Update the JMS binding so that the message format may be either AXIOM or DOM. The default is still DOM as that minimizes the required dependencies but you can now configure it to use AXIOM OMElements which are optimized in some runtime environments

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1199797 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 102 insertions, 0 deletions

diff --git a/sca-java-2.x/trunk/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/xml/DOMXMLHelper.java b/sca-java-2.x/trunk/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/xml/DOMXMLHelper.java
new file mode 100644
index 0000000000..f0bed9833c
--- /dev/null
+++ b/sca-java-2.x/trunk/modules/binding-jms-runtime/src/main/java/org/apache/tuscany/sca/binding/jms/provider/xml/DOMXMLHelper.java
@@ -0,0 +1,102 @@
+/*

+ * 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.binding.jms.provider.xml;

+

+import java.io.IOException;

+

+import javax.xml.namespace.QName;

+

+import org.apache.tuscany.sca.common.xml.dom.DOMHelper;

+import org.apache.tuscany.sca.core.ExtensionPointRegistry;

+import org.apache.tuscany.sca.interfacedef.util.FaultException;

+import org.w3c.dom.Document;

+import org.w3c.dom.Element;

+import org.w3c.dom.Node;

+import org.xml.sax.SAXException;

+

+public class DOMXMLHelper implements XMLHelper<Node> {

+    

+    private DOMHelper domHelper;

+

+    public DOMXMLHelper(ExtensionPointRegistry epr) {

+        this.domHelper = DOMHelper.getInstance(epr);

+    }

+

+    @Override

+    public Document load(String xml) throws IOException {

+        try {

+            return domHelper.load(xml);

+        } catch (SAXException e) {

+            throw new IOException(e);

+        }

+    }

+

+    @Override

+    public String saveAsString(Node t) {

+        return domHelper.saveAsString(t);

+    }

+

+    @Override

+    public String getOperationName(Node t) {

+        Node firstChild = t.getFirstChild();

+        if (firstChild != null) {

+            return firstChild.getLocalName();

+        }

+        return null;

+    }

+

+    @Override

+    public Object wrap(Node wrapper, Node os) {

+        //don't modify the original wrapper since it will be reused

+        //clone the wrapper

+        Node node = ((Node)os);

+        if (node == null) {

+            node = domHelper.newDocument();

+        }

+        Element newWrapper = DOMHelper.createElement((Document)node, new QName(wrapper.getNamespaceURI(), wrapper.getLocalName()));

+        if (os != null){

+            Node child = node.getFirstChild();

+            newWrapper.appendChild(child);

+        } 

+        return newWrapper;

+    }

+

+    @Override

+    public Node createWrapper(QName qname) {

+        Document document = domHelper.newDocument();

+        Element wrapper = DOMHelper.createElement(document, qname);

+        return wrapper;

+    }

+    

+    @Override

+    public String getDataBindingName() {

+        return Node.class.getName();

+    }

+

+    @Override

+    public Node getFirstChild(Node o) {

+        return o.getFirstChild();

+    }

+    @Override

+    public void setFaultName(FaultException e, Object response) {

+        Node n = ((Node)response).getFirstChild();

+        e.setFaultName(new QName(n.getNamespaceURI(), n.getLocalName()));

+    }

+}