSource source = new StreamSource(new StringReader(sw.toString()), null);
+        context4.createUnmarshaller().unmarshal(source, String.class);
+
+        JAXBContext context5 = cache.getJAXBContext(Address.class);
+        JAXBContext context6 = cache.getJAXBContext(PurchaseOrderType.class);
+        Assert.assertSame(context5, context6);
+    }
+
+    @Test
+    public void testLRUCache() {
+        LRUCache<String, String> cache = new LRUCache<String, String>(3);
+        cache.put("1", "A");
+        Assert.assertEquals(1, cache.size());
+        cache.put("2", "B");
+        Assert.assertEquals(2, cache.size());
+        cache.put("3", "C");
+        Assert.assertEquals(3, cache.size());
+        cache.put("4", "D");
+        Assert.assertEquals(3, cache.size());
+        String data = cache.get("1");
+        Assert.assertNull(data);
+        data = cache.get("2");
+        Assert.assertEquals("B", data);
+        cache.put("5", "E");
+        data = cache.get("2");
+        Assert.assertEquals("B", data);
+    }
+
+    @Test
+    public void testPerf() throws JAXBException {
+        JAXBContextCache cache = new JAXBContextCache();
+        
+        // Test JAXBContext for simple java classes
+        long start = System.currentTimeMillis();
+        for (int i = 0; i < 100; i++) {
+            JAXBContext context = JAXBContext.newInstance(String.class);
+        }
+        long end = System.currentTimeMillis();
+        long d1 = end - start;
+        start = System.currentTimeMillis();
+        for (int i = 0; i < 100; i++) {
+            JAXBContext context = cache.getJAXBContext(String.class);
+        }
+        end = System.currentTimeMillis();
+        long d2 = end - start;
+        System.out.println(d1 + "ms vs. " + d2 + "ms");
+        
+        // Test JAXBContext for generated JAXB classes
+        start = System.currentTimeMillis();
+        for (int i = 0; i < 20; i++) {
+            JAXBContext context = JAXBContext.newInstance(PurchaseOrderType.class);
+        }
+        end = System.currentTimeMillis();
+        d1 = end - start;
+        start = System.currentTimeMillis();
+        for (int i = 0; i < 20; i++) {
+            JAXBContext context = cache.getJAXBContext(PurchaseOrderType.class);
+        }
+        end = System.currentTimeMillis();
+        d2 = end - start;
+        System.out.println(d1 + "ms vs. " + d2 + "ms");
+
+    }
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBDataBindingTestCase.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBDataBindingTestCase.java
new file mode 100644
index 0000000000..5452175c54
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBDataBindingTestCase.java
@@ -0,0 +1,130 @@
+/*
+ * 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;
+
+import javax.xml.bind.JAXBElement;
+import javax.xml.namespace.QName;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.databinding.jaxb.JAXBDataBinding;
+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.XMLType;
+
+import com.example.ipo.jaxb.ObjectFactory;
+import com.example.ipo.jaxb.PurchaseOrderType;
+import com.example.ipo.jaxb.USAddress;
+import com.example.ipo.jaxb.USState;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class JAXBDataBindingTestCase extends TestCase {
+    private JAXBDataBinding binding;
+
+    /**
+     * @see junit.framework.TestCase#setUp()
+     */
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        binding = new JAXBDataBinding();
+    }
+
+    /**
+     * Test method for
+     * {@link org.apache.tuscany.sca.databinding.jaxb.JAXBDataBinding#introspect(java.lang.Class, Operation)}.
+     */
+    public final void testIntrospect() {
+        DataType dataType = new DataTypeImpl<Class>(JAXBElement.class, null);
+        Operation op = null;
+        boolean yes = binding.introspect(dataType, op);
+        assertTrue(yes);
+        assertTrue(dataType.getDataBinding().equals(binding.getName()));
+        assertTrue(dataType.getPhysical() == JAXBElement.class && dataType.getLogical() == XMLType.UNKNOWN);
+        dataType = new DataTypeImpl<Class>(MockJAXBElement.class, null);
+        yes = binding.introspect(dataType, op);
+        assertTrue(yes);
+        assertEquals(MockJAXBElement.class, dataType.getPhysical());
+        assertEquals(new QName("http://www.example.com/IPO", "PurchaseOrderType"), ((XMLType)dataType.getLogical())
+            .getTypeName());
+        dataType = new DataTypeImpl<Class>(USAddress.class, null);
+        yes = binding.introspect(dataType, op);
+        assertTrue(yes);
+        assertEquals(USAddress.class, dataType.getPhysical());
+        assertEquals(new QName("http://www.example.com/IPO", "USAddress"), ((XMLType)dataType.getLogical())
+            .getTypeName());
+        dataType = new DataTypeImpl<Class>(USState.class, null);
+        yes = binding.introspect(dataType, op);
+        assertTrue(yes);
+        assertTrue(dataType.getDataBinding().equals(binding.getName()));
+        assertEquals(USState.class, dataType.getPhysical());
+        assertEquals(new QName("http://www.example.com/IPO", "USState"), ((XMLType)dataType.getLogical()).getTypeName());
+
+    }
+
+    private static class MockJAXBElement extends JAXBElement<PurchaseOrderType> {
+
+        private static final long serialVersionUID = -2767569071002707973L;
+
+        /**
+         * @param elementName
+         * @param type
+         * @param value
+         */
+        public MockJAXBElement(QName elementName, Class<PurchaseOrderType> type, PurchaseOrderType value) {
+            super(elementName, type, value);
+        }
+
+    }
+
+    @SuppressWarnings("unchecked")
+    public void testCopy() {
+        ObjectFactory factory = new ObjectFactory();
+        PurchaseOrderType poType = factory.createPurchaseOrderType();
+        JAXBElement<PurchaseOrderType> po = factory.createPurchaseOrder(poType);
+        JAXBElement<PurchaseOrderType> copy = (JAXBElement<PurchaseOrderType>)binding.copy(po, null, null);
+        assertEquals(new QName("http://www.example.com/IPO", "purchaseOrder"), copy.getName());
+    }
+
+    @SuppressWarnings("unchecked")
+    public void testCopyNonElement() {
+        ObjectFactory factory = new ObjectFactory();
+        PurchaseOrderType poType = factory.createPurchaseOrderType();
+        poType.setComment("Comment");
+        PurchaseOrderType copy = (PurchaseOrderType)binding.copy(poType, null, null);
+        assertTrue(copy instanceof PurchaseOrderType);
+        assertEquals("Comment", (copy).getComment());
+    }
+
+    @SuppressWarnings("unchecked")
+    public void testCopyNonRoot() {
+        ObjectFactory factory = new ObjectFactory();
+        USAddress address = factory.createUSAddress();
+        address.setCity("San Jose");
+        USAddress copy = (USAddress)binding.copy(address, null, null);
+        assertTrue(copy instanceof USAddress);
+        assertEquals("San Jose", (copy).getCity());
+
+    }
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBReflectionTestCase.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBReflectionTestCase.java
new file mode 100644
index 0000000000..500422c9c7
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBReflectionTestCase.java
@@ -0,0 +1,92 @@
+/*
+ * 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;
+
+import java.lang.reflect.Type;
+import java.util.Collections;
+import java.util.Map;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.namespace.QName;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import org.jvnet.jaxb.reflection.model.annotation.RuntimeInlineAnnotationReader;
+import org.jvnet.jaxb.reflection.model.core.Ref;
+import org.jvnet.jaxb.reflection.model.impl.RuntimeModelBuilder;
+import org.jvnet.jaxb.reflection.model.runtime.RuntimeClassInfo;
+import org.jvnet.jaxb.reflection.model.runtime.RuntimePropertyInfo;
+import org.jvnet.jaxb.reflection.model.runtime.RuntimeTypeInfoSet;
+import org.jvnet.jaxb.reflection.runtime.IllegalAnnotationsException;
+import org.jvnet.jaxb.reflection.runtime.JAXBContextImpl;
+
+import com.example.ipo.jaxb.ObjectFactory;
+import com.example.ipo.jaxb.PurchaseOrderType;
+import com.example.ipo.jaxb.USAddress;
+import com.example.ipo.jaxb.USState;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class JAXBReflectionTestCase extends TestCase {
+
+    public void testGenerateSchema() throws Exception {
+        JAXBContext context = JAXBContext.newInstance("com.example.ipo.jaxb");
+        Map<String, String> schemas = JAXBTypeHelper.generateSchema(context);
+        System.out.println(schemas);
+    }
+
+    /**
+     * This is a workaround for the NPE bug in jaxb-reflection
+     * @param classes
+     * @return
+     * @throws Exception
+     */
+    @SuppressWarnings("unchecked")
+    private static RuntimeTypeInfoSet create(Class... classes) throws Exception {
+        IllegalAnnotationsException.Builder errorListener = new IllegalAnnotationsException.Builder();
+        RuntimeInlineAnnotationReader reader = new RuntimeInlineAnnotationReader();
+        JAXBContextImpl context =
+            new JAXBContextImpl(classes, null, Collections.<Class, Class> emptyMap(), null, false, reader, false, false);
+        RuntimeModelBuilder builder =
+            new RuntimeModelBuilder(context, reader, Collections.<Class, Class> emptyMap(), null);
+        builder.setErrorHandler(errorListener);
+        for (Class c : classes)
+            builder.getTypeInfo(new Ref<Type, Class>(c));
+
+        RuntimeTypeInfoSet r = builder.link();
+        errorListener.check();
+        return r;
+    }
+
+    public void testReflection() throws Exception {
+        org.jvnet.jaxb.reflection.model.runtime.RuntimeTypeInfoSet model = create(PurchaseOrderType.class);
+        RuntimeClassInfo type = (RuntimeClassInfo)model.getTypeInfo(PurchaseOrderType.class);
+        Assert.assertEquals(new QName("http://www.example.com/IPO", "PurchaseOrderType"), type.getTypeName());
+        type = (RuntimeClassInfo)model.getTypeInfo(USAddress.class);
+        Assert.assertEquals(new QName("http://www.example.com/IPO", "USAddress"), type.getTypeName());
+        RuntimePropertyInfo prop = type.getProperty("state");
+        Assert.assertNotNull(prop);
+        USAddress address = new ObjectFactory().createUSAddress();
+        prop.getAccessor().set(address, USState.CA);
+        Assert.assertEquals(USState.CA, address.getState());
+    }
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBTestCase.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBTestCase.java
new file mode 100644
index 0000000000..53779a1af6
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBTestCase.java
@@ -0,0 +1,175 @@
+/*
+ * 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;
+
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+
+import java.io.StringReader;
+
+import javax.xml.namespace.QName;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.jaxb.JAXB2Node;
+import org.apache.tuscany.sca.databinding.jaxb.Node2JAXB;
+import org.apache.tuscany.sca.databinding.jaxb.Reader2JAXB;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+import org.w3c.dom.Node;
+
+import com.example.ipo.jaxb.ObjectFactory;
+import com.example.ipo.jaxb.PurchaseOrderType;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class JAXBTestCase extends TestCase {
+    private static final String IPO_XML =
+        "<?xml version=\"1.0\"?>" + "<ipo:purchaseOrder"
+            + "  xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\""
+            + "  xmlns:ipo=\"http://www.example.com/IPO\""
+            + "  xsi:schemaLocation=\"http://www.example.com/IPO ipo.xsd\""
+            + "  orderDate=\"1999-12-01\">"
+            + "  <shipTo exportCode=\"1\" xsi:type=\"ipo:UKAddress\">"
+            + "    <name>Helen Zoe</name>"
+            + "    <street>47 Eden Street</street>"
+            + "    <city>Cambridge</city>"
+            + "    <postcode>CB1 1JR</postcode>"
+            + "  </shipTo>"
+            + "  <billTo xsi:type=\"ipo:USAddress\">"
+            + "    <name>Robert Smith</name>"
+            + "    <street>8 Oak Avenue</street>"
+            + "    <city>Old Town</city>"
+            + "    <state>PA</state>"
+            + "    <zip>95819</zip>"
+            + "  </billTo>"
+            + "  <items>"
+            + "    <item partNum=\"833-AA\">"
+            + "      <productName>Lapis necklace</productName>"
+            + "      <quantity>1</quantity>"
+            + "      <USPrice>99.95</USPrice>"
+            + "      <ipo:comment>Want this for the holidays</ipo:comment>"
+            + "      <shipDate>1999-12-05</shipDate>"
+            + "    </item>"
+            + "  </items>"
+            + "</ipo:purchaseOrder>";
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+    public void testTransform() throws Exception {
+        Reader2JAXB t0 = new Reader2JAXB();
+
+        DataType targetDataType = new DataTypeImpl<Class>(PurchaseOrderType.class, null);
+
+        TransformationContext tContext = createMock(TransformationContext.class);
+        expect(tContext.getTargetDataType()).andReturn(targetDataType).anyTimes();
+        expect(tContext.getTargetOperation()).andReturn(null).anyTimes();
+        replay(tContext);
+
+        Object object1 = t0.transform(new StringReader(IPO_XML), tContext);
+
+        DataType sourceDataType = new DataTypeImpl<Class>(PurchaseOrderType.class, null);
+
+        TransformationContext tContext1 = createMock(TransformationContext.class);
+        expect(tContext1.getSourceDataType()).andReturn(sourceDataType).anyTimes();
+        expect(tContext1.getTargetDataType()).andReturn(null).anyTimes();
+        expect(tContext1.getSourceOperation()).andReturn(null).anyTimes();
+        expect(tContext1.getTargetOperation()).andReturn(null).anyTimes();
+        replay(tContext1);
+
+        JAXB2Node t1 = new JAXB2Node();
+        Node node = t1.transform(object1, tContext1);
+
+        Assert.assertNotNull(node);
+
+        Node2JAXB t2 = new Node2JAXB();
+        Object object2 = t2.transform(node, tContext);
+        Assert.assertNotNull(object2);
+
+    }
+
+    public void testTransform2() throws Exception {
+        Reader2JAXB t0 = new Reader2JAXB();
+
+        QName root = new QName("http://www.example.com/IPO", "purchaseOrder");
+        DataType targetDataType = new DataTypeImpl<XMLType>(PurchaseOrderType.class, new XMLType(root, null));
+        // targetDataType.setMetadata(JAXBContextHelper.JAXB_CONTEXT_PATH, contextPath);
+
+        TransformationContext tContext = createMock(TransformationContext.class);
+        expect(tContext.getTargetDataType()).andReturn(targetDataType).anyTimes();
+        expect(tContext.getTargetOperation()).andReturn(null).anyTimes();
+        replay(tContext);
+
+        Object object1 = t0.transform(new StringReader(IPO_XML), tContext);
+
+        DataType sourceDataType = new DataTypeImpl<XMLType>(PurchaseOrderType.class, new XMLType(root, null));
+        // sourceDataType.setMetadata(JAXBContextHelper.JAXB_CONTEXT_PATH, contextPath);
+
+        TransformationContext tContext1 = createMock(TransformationContext.class);
+        expect(tContext1.getSourceDataType()).andReturn(sourceDataType).anyTimes();
+        expect(tContext1.getTargetDataType()).andReturn(null).anyTimes();
+        expect(tContext1.getSourceOperation()).andReturn(null).anyTimes();
+        expect(tContext1.getTargetOperation()).andReturn(null).anyTimes();
+        replay(tContext1);
+
+        JAXB2Node t1 = new JAXB2Node();
+        Node node = t1.transform(object1, tContext1);
+
+        Assert.assertNotNull(node);
+
+        Node2JAXB t2 = new Node2JAXB();
+        Object object2 = t2.transform(node, tContext);
+        Assert.assertNotNull(object2);
+
+    }    
+
+    public void testTransform3() throws Exception {
+
+        DataType sourceDataType = new DataTypeImpl<Class>(PurchaseOrderType.class, null);
+
+        TransformationContext tContext1 = createMock(TransformationContext.class);
+        expect(tContext1.getSourceDataType()).andReturn(sourceDataType).anyTimes();
+        expect(tContext1.getTargetDataType()).andReturn(null).anyTimes();
+        expect(tContext1.getSourceOperation()).andReturn(null).anyTimes();
+        expect(tContext1.getTargetOperation()).andReturn(null).anyTimes();
+        replay(tContext1);
+
+        JAXB2Node t1 = new JAXB2Node();
+        PurchaseOrderType po = new ObjectFactory().createPurchaseOrderType();
+        Node node = t1.transform(po, tContext1);
+
+        Assert.assertNotNull(node);
+
+    }
+    
+    @Override
+    protected void tearDown() throws Exception {
+        super.tearDown();
+    }
+
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBWrapperHandlerTestCase.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBWrapperHandlerTestCase.java
new file mode 100644
index 0000000000..c10a5227ce
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/JAXBWrapperHandlerTestCase.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;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.namespace.QName;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.databinding.jaxb.JAXBDataBinding;
+import org.apache.tuscany.sca.databinding.jaxb.JAXBWrapperHandler;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.apache.tuscany.sca.interfacedef.impl.OperationImpl;
+import org.apache.tuscany.sca.interfacedef.util.ElementInfo;
+import org.apache.tuscany.sca.interfacedef.util.WrapperInfo;
+import org.apache.tuscany.sca.interfacedef.util.XMLType;
+
+import com.example.stock.StockQuoteOffer;
+
+/**
+ * Test case for JAXBExceptionHandler
+ *
+ * @version $Rev$ $Date$
+ */
+public class JAXBWrapperHandlerTestCase extends TestCase {
+    private static final QName ELEMENT = new QName("http://www.example.com/stock", "stockQuoteOffer");
+    private static final QName INPUT = new QName("", "input");
+    private JAXBWrapperHandler handler;
+
+    /**
+     * @see junit.framework.TestCase#setUp()
+     */
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        this.handler = new JAXBWrapperHandler();
+    }
+
+    public void testCreate() {
+        ElementInfo element = new ElementInfo(ELEMENT, null);
+        Operation op = new OperationImpl();
+        WrapperInfo wrapperInfo = new WrapperInfo(JAXBDataBinding.NAME, element, null, null, null);
+        wrapperInfo.setInputWrapperType(new DataTypeImpl<XMLType>(JAXBDataBinding.NAME, StockQuoteOffer.class,
+                                                                  XMLType.UNKNOWN));
+        op.setWrapper(wrapperInfo);
+        Object offer = handler.create(op, true);
+        Assert.assertTrue(offer instanceof StockQuoteOffer);
+    }
+
+    public void testSetChild() {
+        StockQuoteOffer wrapper = new StockQuoteOffer();
+        handler.setChild(wrapper, 0, new ElementInfo(INPUT, null), "IBM");
+        Assert.assertEquals("IBM", wrapper.getInput());
+    }
+
+    public void testGetChildren() {
+        StockQuoteOffer wrapper = new StockQuoteOffer();
+        wrapper.setInput("IBM");
+        List<ElementInfo> elements = new ArrayList<ElementInfo>();
+        elements.add(new ElementInfo(INPUT, null));
+        WrapperInfo wrapperInfo = new WrapperInfo(JAXBDataBinding.NAME, null, null, elements, null);
+        Operation op = new OperationImpl();
+        op.setWrapper(wrapperInfo);
+        List children = handler.getChildren(wrapper, op, true);
+        assertNotNull(children);
+        assertEquals(1, children.size());
+        assertEquals("IBM", children.get(0));
+    }
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyBean.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyBean.java
new file mode 100644
index 0000000000..9bdfb108fe
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyBean.java
@@ -0,0 +1,162 @@
+/*
+ * 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;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class MyBean {
+    private int age;
+    private String name;
+    private float[] rates = new float[] {1.0f, 2.0f};
+    private List<String> notes = new ArrayList<String>();
+    private Map<String, Integer> map = new HashMap<String, Integer>();
+    private Object service; 
+    private Object otherService;  
+    private boolean good;
+    
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public List<String> getNotes() {
+        return notes;
+    }
+
+    public void setNotes(List<String> notes) {
+        this.notes = notes;
+    }
+
+    public float[] getRates() {
+        return rates;
+    }
+
+    public void setRates(float[] rates) {
+        this.rates = rates;
+    }
+
+    public Map<String, Integer> getMap() {
+        return map;
+    }
+
+    public void setMap(Map<String, Integer> map) {
+        this.map = map;
+    }
+
+    public Object getService() {
+        return service;
+    }
+
+    public void setService(Object service) {
+        this.service = service;
+    }
+
+    public Object getOtherService() {
+        return otherService;
+    }
+
+    public void setOtherService(Object otherService) {
+        this.otherService = otherService;
+    }
+
+    public boolean isGood() {
+        return good;
+    }
+
+    public void setGood(boolean good) {
+        this.good = good;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + age;
+        result = prime * result + (good ? 1231 : 1237);
+        result = prime * result + ((map == null) ? 0 : map.hashCode());
+        result = prime * result + ((name == null) ? 0 : name.hashCode());
+        result = prime * result + ((notes == null) ? 0 : notes.hashCode());
+        result = prime * result + ((otherService == null) ? 0 : otherService.hashCode());
+        result = prime * result + Arrays.hashCode(rates);
+        result = prime * result + ((service == null) ? 0 : service.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        final MyBean other = (MyBean)obj;
+        if (age != other.age)
+            return false;
+        if (good != other.good)
+            return false;
+        if (map == null) {
+            if (other.map != null)
+                return false;
+        } else if (!map.equals(other.map))
+            return false;
+        if (name == null) {
+            if (other.name != null)
+                return false;
+        } else if (!name.equals(other.name))
+            return false;
+        if (notes == null) {
+            if (other.notes != null)
+                return false;
+        } else if (!notes.equals(other.notes))
+            return false;
+        if (otherService == null) {
+            if (other.otherService != null)
+                return false;
+        } else if (!otherService.equals(other.otherService))
+            return false;
+        if (!Arrays.equals(rates, other.rates))
+            return false;
+        if (service == null) {
+            if (other.service != null)
+                return false;
+        } else if (!service.equals(other.service))
+            return false;
+        return true;
+    }
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyInterface.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyInterface.java
new file mode 100644
index 0000000000..b8e9ee7f7d
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyInterface.java
@@ -0,0 +1,29 @@
+/*
+ * 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;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public interface MyInterface {
+    void setId(String id);
+
+    String getId();
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyInterfaceImpl.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyInterfaceImpl.java
new file mode 100644
index 0000000000..5c511e6ccb
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyInterfaceImpl.java
@@ -0,0 +1,67 @@
+/*
+ * 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;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class MyInterfaceImpl implements MyInterface {
+    private String id;
+
+    /**
+     * @see org.apache.tuscany.databinding.jaxb.MyInterface#getId()
+     */
+    public String getId() {
+        return id;
+    }
+
+    /**
+     * @see org.apache.tuscany.databinding.jaxb.MyInterface#setId(java.lang.String)
+     */
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((id == null) ? 0 : id.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        final MyInterfaceImpl other = (MyInterfaceImpl)obj;
+        if (id == null) {
+            if (other.id != null)
+                return false;
+        } else if (!id.equals(other.id))
+            return false;
+        return true;
+    }
+
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyJaxbBean.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyJaxbBean.java
new file mode 100644
index 0000000000..3c3992524a
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MyJaxbBean.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.jaxb;
+
+import javax.xml.bind.annotation.XmlAnyElement;
+import javax.xml.bind.annotation.XmlElement;
+import javax.xml.bind.annotation.XmlRootElement;
+import javax.xml.bind.annotation.adapters.XmlAdapter;
+import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
+
+import org.w3c.dom.Element;
+
+/**
+ * 
+ */
+@XmlRootElement(name = "myBean", namespace = "http://ns1")
+public class MyJaxbBean {
+    public MyBean myBean;
+
+    @XmlJavaTypeAdapter(AnyTypeXmlAdapter.class)
+    public MyInterface myInterface;
+
+    @XmlElement(type = MyInterfaceImpl.class)
+    public MyInterface myInterface1;
+    
+    @XmlJavaTypeAdapter(MyInterfaceAdapter.class)
+    public MyInterface myInterface2;
+
+    public Object myObject;
+    
+    @XmlAnyElement
+    public Element anyElement;
+    
+    public static class MyInterfaceAdapter extends XmlAdapter<MyInterfaceImpl, MyInterface> {
+
+        @Override
+        public MyInterfaceImpl marshal(MyInterface v) throws Exception {
+            return (MyInterfaceImpl) v;
+        }
+
+        @Override
+        public MyInterface unmarshal(MyInterfaceImpl v) throws Exception {
+            return (MyInterface) v;
+        }
+
+    }
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MySubBean.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MySubBean.java
new file mode 100644
index 0000000000..62dfa6f73c
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/MySubBean.java
@@ -0,0 +1,35 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.databinding.jaxb;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class MySubBean extends MyBean {
+    private String addtional;
+
+    public String getAddtional() {
+        return addtional;
+    }
+
+    public void setAddtional(String addtional) {
+        this.addtional = addtional;
+    }
+}
diff --git a/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/POJOTestCase.java b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/POJOTestCase.java
new file mode 100644
index 0000000000..fdfa87ff43
--- /dev/null
+++ b/sandbox/event/modules/databinding-jaxb/src/test/java/org/apache/tuscany/sca/databinding/jaxb/POJOTestCase.java
@@ -0,0 +1,268 @@
+/*
+ * 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;
+
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.lang.reflect.Type;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Map;
+
+import javax.xml.bind.JAXBContext;
+import javax.xml.bind.JAXBElement;
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.transform.stream.StreamSource;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.impl.TransformationContextImpl;
+
+import com.sun.xml.bind.v2.model.annotation.RuntimeInlineAnnotationReader;
+import com.sun.xml.bind.v2.model.core.Ref;
+import com.sun.xml.bind.v2.model.impl.RuntimeModelBuilder;
+import com.sun.xml.bind.v2.model.runtime.RuntimeClassInfo;
+import com.sun.xml.bind.v2.model.runtime.RuntimePropertyInfo;
+import com.sun.xml.bind.v2.model.runtime.RuntimeTypeInfoSet;
+import com.sun.xml.bind.v2.runtime.IllegalAnnotationsException;
+import com.sun.xml.bind.v2.runtime.JAXBContextImpl;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class POJOTestCase extends TestCase {
+    public void testAdapter() throws Exception {
+        JAXBContext context = JAXBContext.newInstance(MyJaxbBean.class, MyInterfaceImpl.class);
+        StringWriter writer = new StringWriter();
+        MyJaxbBean bean = new MyJaxbBean();
+        bean.myBean = new MySubBean();
+        bean.myBean.setName("Ray");
+        bean.myInterface = new MyInterfaceImpl();
+        bean.myInterface.setId("001");
+        bean.myObject = new MyBean();
+        ((MyBean) bean.myObject).setName("Y");
+        context.createMarshaller().marshal(bean, writer);
+        System.out.println(writer.toString());
+        Object result = context.createUnmarshaller().unmarshal(new StringReader(writer.toString()));
+        assertTrue(result instanceof MyJaxbBean);
+        Map<String, String> schemas = JAXBTypeHelper.generateSchema(context);
+        System.out.println(schemas);
+    }
+    
+    public void testPOJO() throws Exception {
+        JAXBContext context = JAXBContext.newInstance(MyBean.class, MyInterfaceImpl.class);
+        StringWriter writer = new StringWriter();
+        MyBean bean = new MyBean();
+        bean.setName("Test");
+        bean.setAge(20);
+        bean.getNotes().add("1");
+        bean.getNotes().add("2");
+        bean.getMap().put("1", 1);
+        MyInterface service = new MyInterfaceImpl();
+        service.setId("ID001");
+        bean.setService(service);
+        bean.setOtherService(service);
+        JAXBElement<Object> element = new JAXBElement<Object>(new QName("http://ns1", "bean"), Object.class, bean);
+        context.createMarshaller().marshal(element, writer);
+        // System.out.println(writer.toString());
+
+        Object result = context.createUnmarshaller().unmarshal(new StringReader(writer.toString()));
+        assertTrue(result instanceof JAXBElement);
+        JAXBElement e2 = (JAXBElement)result;
+        assertTrue(e2.getValue() instanceof MyBean);
+        MyBean newBean = (MyBean)e2.getValue();
+        assertEquals(bean, newBean);
+    }
+    
+    public void testPOJOArray() throws Exception {
+        JAXBContext context = JAXBContext.newInstance(MyBean[].class, MySubBean.class);
+        StringWriter writer = new StringWriter();
+        MySubBean bean = new MySubBean();
+        bean.setAddtional("SUB");
+        bean.setName("Test");
+        bean.setAge(20);
+        bean.getNotes().add("1");
+        bean.getNotes().add("2");
+        bean.getMap().put("1", 1);
+
+        JAXBElement<Object> element =
+            new JAXBElement<Object>(new QName("http://ns1", "beans"), Object.class, new MyBean[] {bean});
+        context.createMarshaller().marshal(element, writer);
+        System.out.println(writer.toString());
+
+        Object result =
+            context.createUnmarshaller().unmarshal(new StreamSource(new StringReader(writer.toString())),
+                                                   MyBean[].class);
+        assertTrue(result instanceof JAXBElement);
+        JAXBElement e2 = (JAXBElement)result;
+        assertTrue(e2.getValue() instanceof MyBean[]);
+        MyBean newBean = ((MyBean[])e2.getValue())[0];
+        assertTrue(newBean instanceof MySubBean);
+    }
+
+    public void testXMLStreamReader() throws Exception {
+        JAXBContext context = JAXBContext.newInstance(MyBean.class, MyInterfaceImpl.class);
+
+        MyBean bean = new MyBean();
+        bean.setName("Test");
+        bean.setAge(20);
+        bean.getNotes().add("1");
+        bean.getNotes().add("2");
+        bean.getMap().put("1", 1);
+        MyInterface service = new MyInterfaceImpl();
+        service.setId("ID001");
+        bean.setService(service);
+        bean.setOtherService(service);
+        QName name = new QName("http://ns1", "bean");
+        JAXBElement<Object> element = new JAXBElement<Object>(name, Object.class, bean);
+        TransformationContext tContext = new TransformationContextImpl();
+        XMLStreamReader reader = new JAXB2XMLStreamReader().transform(element, tContext);
+
+//        XMLStreamReader2String t2 = new XMLStreamReader2String();
+//        String xml = t2.transform(reader, null);
+        // System.out.println(xml);
+        Object result = context.createUnmarshaller().unmarshal(reader, MyBean.class);
+        assertTrue(result instanceof JAXBElement);
+        JAXBElement e2 = (JAXBElement)result;
+        assertTrue(e2.getValue() instanceof MyBean);
+        MyBean newBean = (MyBean)e2.getValue();
+        // FIXME :To be implemented
+        // assertEquals(bean, newBean);
+    }
+
+    public void testString() throws Exception {
+        JAXBContext context = JAXBContext.newInstance(String.class);
+        StringWriter writer = new StringWriter();
+        JAXBElement<Object> element = new JAXBElement<Object>(new QName("http://ns1", "bean"), Object.class, "ABC");
+        context.createMarshaller().marshal(element, writer);
+        // System.out.println(writer.toString());
+
+        Object result = context.createUnmarshaller().unmarshal(new StringReader(writer.toString()));
+        assertTrue(result instanceof JAXBElement);
+        JAXBElement e2 = (JAXBElement)result;
+        assertEquals("ABC", e2.getValue());
+    }
+
+    public void testNull() throws Exception {
+        JAXBContext context = JAXBContext.newInstance(String.class);
+        StringWriter writer = new StringWriter();
+        JAXBElement<Object> element = new JAXBElement<Object>(new QName("http://ns1", "bean"), Object.class, null);
+        element.setNil(true);
+        context.createMarshaller().marshal(element, writer);
+        // System.out.println(writer.toString());
+        StreamSource source = new StreamSource(new StringReader(writer.toString()));
+        Object result = context.createUnmarshaller().unmarshal(source, String.class);
+        assertTrue(result instanceof JAXBElement);
+        JAXBElement e2 = (JAXBElement)result;
+        assertNull(e2.getValue());
+    }
+
+    public void testArray() throws Exception {
+        JAXBContext context = JAXBContext.newInstance(String[].class);
+        StringWriter writer = new StringWriter();
+        JAXBElement<Object> element =
+            new JAXBElement<Object>(new QName("http://ns1", "bean"), Object.class, new String[] {"ABC", "123"});
+        context.createMarshaller().marshal(element, writer);
+        // System.out.println(writer.toString());
+
+        Object result = context.createUnmarshaller().unmarshal(new StringReader(writer.toString()));
+        assertTrue(result instanceof JAXBElement);
+        JAXBElement e2 = (JAXBElement)result;
+        assertTrue(e2.getValue() instanceof String[]);
+    }
+
+    public void testByteArray() throws Exception {
+        JAXBContext context = JAXBContext.newInstance(byte[].class);
+        StringWriter writer = new StringWriter();
+        JAXBElement<Object> element =
+            new JAXBElement<Object>(new QName("http://ns1", "bean"), Object.class, "ABC".getBytes());
+        context.createMarshaller().marshal(element, writer);
+        String xml = writer.toString();
+        assertTrue(xml.contains("QUJD"));
+        assertTrue(xml.contains("base64Binary"));
+
+        Object result = context.createUnmarshaller().unmarshal(new StringReader(xml));
+        assertTrue(result instanceof JAXBElement);
+        JAXBElement e2 = (JAXBElement)result;
+        assertTrue(e2.getValue() instanceof byte[]);
+    }
+
+    public void testPrimitive() throws Exception {
+        JAXBContext context = JAXBContext.newInstance(int.class);
+        StringWriter writer = new StringWriter();
+        JAXBElement<Object> element = new JAXBElement<Object>(new QName("http://ns1", "bean"), Object.class, 1);
+        context.createMarshaller().marshal(element, writer);
+        // System.out.println(writer.toString());
+
+        Object result = context.createUnmarshaller().unmarshal(new StringReader(writer.toString()));
+        assertTrue(result instanceof JAXBElement);
+        JAXBElement e2 = (JAXBElement)result;
+        assertEquals(1, e2.getValue());
+    }
+
+    /*
+    public void testException() throws Exception {
+        JAXBContext context = JAXBContext.newInstance(IllegalArgumentException.class);
+        StringWriter writer = new StringWriter();
+        Exception e = new IllegalArgumentException("123");
+        JAXBElement<Object> element = new JAXBElement<Object>(new QName("http://ns1", "bean"), Object.class, e);
+        context.createMarshaller().marshal(element, writer);
+        System.out.println(writer.toString());
+
+        Object result = context.createUnmarshaller().unmarshal(new StringReader(writer.toString()));
+        assertTrue(result instanceof JAXBElement);
+        JAXBElement e2 = (JAXBElement)result;
+        assertTrue(e2.getValue() instanceof Exception);
+    }
+    */
+
+    private static RuntimeTypeInfoSet create(Class... classes) throws Exception {
+        IllegalAnnotationsException.Builder errorListener = new IllegalAnnotationsException.Builder();
+        RuntimeInlineAnnotationReader reader = new RuntimeInlineAnnotationReader();
+        JAXBContextImpl context =
+            new JAXBContextImpl(classes, null, Collections.<Class, Class> emptyMap(), null, false, reader, false, false);
+        RuntimeModelBuilder builder =
+            new RuntimeModelBuilder(context, reader, Collections.<Class, Class> emptyMap(), null);
+        builder.setErrorHandler(errorListener);
+        for (Class c : classes)
+            builder.getTypeInfo(new Ref<Type, Class>(c));
+
+        RuntimeTypeInfoSet r = builder.link();
+        errorListener.check();
+        return r;
+    }
+
+    public void testReflection() throws Exception {
+        MyBean bean = new MyBean();
+        RuntimeTypeInfoSet model = create(MyBean.class);
+        RuntimeClassInfo clsInfo = (RuntimeClassInfo)model.getTypeInfo(MyBean.class);
+        for (RuntimePropertyInfo p : clsInfo.getProperties()) {
+            // System.out.print(p.getName());
+            // System.out.println(" " + p.isCollection());
+            if (p.getName().equals("notes")) {
+                Collection c = (Collection)p.getAccessor().get(bean);
+                c.add("123");
+            }
+        }
+
+    }
+}