Create 2.0-M2 release branch

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@757361 13f79535-47bb-0310-9956-ffa450edef68

23 files changed, 2174 insertions, 0 deletions

diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/DOMHelperTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/DOMHelperTestCase.java
new file mode 100644
index 0000000000..5e57f64b5f
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/DOMHelperTestCase.java
@@ -0,0 +1,53 @@
+/*
+ * 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.extension;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import javax.xml.namespace.QName;
+import javax.xml.parsers.DocumentBuilder;
+
+import org.apache.tuscany.sca.databinding.impl.DOMHelper;
+import org.junit.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class DOMHelperTestCase {
+    private static final QName FOO_NAME = new QName("http://foo", "foo");
+
+    @Test
+    public void testDOM() throws Exception {
+        DocumentBuilder builder = DOMHelper.newDocumentBuilder();
+        assertNotNull(builder);
+        Document document = DOMHelper.newDocument();
+        assertNotNull(document);
+        Element element = DOMHelper.createElement(document, FOO_NAME);
+        document.appendChild(element);
+        QName name = DOMHelper.getQName(element);
+        assertEquals(FOO_NAME, name);
+
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/DataBindingExtensionTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/DataBindingExtensionTestCase.java
new file mode 100644
index 0000000000..7d14cd9dd1
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/DataBindingExtensionTestCase.java
@@ -0,0 +1,82 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.databinding.extension;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.DefaultDataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.junit.Test;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class DataBindingExtensionTestCase {
+
+    @Test
+    @SuppressWarnings("unchecked")
+    public void testExtension() {
+        DataBinding1 binding1 = new DataBinding1(Node.class);
+        assertEquals(Node.class.getName(), binding1.getName());
+        DataType dt1 = new DataTypeImpl<Class>(Element.class, null);
+        assertTrue(binding1.introspect(dt1, null));
+        DataType dt2 = new DataTypeImpl<Class>(String.class, null);
+        assertFalse(binding1.introspect(dt2, null));
+        assertNull(binding1.getWrapperHandler());
+        
+        DataBindingExtensionPoint registry = new DefaultDataBindingExtensionPoint();
+        registry.addDataBinding(binding1);
+        
+        assertNotNull(registry.getDataBinding(Node.class.getName()));
+
+        DataBinding1 binding2 = new DataBinding1("dom", Node.class);
+        assertEquals("dom", binding2.getName());
+    }
+
+    private static class DataBinding1 extends BaseDataBinding {
+
+        /**
+         * @param baseType
+         */
+        public DataBinding1(Class<?> baseType) {
+            super(baseType);
+        }
+
+        /**
+         * @param name
+         * @param baseType
+         */
+        public DataBinding1(String name, Class<?> baseType) {
+            super(name, baseType);
+        }
+
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/SimpleTypeMapperExtensionTestCase.java.fixme b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/SimpleTypeMapperExtensionTestCase.java.fixme
new file mode 100644
index 0000000000..562c22354c
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/SimpleTypeMapperExtensionTestCase.java.fixme
@@ -0,0 +1,124 @@
+/*
+ * 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.extension;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import javax.xml.namespace.NamespaceContext;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.impl.SimpleTypeMapperImpl;
+import org.apache.tuscany.sca.interfacedef.util.TypeInfo;
+import org.easymock.EasyMock;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class SimpleTypeMapperExtensionTestCase extends TestCase {
+
+    private static final Map<String, Object> SAMPLE_VALUES = new HashMap<String, Object>();
+
+    static {
+        SAMPLE_VALUES.put("anyURI", "http://www.w3.com");
+        SAMPLE_VALUES.put("boolean", new String[] {"true", "false", "1", "0"});
+        SAMPLE_VALUES.put("byte", new String[] {"-128", "127"});
+        SAMPLE_VALUES.put("date", new String[] {"2004-03-15", "2002-09-24-06:00"});
+        SAMPLE_VALUES.put("dateTime", "2003-12-25T08:30:00");
+        SAMPLE_VALUES.put("decimal", "3.1415292");
+        SAMPLE_VALUES.put("double", new String[] {"3.1415292", "INF", "NaN"});
+        SAMPLE_VALUES.put("duration", new String[] {"P8M3DT7H33M2S", "P5Y2M10DT15H"});
+        SAMPLE_VALUES.put("float", new String[] {"3.1415292", "INF", "NaN"});
+        SAMPLE_VALUES.put("gDay", "---11");
+        if (System.getProperty("java.vendor").toUpperCase().contains("SUN") && System.getProperty("java.version").contains("1.5.0") 
+            ||
+            System.getProperty("java.vendor").toUpperCase().contains("APPLE INC.") && System.getProperty("java.version").contains("1.5.0")) {
+
+            // Work around a bug in SUN JDK (including Mac OS JDK)
+            SAMPLE_VALUES.put("gMonth", "--02--");
+        } else {
+            SAMPLE_VALUES.put("gMonth", "--02");
+        }
+        SAMPLE_VALUES.put("gMonthDay", "--02-14");
+        SAMPLE_VALUES.put("gYear", "1999");
+        SAMPLE_VALUES.put("gYearMonth", "1972-08");
+        SAMPLE_VALUES.put("ID", "id-102");
+        SAMPLE_VALUES.put("IDREF", "id-102");
+        SAMPLE_VALUES.put("IDREFS", "id-102 id-103 id-100");
+        SAMPLE_VALUES.put("int", "77");
+        SAMPLE_VALUES.put("integer", "77");
+        SAMPLE_VALUES.put("long", "214");
+        SAMPLE_VALUES.put("negativeInteger", "-123");
+        SAMPLE_VALUES.put("nonNegativeInteger", "2");
+        SAMPLE_VALUES.put("nonPositiveInteger", "0");
+        SAMPLE_VALUES.put("positiveInteger", "500");
+        SAMPLE_VALUES.put("short", "476");
+        SAMPLE_VALUES.put("string", "Joeseph");
+        SAMPLE_VALUES.put("time", "13:02:00");
+        SAMPLE_VALUES.put("base64Binary", "TWFu");
+        SAMPLE_VALUES.put("hexBinary", "2CDB5F");
+        SAMPLE_VALUES.put("QName", "f:foo");
+        SAMPLE_VALUES.put("NOTATION", "f:bar");
+    }
+
+    /**
+     * @see junit.framework.TestCase#setUp()
+     */
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+    public void testMap() throws Exception {
+        SimpleTypeMapperImpl extension = new SimpleTypeMapperImpl();
+        TransformationContext context = EasyMock.createMock(TransformationContext.class);
+        Map<String, Object> metaData = new HashMap<String, Object>();
+        EasyMock.expect(context.getMetadata()).andReturn(metaData).anyTimes();
+        EasyMock.replay(context);
+
+        NamespaceContext namespaceContext = EasyMock.createMock(NamespaceContext.class);
+        EasyMock.expect(namespaceContext.getNamespaceURI(EasyMock.eq("f"))).andReturn("http://foo").anyTimes();
+        EasyMock.expect(namespaceContext.getPrefix(EasyMock.eq("http://foo"))).andReturn("f").anyTimes();
+        EasyMock.replay(namespaceContext);
+        context.getMetadata().put(NamespaceContext.class.getName(), namespaceContext);
+        for (TypeInfo simpleType : SimpleTypeMapperImpl.XSD_SIMPLE_TYPES.values()) {
+            String name = simpleType.getQName().getLocalPart();
+            Object value = SAMPLE_VALUES.get(name);
+            if (value instanceof String[]) {
+                for (String s : (String[])value) {
+                    Object obj = extension.toJavaObject(simpleType.getQName(), s, context);
+                    String str = extension.toXMLLiteral(simpleType.getQName(), obj, context);
+                    assertNotNull(str);
+                    // assertTrue("[" + name + "] " + s + " " + str,
+                    // str.contains((String) s));
+                }
+            } else if (value instanceof String) {
+                Object obj = extension.toJavaObject(simpleType.getQName(), (String)value, context);
+                String str = extension.toXMLLiteral(simpleType.getQName(), obj, context);
+                assertNotNull(str);
+                // assertTrue("[" + name + "] " + value + " " + str,
+                // str.contains((String) value));
+            }
+        }
+    }
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/TransformerExtensionTestCase.java.fixme b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/TransformerExtensionTestCase.java.fixme
new file mode 100644
index 0000000000..243ac71201
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/TransformerExtensionTestCase.java.fixme
@@ -0,0 +1,77 @@
+/*
+ * 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.extension;
+
+import javax.xml.stream.XMLStreamReader;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.databinding.Transformer;
+import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
+import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
+import org.easymock.EasyMock;
+import org.w3c.dom.Node;
+
+/**
+ * Test case for TransformerExtension
+ *
+ * @version $Rev$ $Date$
+ */
+public class TransformerExtensionTestCase extends TestCase {
+
+    /**
+     * @see junit.framework.TestCase#setUp()
+     */
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+    }
+
+    public void testExtension() {
+        MyTransformer transformer = new MyTransformer();
+        assertEquals(Node.class.getName(), transformer.getSourceDataBinding());
+        assertEquals(XMLStreamReader.class.getName(), transformer.getTargetDataBinding());
+        assertEquals(50, transformer.getWeight());
+        TransformerExtensionPoint registry = EasyMock.createMock(TransformerExtensionPoint.class);
+        registry.addTransformer(EasyMock.isA(Transformer.class), EasyMock.eq(true));
+        EasyMock
+                .expect(registry.getTransformer(transformer.getSourceDataBinding(), transformer.getTargetDataBinding()))
+                .andReturn(transformer);
+        EasyMock.replay(registry);
+        registry.addTransformer(transformer, true);
+        assertSame(transformer, registry.getTransformer(transformer.getSourceDataBinding(), transformer
+                .getTargetDataBinding()));
+    }
+
+    private static class MyTransformer extends BaseTransformer<Node, XMLStreamReader> {
+
+        @Override
+        protected Class<Node> getSourceType() {
+            return Node.class;
+        }
+
+        @Override
+        protected Class<XMLStreamReader> getTargetType() {
+            return XMLStreamReader.class;
+        }
+
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/XSDDataTypeConverterTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/XSDDataTypeConverterTestCase.java
new file mode 100644
index 0000000000..a337dc113c
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/extension/XSDDataTypeConverterTestCase.java
@@ -0,0 +1,58 @@
+/*
+ * 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.extension;
+
+import static org.junit.Assert.assertEquals;
+
+import java.math.BigInteger;
+import java.util.Calendar;
+import java.util.GregorianCalendar;
+
+import org.apache.tuscany.sca.databinding.impl.XSDDataTypeConverter;
+import org.junit.Test;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class XSDDataTypeConverterTestCase {
+
+    @Test
+    public void testConvert() throws Exception {
+        XSDDataTypeConverter c = new XSDDataTypeConverter();
+        assertEquals("123", c.parseAnySimpleType(c.printAnySimpleType("123")));
+        assertEquals(true, c.parseBoolean(c.printBoolean(true)));
+        assertEquals(false, c.parseBoolean(c.printBoolean(false)));
+        assertEquals(123.0, c.parseDouble(c.printDouble(123.0)), 0);
+        assertEquals(123.0f, c.parseFloat(c.printFloat(123.0f)), 0);
+        assertEquals(64, c.parseByte(c.printByte((byte)64)));
+        assertEquals(123, c.parseInt(c.printInt(123)));
+        assertEquals(new BigInteger("123456"), c.parseInteger(c.printInteger(new BigInteger("123456"))));
+        assertEquals(123456L, c.parseLong(c.printLong(123456L)));
+        assertEquals((short)123, c.parseShort(c.printShort((short)123)));
+
+        Calendar calendar = new GregorianCalendar();
+        String s = c.printDate(calendar);
+        calendar = c.parseDate(s);
+        assertEquals(s, c.printDate(calendar));
+
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DataBindingRegistryImplTestCase.java.fixme b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DataBindingRegistryImplTestCase.java.fixme
new file mode 100644
index 0000000000..db210683dd
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DataBindingRegistryImplTestCase.java.fixme
@@ -0,0 +1,103 @@
+/*
+ * 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.impl;
+
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+
+import javax.xml.stream.XMLStreamReader;
+
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.databinding.DataBinding;
+import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.DefaultDataBindingExtensionPoint;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.Operation;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.easymock.EasyMock;
+import org.xml.sax.ContentHandler;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class DataBindingRegistryImplTestCase extends TestCase {
+    private DataBindingExtensionPoint registry;
+
+    /**
+     * @see junit.framework.TestCase#setUp()
+     */
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        registry = new DefaultDataBindingExtensionPoint();
+    }
+
+    @SuppressWarnings("unchecked")
+    public void testRegistry() {
+        DataBinding db1 = createMock(DataBinding.class);
+        expect(db1.getAliases()).andReturn(new String[] {"db1"}).anyTimes();
+        expect(db1.getName()).andReturn(ContentHandler.class.getName()).anyTimes();
+        DataType<Class> dataType1 = new DataTypeImpl<Class>(ContentHandler.class, ContentHandler.class);
+        expect(db1.introspect(dataType1, null)).andReturn(true);
+        expect(db1.introspect(EasyMock.not(EasyMock.same(dataType1)), (Operation) EasyMock.isNull()))
+            .andReturn(false).anyTimes();
+        replay(db1);
+
+        registry.addDataBinding(db1);
+
+        DataBinding db2 = createMock(DataBinding.class);
+        expect(db2.getAliases()).andReturn(new String[] {"db2"}).anyTimes();
+        expect(db2.getName()).andReturn(XMLStreamReader.class.getName()).anyTimes();
+        DataType<Class> dataType2 = new DataTypeImpl<Class>(XMLStreamReader.class, XMLStreamReader.class);
+        expect(db2.introspect(dataType2, null)).andReturn(true);
+        expect(db2.introspect(EasyMock.not(EasyMock.same(dataType2)), (Operation) EasyMock.isNull()))
+            .andReturn(false).anyTimes();
+        replay(db2);
+
+        registry.addDataBinding(db2);
+
+        // Lookup by name
+        String name = db1.getName();
+        DataBinding db3 = registry.getDataBinding(name);
+        assertSame(db1, db3);
+
+        // Look up by alias
+        DataBinding db5 = registry.getDataBinding("db1");
+        assertSame(db1, db5);
+        
+        DataType dt = new DataTypeImpl<Class>(ContentHandler.class, null);
+        registry.introspectType(dt, null);
+        assertEquals(dataType1.getLogical(), ContentHandler.class);
+        //FIXME does not match with dynamically loaded databindings
+        //assertTrue(dt.getDataBinding().equalsIgnoreCase("java.lang.Object"));
+
+        registry.removeDataBinding(name);
+        DataBinding db4 = registry.getDataBinding(name);
+        assertNull(db4);
+
+        dt = new DataTypeImpl<Class>(null, String.class, null);
+        registry.introspectType(dt, null);
+        //FIXME does not match with dynamically loaded databindings
+        //assertEquals("java.lang.Object", dt.getDataBinding());
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DataBindingTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DataBindingTestCase.java
new file mode 100644
index 0000000000..9f5ead2ea5
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DataBindingTestCase.java
@@ -0,0 +1,47 @@
+/*
+ * 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.impl;
+
+import java.lang.reflect.Method;
+
+import org.apache.tuscany.sca.databinding.annotation.DataBinding;
+import static org.junit.Assert.assertEquals;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class DataBindingTestCase {
+    @org.junit.Test
+    public void testDataType() throws Exception {
+        Class<Test> testClass = Test.class;
+        DataBinding d = testClass.getAnnotation(DataBinding.class);
+        assertEquals(d.value(), "sdo");
+
+        Method method = testClass.getMethod("test", new Class[] {Object.class});
+        DataBinding d2 = method.getAnnotation(DataBinding.class);
+        assertEquals(d2.value(), "jaxb");
+    }
+
+    @DataBinding("sdo")
+    private static interface Test {
+        @DataBinding("jaxb")
+        Object test(Object object);
+    }
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DirectedGraphTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DirectedGraphTestCase.java
new file mode 100644
index 0000000000..d48711cd64
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/DirectedGraphTestCase.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.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.tuscany.sca.databinding.impl.DirectedGraph.Edge;
+import org.apache.tuscany.sca.databinding.impl.DirectedGraph.Vertex;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class DirectedGraphTestCase {
+    private DirectedGraph<String, Object> graph;
+
+    @Before
+    public void setUp() throws Exception {
+        graph = new DirectedGraph<String, Object>();
+    }
+
+    @Test
+    public void testGraph() {
+        graph.addEdge("a", "b", null, 3, true);
+        graph.addEdge("b", "c", null, 1, true);
+        // graph.addEdge("a", "c", null, 8, true);
+        graph.addEdge("a", "d", null, 3, true);
+        graph.addEdge("b", "d", null, 2, true);
+        graph.addEdge("d", "c", null, 3, true);
+        graph.addEdge("c", "b", null, 1, true);
+        graph.addEdge("c", "d", null, 2, true);
+        graph.addEdge("d", "b", null, 1, true);
+        graph.addEdge("a", "e", null, 8, true);
+        graph.addEdge("c", "c", null, 2, true);
+        graph.addEdge("f", "g", null, 2, false);
+        graph.addEdge("f", "h", null, 8, true);
+        graph.addEdge("g", "j", null, 2, false);
+        graph.addEdge("j", "i", null, 2, true);
+        graph.addEdge("h", "i", null, 8, true);
+
+        Vertex vertex = graph.getVertex("a");
+        Assert.assertNotNull(vertex);
+        Assert.assertEquals(vertex.getValue(), "a");
+
+        Assert.assertNull(graph.getVertex("1"));
+
+        Edge edge = graph.getEdge("a", "b");
+        Assert.assertNotNull(edge);
+        Assert.assertEquals(edge.getWeight(), 3);
+
+        edge = graph.getEdge("b", "a");
+        Assert.assertNull(edge);
+
+        DirectedGraph<String, Object>.Path path = graph.getShortestPath("a", "c");
+
+        List<DirectedGraph<String, Object>.Edge> edges = path.getEdges();
+        Assert.assertEquals(edges.size(), 2);
+        Assert.assertEquals(edges.get(0), graph.getEdge("a", "b"));
+        Assert.assertEquals(edges.get(1), graph.getEdge("b", "c"));
+
+        Assert.assertEquals(path.getWeight(), 4);
+
+        DirectedGraph<String, Object>.Path path2 = graph.getShortestPath("b", "e");
+        Assert.assertNull(path2);
+
+        DirectedGraph<String, Object>.Path path3 = graph.getShortestPath("a", "a");
+        Assert.assertTrue(path3.getWeight() == 0 && path3.getEdges().isEmpty());
+
+        DirectedGraph<String, Object>.Path path4 = graph.getShortestPath("c", "c");
+        Assert.assertTrue(path4.getWeight() == 2 && path4.getEdges().size() == 1);
+
+        DirectedGraph<String, Object>.Path path5 = graph.getShortestPath("f", "i");
+        Assert.assertTrue(path5.getWeight() == 16 && path5.getEdges().size() == 2);
+
+    }
+
+    @Test
+    public void testSort() {
+        graph.addEdge("a", "b");
+        graph.addEdge("a", "c");
+        graph.addEdge("c", "d");
+        graph.addEdge("b", "c");
+        List<String> order = graph.topologicalSort(true);
+        assertEquals(Arrays.asList("a", "b", "c", "d"), order);
+        assertTrue(!graph.getVertices().isEmpty());
+
+        graph.addEdge("d", "a");
+        try {
+            order = graph.topologicalSort(true);
+            assertTrue("Should have failed", false);
+        } catch (IllegalArgumentException e) {
+            assertTrue(true);
+        }
+
+        graph.removeEdge("d", "a");
+        order = graph.topologicalSort(false);
+        assertEquals(Arrays.asList("a", "b", "c", "d"), order);
+        assertTrue(graph.getVertices().isEmpty());
+    }
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/MediatorImplTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/MediatorImplTestCase.java
new file mode 100644
index 0000000000..3bb1ed7376
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/MediatorImplTestCase.java
@@ -0,0 +1,122 @@
+/*
+ * 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.impl;
+
+import java.io.StringWriter;
+import java.io.Writer;
+
+import org.apache.tuscany.sca.databinding.DataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.DefaultDataBindingExtensionPoint;
+import org.apache.tuscany.sca.databinding.DefaultTransformerExtensionPoint;
+import org.apache.tuscany.sca.databinding.TransformationContext;
+import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
+import org.apache.tuscany.sca.databinding.xml.Node2String;
+import org.apache.tuscany.sca.databinding.xml.Node2Writer;
+import org.apache.tuscany.sca.databinding.xml.SAX2DOMPipe;
+import org.apache.tuscany.sca.databinding.xml.String2SAX;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+/**
+ * Test case for MediatorImpl
+ *
+ * @version $Rev$ $Date$
+ */
+public class MediatorImplTestCase {
+    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>";
+
+    private MediatorImpl mediator;
+
+    @Before
+    public void setUp() throws Exception {
+        DataBindingExtensionPoint dataBindingRegistry = new DefaultDataBindingExtensionPoint();
+        TransformerExtensionPoint registry = new DefaultTransformerExtensionPoint();
+
+        registry.addTransformer(new String2SAX(), true);
+        registry.addTransformer(new SAX2DOMPipe(), true);
+        registry.addTransformer(new Node2String(), true);
+        registry.addTransformer(new Node2Writer(), true);
+
+        mediator = new MediatorImpl(dataBindingRegistry, registry);
+    }
+
+    private TransformationContext createTransformationContext(Class sourceType, Class targetType) {
+        TransformationContext context = new TransformationContextImpl();
+        DataType sourceDataType = new DataTypeImpl<Class>(sourceType.getName(), sourceType, sourceType);
+        DataType targetDataType = new DataTypeImpl<Class>(targetType.getName(), targetType, targetType);
+        context.setSourceDataType(sourceDataType);
+        context.setTargetDataType(targetDataType);
+        return context;
+    }
+
+    @Test
+    public void testTransform1() {
+        TransformationContext context = createTransformationContext(String.class, Node.class);
+        Object node =
+            mediator.mediate(IPO_XML, context.getSourceDataType(), context.getTargetDataType(), null);
+        Assert.assertTrue(node instanceof Document);
+        Element root = ((Document)node).getDocumentElement();
+        Assert.assertEquals(root.getNamespaceURI(), "http://www.example.com/IPO");
+        Assert.assertEquals(root.getLocalName(), "purchaseOrder");
+    }
+
+    @Test
+    public void testTransform2() {
+        TransformationContext context = createTransformationContext(String.class, Writer.class);
+        Writer writer = new StringWriter();
+        mediator.mediate(IPO_XML, writer, context.getSourceDataType(), context.getTargetDataType(), null);
+        String str = writer.toString();
+        Assert.assertTrue(str != null && str.indexOf("<shipDate>1999-12-05</shipDate>") != -1);
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/TransformerRegistryImplTestCase.java.fixme b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/TransformerRegistryImplTestCase.java.fixme
new file mode 100644
index 0000000000..31c3fd4f00
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/TransformerRegistryImplTestCase.java.fixme
@@ -0,0 +1,109 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.databinding.impl;
+
+import static org.easymock.EasyMock.createMock;
+import static org.easymock.EasyMock.expect;
+import static org.easymock.EasyMock.replay;
+
+import java.util.List;
+
+import junit.framework.Assert;
+import junit.framework.TestCase;
+
+import org.apache.tuscany.sca.databinding.DefaultTransformerExtensionPoint;
+import org.apache.tuscany.sca.databinding.Transformer;
+import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class TransformerRegistryImplTestCase extends TestCase {
+    private TransformerExtensionPoint registry;
+
+    /**
+     * @see junit.framework.TestCase#setUp()
+     */
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        registry = new DefaultTransformerExtensionPoint();
+    }
+
+    public void testRegisterTransformer1() {
+        Transformer transformer = createMock(Transformer.class);
+        registry.addTransformer("a", "b", 10, transformer, true);
+        Transformer t = registry.getTransformer("a", "b");
+        Assert.assertSame(t, transformer);
+    }
+
+    public void testRegisterTransformerTransformer() {
+        Transformer transformer = createMock(Transformer.class);
+        expect(transformer.getSourceDataBinding()).andReturn("a");
+        expect(transformer.getTargetDataBinding()).andReturn("b");
+        expect(transformer.getWeight()).andReturn(10);
+        replay(transformer);
+        registry.addTransformer(transformer, true);
+        Transformer t = registry.getTransformer("a", "b");
+        Assert.assertSame(t, transformer);
+    }
+
+    public void testUnregisterTransformer() {
+        Transformer transformer = createMock(Transformer.class);
+        registry.addTransformer("a", "b", 10, transformer, true);
+        boolean result = registry.removeTransformer("a", "b");
+        Assert.assertTrue(result);
+        Transformer t = registry.getTransformer("a", "b");
+        Assert.assertNull(t);
+    }
+
+    public void testGetTransformerChain() {
+        Transformer t1 = createMock(Transformer.class);
+        expect(t1.getSourceDataBinding()).andReturn("a");
+        expect(t1.getTargetDataBinding()).andReturn("b");
+        expect(t1.getWeight()).andReturn(10);
+        replay(t1);
+        Transformer t2 = createMock(Transformer.class);
+        expect(t2.getSourceDataBinding()).andReturn("b");
+        expect(t2.getTargetDataBinding()).andReturn("c");
+        expect(t2.getWeight()).andReturn(20);
+        replay(t2);
+
+        Transformer t3 = createMock(Transformer.class);
+        expect(t3.getSourceDataBinding()).andReturn("a");
+        expect(t3.getTargetDataBinding()).andReturn("c");
+        expect(t3.getWeight()).andReturn(120);
+        replay(t3);
+
+        registry.addTransformer(t1, true);
+        registry.addTransformer(t2, true);
+        registry.addTransformer(t3, true);
+
+        List<Transformer> l1 = registry.getTransformerChain("a", "b");
+        Assert.assertTrue(l1.size() == 1 && l1.get(0) == t1);
+        List<Transformer> l2 = registry.getTransformerChain("a", "c");
+        Assert.assertTrue(l2.size() == 1 && l2.get(0) == t3);
+        List<Transformer> l3 = registry.getTransformerChain("a", "d");
+        Assert.assertNull(l3);
+
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/XMLDocumentStreamReaderTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/XMLDocumentStreamReaderTestCase.java
new file mode 100644
index 0000000000..ea6f34d6fb
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/impl/XMLDocumentStreamReaderTestCase.java
@@ -0,0 +1,56 @@
+/*
+ * 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.impl;
+
+import java.io.StringReader;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.databinding.xml.XMLDocumentStreamReader;
+import org.apache.tuscany.sca.databinding.xml.XMLStreamReader2String;
+import org.junit.Assert;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class XMLDocumentStreamReaderTestCase {
+    private static final String xml = "<e1><e2 a2=\"a2\"><e4>E4</e4></e2><e3 a3=\"a3\"/></e1>";
+
+    @org.junit.Test
+    public void testReader() throws Exception {
+        XMLInputFactory factory = XMLInputFactory.newInstance();
+        XMLStreamReader r1 = factory.createXMLStreamReader(new StringReader(xml));
+        XMLDocumentStreamReader r2 = new XMLDocumentStreamReader(r1);
+        XMLStreamReader2String t1 = new XMLStreamReader2String();
+        String result = t1.transform(r2, null);
+        System.out.println(result);
+        XMLStreamReader r3 = factory.createXMLStreamReader(new StringReader(xml));
+        r3.nextTag();
+        r3.nextTag();
+        Assert.assertEquals(XMLStreamConstants.START_ELEMENT, r3.getEventType());
+        Assert.assertEquals(new QName(null, "e2"), r3.getName());
+        XMLDocumentStreamReader r4 = new XMLDocumentStreamReader(r3);
+        result = t1.transform(r4, null);
+        System.out.println(result);
+    }
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderTestCase.java
new file mode 100644
index 0000000000..aa785a5e48
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/BeanXMLStreamReaderTestCase.java
@@ -0,0 +1,187 @@
+/*
+ * 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.xml;
+
+import static org.junit.Assert.assertTrue;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.custommonkey.xmlunit.Diff;
+import org.junit.Test;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class BeanXMLStreamReaderTestCase {
+    private static final String XML_RESULT =
+        "<?xml version='1.0' encoding='UTF-8'?>" + "<MyBean xmlns=\"http://xml.databinding.sca.tuscany.apache.org/\">"
+            + "<arr>1</arr><arr>2</arr><arr>3</arr><bean><name>Name</name></bean><i>1</i>"
+            + "<list>Item1</list><list>Item2</list>"
+            + "<map><entry><key>key1</key><value>value1</value></entry>"
+            + "<entry><key>key2</key><value>value2</value></entry></map>"
+            + "<nil xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:nil=\"true\" />"
+            + "<str>ABC</str></MyBean>";
+
+    // The map entries can come in a different order
+    private static final String XML_RESULT1 =
+        "<?xml version='1.0' encoding='UTF-8'?>" + "<MyBean xmlns=\"http://xml.databinding.sca.tuscany.apache.org/\">"
+            + "<arr>1</arr><arr>2</arr><arr>3</arr><bean><name>Name</name></bean><i>1</i>"
+            + "<list>Item1</list><list>Item2</list>"
+            + "<map><entry><key>key2</key><value>value2</value></entry>"
+            + "<entry><key>key1</key><value>value1</value></entry></map>"
+            + "<nil xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xsi:nil=\"true\" />"
+            + "<str>ABC</str></MyBean>";
+
+
+    @Test
+    public void testTransformation() throws Exception {
+        MyBean bean = new MyBean();
+        bean.str = "ABC";
+        bean.i = 1;
+        bean.arr = new long[] {1, 2, 3};
+        bean.bean = new AnotherBean();
+        bean.bean.setName("Name");
+        bean.list.add("Item1");
+        bean.list.add("Item2");
+        bean.map.put("key1", "value1");
+        bean.map.put("key2", "value2");
+        XMLStreamReader reader = new BeanXMLStreamReaderImpl(null, bean);
+        XMLStreamReader2String t3 = new XMLStreamReader2String();
+        String xml = t3.transform(reader, null);
+        Diff diff = new Diff(XML_RESULT, xml);
+        Diff diff1 = new Diff(XML_RESULT1, xml);
+        assertTrue(diff.similar() || diff1.similar());
+    }
+
+    private static class MyBean {
+        private long arr[];
+        private String str;
+        private int i;
+        private String nil;
+        private List<String> list = new ArrayList<String>();
+        private AnotherBean bean;
+        private Map<String, String> map = new HashMap<String, String>();
+
+        /**
+         * @return the i
+         */
+        public int getI() {
+            return i;
+        }
+
+        /**
+         * @param i the i to set
+         */
+        public void setI(int i) {
+            this.i = i;
+        }
+
+        /**
+         * @return the arr
+         */
+        public long[] getArr() {
+            return arr;
+        }
+
+        /**
+         * @param arr the arr to set
+         */
+        public void setArr(long[] arr) {
+            this.arr = arr;
+        }
+
+        /**
+         * @return the str
+         */
+        public String getStr() {
+            return str;
+        }
+
+        /**
+         * @param str the str to set
+         */
+        public void setStr(String str) {
+            this.str = str;
+        }
+
+        /**
+         * @return the bean
+         */
+        public AnotherBean getBean() {
+            return bean;
+        }
+
+        /**
+         * @param bean the bean to set
+         */
+        public void setBean(AnotherBean bean) {
+            this.bean = bean;
+        }
+
+        public List<String> getList() {
+            return list;
+        }
+
+        public void setList(List<String> list) {
+            this.list = list;
+        }
+
+        public String getNil() {
+            return nil;
+        }
+
+        public void setNil(String nil) {
+            this.nil = nil;
+        }
+
+        public Map<String, String> getMap() {
+            return map;
+        }
+
+        public void setMap(Map<String, String> map) {
+            this.map = map;
+        }
+
+    }
+
+    private static class AnotherBean {
+        private String name;
+
+        /**
+         * @return the name
+         */
+        public String getName() {
+            return name;
+        }
+
+        /**
+         * @param name the name to set
+         */
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DOM2StAXTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DOM2StAXTestCase.java
new file mode 100644
index 0000000000..7665eaa8ec
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DOM2StAXTestCase.java
@@ -0,0 +1,104 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+package org.apache.tuscany.sca.databinding.xml;
+
+import static org.junit.Assert.assertTrue;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.custommonkey.xmlunit.XMLAssert;
+import org.junit.Test;
+import org.w3c.dom.Node;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class DOM2StAXTestCase {
+    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>";
+
+    private static final String CRAZY_XML =
+        "<p:e1 xmlns=\"http://ns0\" xmlns:p=\"http://p1\">" + "<p:e2 xmlns:p=\"http://p2\"/><e3/><e4 xmlns=\"\">E4</e4></p:e1>";
+
+    @Test
+    public void testTransformation() throws Exception {
+        String2Node t1 = new String2Node();
+        Node node = t1.transform(IPO_XML, null);
+        Node2XMLStreamReader t2 = new Node2XMLStreamReader();
+        XMLStreamReader reader = t2.transform(node, null);
+        XMLStreamReader2String t3 = new XMLStreamReader2String();
+        String xml = t3.transform(reader, null);
+        XMLAssert.assertXMLEqual(IPO_XML, xml);
+        // assertTrue(xml != null && xml.indexOf("<shipDate>1999-12-05</shipDate>") != -1);
+    }
+
+    @Test
+    public void testTransformation2() throws Exception {
+        String2Node t1 = new String2Node();
+        Node node = t1.transform(CRAZY_XML, null);
+        Node2XMLStreamReader t2 = new Node2XMLStreamReader();
+        XMLStreamReader reader = t2.transform(node, null);
+        XMLStreamReader2String t3 = new XMLStreamReader2String();
+        String xml = t3.transform(reader, null);
+        // System.out.println(xml);
+        XMLAssert.assertXMLEqual(CRAZY_XML, xml);
+        assertTrue(xml.contains("<p:e2 xmlns:p=\"http://p2\""));
+    }
+
+    @Test
+    public void testTransformation3() throws Exception {
+        String2Node t1 = new String2Node();
+        Node node = t1.transform(IPO_XML, null);
+        DOMXmlNodeImpl element = new DOMXmlNodeImpl(node);
+        XmlTreeStreamReaderImpl reader = new XmlTreeStreamReaderImpl(element);
+        XMLStreamReader2String t3 = new XMLStreamReader2String();
+        String xml = t3.transform(reader, null);
+        XMLAssert.assertXMLEqual(IPO_XML, xml);
+        // assertTrue(xml != null && xml.indexOf("<shipDate>1999-12-05</shipDate>") != -1);
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java
new file mode 100644
index 0000000000..a120b313ff
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/DataPipeTestCase.java
@@ -0,0 +1,95 @@
+/*
+ * 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.xml;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.Reader;
+import java.io.Writer;
+
+import org.apache.tuscany.sca.databinding.DataPipe;
+import org.apache.tuscany.sca.databinding.DataPipeTransformer;
+import org.apache.tuscany.sca.databinding.impl.DOMHelper;
+import org.apache.tuscany.sca.databinding.impl.PipedTransformer;
+import org.junit.Assert;
+import org.junit.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+
+/**
+ * Test case for DataPipe
+ *
+ * @version $Rev$ $Date$
+ */
+public class DataPipeTestCase {
+
+    @Test
+    public final void testStreamPipe() throws IOException {
+        byte[] bytes = new byte[] {1, 2, 3};
+        DataPipeTransformer<OutputStream, InputStream> pipe = new StreamDataPipe();
+        DataPipe<OutputStream, InputStream> dataPipe = pipe.newInstance();
+        OutputStream os = dataPipe.getSink();
+        os.write(bytes);
+        byte[] newBytes = new byte[16];
+        int count = dataPipe.getResult().read(newBytes);
+        Assert.assertEquals(3, count);
+        for (int i = 0; i < bytes.length; i++) {
+            Assert.assertEquals(bytes[i], newBytes[i]);
+        }
+    }
+
+    @Test
+    public final void testWriter2ReaderPipe() throws IOException {
+        String str = "ABC";
+        Writer2ReaderDataPipe pipe = new Writer2ReaderDataPipe();
+        Assert.assertSame(Writer.class, pipe.getSourceType());
+        Assert.assertSame(Reader.class, pipe.getTargetType());
+        DataPipe<Writer, Reader> dataPipe = pipe.newInstance();
+        dataPipe.getSink().write(str);
+        char[] buf = new char[16];
+        int count = dataPipe.getResult().read(buf);
+        Assert.assertEquals(3, count);
+        for (int i = 0; i < str.length(); i++) {
+            Assert.assertEquals(str.charAt(i), buf[i]);
+        }
+    }
+
+    @Test
+    public final void testPiped() throws Exception {
+        Node2Writer node2Writer = new Node2Writer();
+        Writer2ReaderDataPipe pipe = new Writer2ReaderDataPipe();
+        PipedTransformer<Node, Writer, Reader> transformer =
+            new PipedTransformer<Node, Writer, Reader>(node2Writer, pipe);
+        Document document = DOMHelper.newDocument();
+        Element element = document.createElementNS("http://ns1", "root");
+        document.appendChild(element);
+        Reader reader = transformer.transform(document, null);
+        Assert.assertEquals(transformer.getWeight(), node2Writer.getWeight() + pipe.getWeight());
+        Assert.assertEquals(transformer.getSourceDataBinding(), node2Writer.getSourceDataBinding());
+        Assert.assertEquals(transformer.getTargetDataBinding(), pipe.getTargetDataBinding());
+        char[] buf = new char[120];
+        int count = reader.read(buf);
+        String xml = new String(buf, 0, count);
+        Assert.assertTrue(xml.contains("<root xmlns=\"http://ns1\"/>"));
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/JavaBean2XMLStreamReaderTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/JavaBean2XMLStreamReaderTestCase.java
new file mode 100644
index 0000000000..66cb12c19b
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/JavaBean2XMLStreamReaderTestCase.java
@@ -0,0 +1,136 @@
+/*
+ * 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.xml;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.databinding.javabeans.JavaBean2XMLStreamReaderTransformer;
+import org.custommonkey.xmlunit.XMLAssert;
+import org.junit.Test;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaBean2XMLStreamReaderTestCase {
+    private static final String XML_RESULT =
+        "<?xml version='1.0' encoding='UTF-8'?>" 
+            + "<MyBean xmlns=\"http://xml.databinding.sca.tuscany.apache.org/\">"
+            + "<arr>1</arr><arr>2</arr><arr>3</arr><bean><name>Name</name></bean><i>1</i><str>ABC</str>"
+            + "</MyBean>";
+
+    @Test
+    public void testTransformation() throws Exception {
+        JavaBean2XMLStreamReaderTransformer t2 = new JavaBean2XMLStreamReaderTransformer();
+        MyBean bean = new MyBean();
+        bean.str = "ABC";
+        bean.i = 1;
+        bean.arr = new long[] {1, 2, 3};
+        bean.bean = new AnotherBean();
+        bean.bean.setName("Name");
+        XMLStreamReader reader = t2.transform(bean, null);
+        XMLStreamReader2String t3 = new XMLStreamReader2String();
+        String xml = t3.transform(reader, null);
+        XMLAssert.assertXMLEqual(XML_RESULT, xml);
+
+    }
+
+    private static class MyBean {
+        private String str;
+        private int i;
+        private long arr[];
+        private AnotherBean bean;
+
+        /**
+         * @return the arr
+         */
+        public long[] getArr() {
+            return arr;
+        }
+
+        /**
+         * @param arr the arr to set
+         */
+        public void setArr(long[] arr) {
+            this.arr = arr;
+        }
+
+        /**
+         * @return the i
+         */
+        public int getI() {
+            return i;
+        }
+
+        /**
+         * @param i the i to set
+         */
+        public void setI(int i) {
+            this.i = i;
+        }
+
+        /**
+         * @return the str
+         */
+        public String getStr() {
+            return str;
+        }
+
+        /**
+         * @param str the str to set
+         */
+        public void setStr(String str) {
+            this.str = str;
+        }
+
+        /**
+         * @return the bean
+         */
+        public AnotherBean getBean() {
+            return bean;
+        }
+
+        /**
+         * @param bean the bean to set
+         */
+        public void setBean(AnotherBean bean) {
+            this.bean = bean;
+        }
+
+    }
+
+    private static class AnotherBean {
+        private String name;
+
+        /**
+         * @return the name
+         */
+        public String getName() {
+            return name;
+        }
+
+        /**
+         * @param name the name to set
+         */
+        public void setName(String name) {
+            this.name = name;
+        }
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/Node2StringTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/Node2StringTestCase.java
new file mode 100644
index 0000000000..1ca420a18a
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/Node2StringTestCase.java
@@ -0,0 +1,40 @@
+/*
+ * 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.xml;
+
+import org.apache.tuscany.sca.databinding.impl.DOMHelper;
+import org.junit.Test;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class Node2StringTestCase {
+    
+    @Test
+    public void testTransformation() throws Exception {
+        Document document = DOMHelper.newDocument();
+        Element element = document.createElementNS("http://ns1", "test");
+        document.appendChild(element);
+
+        new Node2String().transform(document, null);
+    }
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/PushTransformationTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/PushTransformationTestCase.java
new file mode 100644
index 0000000000..ad1bebfc8a
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/PushTransformationTestCase.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.xml;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.databinding.impl.PipedTransformer;
+import org.junit.Assert;
+import org.junit.Test;
+import org.w3c.dom.Node;
+import org.xml.sax.ContentHandler;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class PushTransformationTestCase {
+    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>";
+
+    @Test
+    public void testTransformation() {
+        String2XMLStreamReader t1 = new String2XMLStreamReader();
+        XMLStreamReader reader = t1.transform(IPO_XML, null);
+        XMLStreamReader2SAX t2 = new XMLStreamReader2SAX();
+        PipedTransformer<XMLStreamReader, ContentHandler, Node> t3 =
+            new PipedTransformer<XMLStreamReader, ContentHandler, Node>(t2, new SAX2DOMPipe());
+        Node node = t3.transform(reader, null);
+        Assert.assertNotNull(node);
+        Node2String t4 = new Node2String();
+        String xml = t4.transform(node, null);
+        Assert.assertTrue(xml != null && xml.indexOf("<shipDate>1999-12-05</shipDate>") != -1);
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/StAXHelperTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/StAXHelperTestCase.java
new file mode 100644
index 0000000000..264eb1a228
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/StAXHelperTestCase.java
@@ -0,0 +1,49 @@
+/*
+ * 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.xml;
+
+import static org.junit.Assert.assertNotNull;
+
+import javax.xml.stream.XMLStreamReader;
+
+import org.custommonkey.xmlunit.XMLAssert;
+import org.junit.Test;
+
+/**
+ * Test Case for StAXHelper
+ *
+ * @version $Rev$ $Date$
+ */
+public class StAXHelperTestCase {
+    private static final String XML =
+        "<a:foo xmlns:a='http://a' name='foo'><bar name='bar'>" 
+            + "<doo a:name='doo' xmlns:a='http://doo'/>"
+            + "</bar></a:foo>";
+
+    @Test
+    public void testHelper() throws Exception {
+        XMLStreamReader reader = StAXHelper.createXMLStreamReader(XML);
+        String xml = StAXHelper.save(reader);
+        XMLAssert.assertXMLEqual(XML, xml);
+        reader = StAXHelper.createXMLStreamReader(xml);
+        assertNotNull(reader);
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/TraxTransformerTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/TraxTransformerTestCase.java
new file mode 100644
index 0000000000..fb9895f120
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/TraxTransformerTestCase.java
@@ -0,0 +1,99 @@
+/*
+ * 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.xml;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.StringReader;
+import java.io.StringWriter;
+import java.io.Writer;
+import java.net.URL;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.w3c.dom.Node;
+import org.xml.sax.Attributes;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.helpers.DefaultHandler;
+
+/**
+ *
+ * @version $Rev$ $Date$
+ */
+public class TraxTransformerTestCase {
+    private URL url;
+
+    @Before
+    public void setUp() throws Exception {
+        url = getClass().getResource("foo.xml");
+    }
+
+    @Test
+    public void testTransformDOM() throws IOException {
+        InputStream is = url.openStream();
+        InputStream2Node t1 = new InputStream2Node();
+        Node node = t1.transform(is, null);
+        is.close();
+        Writer writer = new StringWriter();
+        Node2Writer t2 = new Node2Writer();
+        t2.transform(node, writer, null);
+        String str = writer.toString();
+        StringReader reader = new StringReader(str);
+        Reader2Node t3 = new Reader2Node();
+        node = t3.transform(reader, null);
+        ByteArrayOutputStream os = new ByteArrayOutputStream();
+        Node2OutputStream t4 = new Node2OutputStream();
+        t4.transform(node, os, null);
+        InputSource inputSource = new InputSource(new ByteArrayInputStream(os.toByteArray()));
+        InputSource2Node t5 = new InputSource2Node();
+        node = t5.transform(inputSource, null);
+    }
+
+    @Test
+    public void testTransformSAX() throws IOException {
+        MyContentHandler handler = new MyContentHandler();
+        InputStream is = url.openStream();
+        InputStream2SAX t1 = new InputStream2SAX();
+        t1.transform(is, handler, null);
+        is.close();
+
+        String xml = "<foo xmlns=\"http://foo\">bar</foo>";
+
+        InputSource inputSource = new InputSource(new StringReader(xml));
+        InputSource2SAX t2 = new InputSource2SAX();
+        MyContentHandler handler2 = new MyContentHandler();
+        t2.transform(inputSource, handler2, null);
+
+    }
+
+    private static class MyContentHandler extends DefaultHandler {
+
+        @Override
+        public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
+            throws SAXException {
+            super.startElement(namespaceURI, localName, qName, atts);
+        }
+
+    }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/XmlTreeStreamReaderTestCase.java b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/XmlTreeStreamReaderTestCase.java
new file mode 100644
index 0000000000..45ee53314e
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/java/org/apache/tuscany/sca/databinding/xml/XmlTreeStreamReaderTestCase.java
@@ -0,0 +1,198 @@
+/*
+ * 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.xml;
+
+import java.io.StringReader;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamReader;
+
+import org.custommonkey.xmlunit.XMLAssert;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public class XmlTreeStreamReaderTestCase {
+    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>";
+
+    private static final String XML_RESULT =
+        "<?xml version='1.0' encoding='UTF-8'?>" + "<p1:e1 xmlns:p1=\"http://ns\">"
+            + "<p2:e11 xmlns:p2=\"http://ns1\">MyText</p2:e11>"
+            + "<p1:e12><p1:e121 /></p1:e12>"
+            + "<ipo:purchaseOrder xmlns:ipo=\"http://www.example.com/IPO\" "
+            + "xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" "
+            + "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></p1:e1>";
+    private XmlNodeImpl root;
+
+    @Before
+    public void setUp() throws Exception {
+        root = new XmlNodeImpl();
+        root.name = new QName("http://ns", "e1", "p1");
+
+        XmlNodeImpl e11 = new XmlNodeImpl();
+        e11.name = new QName("http://ns1", "e11", "p2");
+
+        XmlNodeImpl e12 = new XmlNodeImpl();
+        e12.name = new QName("http://ns", "e12");
+
+        root.children.add(e11);
+        root.children.add(e12);
+
+        XmlNodeImpl e121 = new XmlNodeImpl();
+        e121.name = new QName("http://ns", "e121");
+        e12.children.add(e121);
+
+        XmlNodeImpl e111 = new XmlNodeImpl();
+        e111.value = "MyText";
+        e11.children.add(e111);
+
+        XmlNodeImpl e13 = new XmlNodeImpl();
+        e13.value = XMLInputFactory.newInstance().createXMLStreamReader(new StringReader(IPO_XML));
+        root.children.add(e13);
+
+    }
+
+    @Test
+    public void testIterator() {
+        List<QName> elements = new ArrayList<QName>();
+        XmlNodeIterator i = new XmlNodeIterator(root);
+        for (; i.hasNext();) {
+            XmlNode e = i.next();
+            elements.add(e.getName());
+        }
+        // System.out.println(elements);
+        QName[] names =
+            {new QName("http://ns", "e1"), new QName("http://ns1", "e11"), null, null, new QName("http://ns1", "e11"),
+             new QName("http://ns", "e12"), new QName("http://ns", "e121"), new QName("http://ns", "e121"),
+             new QName("http://ns", "e12"), null, null, new QName("http://ns", "e1")};
+        Assert.assertEquals(Arrays.asList(names), elements);
+    }
+
+    @Test
+    public void testReader() throws Exception {
+        XmlTreeStreamReaderImpl reader = new XmlTreeStreamReaderImpl(root);
+        XMLStreamReader2String t = new XMLStreamReader2String();
+        String xml = t.transform(reader, null);
+        XMLAssert.assertXMLEqual(XML_RESULT, xml);
+    }
+
+    private static class XmlNodeImpl implements XmlNode {
+        private List<XmlNode> children = new ArrayList<XmlNode>();
+        private List<XmlNode> attrs = new ArrayList<XmlNode>();
+        private Map<String, String> namespaces = new HashMap<String, String>();
+        private QName name;
+        private Object value = "123";
+
+        /**
+         * @see org.apache.tuscany.sca.databinding.xml.XmlNode#attributes()
+         */
+        public List<XmlNode> attributes() {
+            return attrs;
+        }
+
+        /**
+         * @see org.apache.tuscany.sca.databinding.xml.XmlNode#children()
+         */
+        public Iterator<XmlNode> children() {
+            return children.iterator();
+        }
+
+        /**
+         * @see org.apache.tuscany.sca.databinding.xml.XmlNode#getName()
+         */
+        public QName getName() {
+            return name;
+        }
+
+        /**
+         * @see org.apache.tuscany.sca.databinding.xml.XmlNode#getValue()
+         */
+        public <T> T getValue() {
+            return (T)value;
+        }
+
+        /**
+         * @see org.apache.tuscany.sca.databinding.xml.XmlNode#namespaces()
+         */
+        public Map<String, String> namespaces() {
+            return namespaces;
+        }
+
+        @Override
+        public String toString() {
+            return String.valueOf(name);
+        }
+
+        public Type getType() {
+            if (value instanceof XMLStreamReader) {
+                return Type.READER;
+            }
+            return name == null ? Type.CHARACTERS : Type.ELEMENT;
+        }
+
+    }
+}
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/ipo.xsd b/branches/sca-java-2.0-M2/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/ipo.xsd
new file mode 100644
index 0000000000..92a576fb98
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/ipo.xsd
@@ -0,0 +1,136 @@
+<!--
+ * 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.
+-->
+<schema targetNamespace="http://www.example.com/IPO"
+	xmlns="http://www.w3.org/2001/XMLSchema"
+	xmlns:ipo="http://www.example.com/IPO">
+
+	<annotation>
+		<documentation xml:lang="en">
+			International Purchase order schema for Example.com
+			Copyright 2000 Example.com. All rights reserved.
+		</documentation>
+	</annotation>
+
+
+	<element name="purchaseOrder" type="ipo:PurchaseOrderType" />
+
+	<element name="comment" type="string" />
+
+	<complexType name="PurchaseOrderType">
+		<sequence>
+			<element name="shipTo" type="ipo:Address" />
+			<element name="billTo" type="ipo:Address" />
+			<element ref="ipo:comment" minOccurs="0" />
+			<element name="items" type="ipo:Items" />
+		</sequence>
+		<attribute name="orderDate" type="date" />
+	</complexType>
+
+	<complexType name="Items">
+		<sequence>
+			<element name="item" minOccurs="0" maxOccurs="unbounded">
+				<complexType>
+					<sequence>
+						<element name="productName" type="string" />
+						<element name="quantity">
+							<simpleType>
+								<restriction base="positiveInteger">
+									<maxExclusive value="100" />
+								</restriction>
+							</simpleType>
+						</element>
+						<element name="USPrice" type="decimal" />
+						<element ref="ipo:comment" minOccurs="0" />
+						<element name="shipDate" type="date"
+							minOccurs="0" />
+					</sequence>
+					<attribute name="partNum" type="ipo:SKU"
+						use="required" />
+				</complexType>
+			</element>
+		</sequence>
+	</complexType>
+
+	<simpleType name="SKU">
+		<restriction base="string">
+			<pattern value="\d{3}-[A-Z]{2}" />
+		</restriction>
+	</simpleType>
+
+	<complexType name="Address">
+		<sequence>
+			<element name="name" type="string" />
+			<element name="street" type="string" />
+			<element name="city" type="string" />
+		</sequence>
+	</complexType>
+
+	<complexType name="USAddress">
+		<complexContent>
+			<extension base="ipo:Address">
+				<sequence>
+					<element name="state" type="ipo:USState" />
+					<element name="zip" type="positiveInteger" />
+				</sequence>
+			</extension>
+		</complexContent>
+	</complexType>
+
+	<complexType name="UKAddress">
+		<complexContent>
+			<extension base="ipo:Address">
+				<sequence>
+					<element name="postcode" type="ipo:UKPostcode" />
+				</sequence>
+				<attribute name="exportCode" type="positiveInteger"
+					fixed="1" />
+			</extension>
+		</complexContent>
+	</complexType>
+
+	<!-- other Address derivations for more countries -->
+
+	<simpleType name="USState">
+		<restriction base="string">
+			<enumeration value="AK" />
+			<enumeration value="AL" />
+			<enumeration value="AR" />
+			<enumeration value="CA" />
+			<enumeration value="PA" />
+			<!-- and so on ... -->
+		</restriction>
+	</simpleType>
+
+	<simpleType name="Postcode">
+		<restriction base="string">
+			<length value="7" fixed="true" />
+		</restriction>
+	</simpleType>
+
+
+	<simpleType name="UKPostcode">
+		<restriction base="ipo:Postcode">
+			<pattern value="[A-Z]{2}\d\s\d[A-Z]{2}" />
+		</restriction>
+	</simpleType>
+
+
+
+</schema>
+
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/order.wsdl b/branches/sca-java-2.0-M2/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/order.wsdl
new file mode 100644
index 0000000000..100890e10b
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/impl/order.wsdl
@@ -0,0 +1,76 @@
+<?xml version="1.0"?>

+<!--

+ * Licensed to the Apache Software Foundation (ASF) under one

+ * or more contributor license agreements.  See the NOTICE file

+ * distributed with this work for additional information

+ * regarding copyright ownership.  The ASF licenses this file

+ * to you under the Apache License, Version 2.0 (the

+ * "License"); you may not use this file except in compliance

+ * with the License.  You may obtain a copy of the License at

+ *

+ *   http://www.apache.org/licenses/LICENSE-2.0

+ *

+ * Unless required by applicable law or agreed to in writing,

+ * software distributed under the License is distributed on an

+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY

+ * KIND, either express or implied.  See the License for the

+ * specific language governing permissions and limitations

+ * under the License.

+-->

+<definitions name="StockQuote" targetNamespace="http://example.com/order.wsdl" xmlns:tns="http://example.com/order.wsdl"

+    xmlns:xsd1="http://example.com/order.xsd" xmlns:xsd="http://www.w3.org/2001/XMLSchema"

+    xmlns="http://schemas.xmlsoap.org/wsdl/">

+

+    <types>

+        <schema targetNamespace="http://example.com/order.xsd" xmlns="http://www.w3.org/2001/XMLSchema"

+            xmlns:ipo="http://www.example.com/IPO">

+            <import namespace="http://www.example.com/IPO" schemaLocation="ipo.xsd"/>

+            <element name="checkOrderStatus">

+                <complexType>

+                    <sequence>

+                        <element name="customerId" type="string" />

+                        <element name="order" type="ipo:PurchaseOrderType" />

+                        <element name="flag" type="int" />

+                    </sequence>

+                </complexType>

+            </element>

+            <element name="checkOrderStatusResponse">

+                <complexType>

+                    <sequence>

+                        <element name="status" type="string" />

+                    </sequence>

+                </complexType>

+            </element>

+            <element name="note" type="string" />

+        </schema>

+    </types>

+

+    <message name="CheckOrderStatusInput1">

+        <part name="body" element="xsd1:checkOrderStatus" />

+    </message>

+

+    <message name="CheckOrderStatusOutput1">

+        <part name="body" element="xsd1:checkOrderStatusResponse" />

+    </message>

+

+    <message name="CheckOrderStatusInput2">

+        <part name="p1" element="xsd1:checkOrderStatus" />

+        <part name="p2" element="xsd1:note" />

+    </message>

+

+    <message name="CheckOrderStatusOutput2">

+        <part name="p1" element="xsd1:checkOrderStatusResponse" />

+    </message>

+

+    <portType name="OrderPortType">

+        <operation name="checkOrderStatus">

+            <input message="tns:CheckOrderStatusInput1" />

+            <output message="tns:CheckOrderStatusOutput1" />

+        </operation>

+        <operation name="checkOrderStatus2">

+            <input message="tns:CheckOrderStatusInput2" />

+            <output message="tns:CheckOrderStatusOutput2" />

+        </operation>

+    </portType>

+

+</definitions>
\ No newline at end of file
diff --git a/branches/sca-java-2.0-M2/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/xml/foo.xml b/branches/sca-java-2.0-M2/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/xml/foo.xml
new file mode 100644
index 0000000000..0ba8ade1e0
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/databinding/src/test/resources/org/apache/tuscany/sca/databinding/xml/foo.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ * 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.
+-->
+<f:foo xmlns:f="http://foo" name="foo">
+    <b:bar xmlns:b="http://bar">bar</b:bar>
+</f:foo>    
\ No newline at end of file