Adding more XmlJavaTypeAdapter support

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@700861 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 96 insertions, 26 deletions

diff --git a/java/sca/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/AnyTypeXmlAdapter.java b/java/sca/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/AnyTypeXmlAdapter.java
new file mode 100644
index 0000000000..57922e1c89
--- /dev/null
+++ b/java/sca/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/AnyTypeXmlAdapter.java
@@ -0,0 +1,39 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.databinding.jaxb;
+
+import javax.xml.bind.annotation.adapters.XmlAdapter;
+
+/**
+ * This special XmlAdapter can be used by JAXB classes to annotate the references to java interfaces
+ */
+public class AnyTypeXmlAdapter extends XmlAdapter<Object, Object> {
+
+    @Override
+    public Object marshal(Object v) throws Exception {
+        return v;
+    }
+
+    @Override
+    public Object unmarshal(Object v) throws Exception {
+        return v;
+    }
+
+}
diff --git a/java/sca/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/DOMElementXmlAdapter.java b/java/sca/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/DOMElementXmlAdapter.java
new file mode 100644
index 0000000000..91cb39b0f2
--- /dev/null
+++ b/java/sca/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/DOMElementXmlAdapter.java
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.databinding.jaxb;
+
+import javax.xml.bind.annotation.adapters.XmlAdapter;
+
+import org.apache.tuscany.sca.databinding.Mediator;
+import org.apache.tuscany.sca.databinding.xml.DOMDataBinding;
+import org.apache.tuscany.sca.interfacedef.DataType;
+import org.apache.tuscany.sca.interfacedef.impl.DataTypeImpl;
+import org.w3c.dom.Element;
+
+/**
+ * A generic XmlAdapter for JAXB to marshal/unmarshal between the java objects and DOM elements
+ */
+public class DOMElementXmlAdapter extends XmlAdapter<Element, Object> {
+    private Mediator mediator;
+    private DataType dataType;
+    private DataType domType;
+    
+    public DOMElementXmlAdapter(Mediator mediator, DataType dataType) {
+        this.mediator = mediator;
+        this.dataType = dataType;
+        this.domType = new DataTypeImpl(DOMDataBinding.NAME, Element.class, dataType.getLogical());
+    }
+
+    @Override
+    public Element marshal(Object value) throws Exception {
+        return (Element) mediator.mediate(value, dataType, domType, null);
+    }
+
+    @Override
+    public Object unmarshal(Element element) throws Exception {
+        return mediator.mediate(element, domType, dataType, null);
+    }
+
+    public void setMediator(Mediator mediator) {
+        this.mediator = mediator;
+    }
+}
diff --git a/java/sca/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBContextHelper.java b/java/sca/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBContextHelper.java
index 7297399f5e..5265184ba6 100644
--- a/java/sca/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBContextHelper.java
+++ b/java/sca/modules/databinding-jaxb/src/main/java/org/apache/tuscany/sca/databinding/jaxb/JAXBContextHelper.java
@@ -18,7 +18,6 @@
  */
 package org.apache.tuscany.sca.databinding.jaxb;
 
-import java.io.IOException;
 import java.lang.reflect.GenericArrayType;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
@@ -34,15 +33,12 @@ import javax.xml.bind.JAXBElement;
 import javax.xml.bind.JAXBException;
 import javax.xml.bind.JAXBIntrospector;
 import javax.xml.bind.Marshaller;
-import javax.xml.bind.SchemaOutputResolver;
 import javax.xml.bind.Unmarshaller;
 import javax.xml.bind.annotation.XmlEnum;
 import javax.xml.bind.annotation.XmlRootElement;
 import javax.xml.bind.annotation.XmlSchema;
 import javax.xml.bind.annotation.XmlType;
 import javax.xml.namespace.QName;
-import javax.xml.transform.Result;
-import javax.xml.transform.dom.DOMResult;
 
 import org.apache.tuscany.sca.databinding.TransformationContext;
 import org.apache.tuscany.sca.databinding.TransformationException;
@@ -53,7 +49,6 @@ import org.apache.tuscany.sca.interfacedef.Interface;
 import org.apache.tuscany.sca.interfacedef.Operation;
 import org.apache.tuscany.sca.interfacedef.util.WrapperInfo;
 import org.apache.tuscany.sca.interfacedef.util.XMLType;
-import org.w3c.dom.Node;
 
 /**
  *
@@ -444,25 +439,4 @@ public class JAXBContextHelper {
         return name.substring(0, decap).toLowerCase() + name.substring(decap);
     }
 
-    public static Node generateSchema(JAXBContext context) throws Exception {
-        SchemaOutputResolverImpl resolver = new SchemaOutputResolverImpl();
-        context.generateSchema(resolver);
-        return resolver.getSchema();
-    }
-
-    public static class SchemaOutputResolverImpl extends SchemaOutputResolver {
-        private DOMResult result = new DOMResult();
-
-        @Override
-        public Result createOutput(String ns, String file) throws IOException {
-            result.setSystemId("sca:dom");
-            return result;
-        }
-
-        public Node getSchema() {
-            return result != null ? result.getNode() : null;
-        }
-
-    }
-
 }