Fixes for TUSCANY-2840-Part2

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@745778 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 44 insertions, 0 deletions

diff --git a/branches/sca-java-1.x/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/OMElementXMLAdapter.java b/branches/sca-java-1.x/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/OMElementXMLAdapter.java
new file mode 100644
index 0000000000..e94f034a40
--- /dev/null
+++ b/branches/sca-java-1.x/modules/core-databinding/src/main/java/org/apache/tuscany/sca/core/databinding/transformers/OMElementXMLAdapter.java
@@ -0,0 +1,44 @@
+package org.apache.tuscany.sca.core.databinding.transformers;

+

+import java.io.StringReader;

+import java.io.StringWriter;

+

+import javax.xml.transform.Source;

+import javax.xml.stream.XMLInputFactory;

+import javax.xml.stream.XMLStreamReader;

+import javax.xml.transform.TransformerFactory;

+import javax.xml.transform.stream.StreamResult;

+import javax.xml.transform.stream.StreamSource;

+import javax.xml.bind.annotation.adapters.XmlAdapter;

+

+import org.apache.axiom.om.OMElement;

+import org.apache.axiom.om.impl.builder.StAXOMBuilder;

+import org.apache.tuscany.sca.databinding.xml.XMLStreamReader2String;

+

+/**

+ * This special XmlAdapter can be used by JAXB classes to convert from OMElement to Source

+ */

+public class OMElementXMLAdapter extends XmlAdapter<Source, OMElement> {

+	

+	private TransformerFactory transformerFactory = TransformerFactory.newInstance();

+    private XMLInputFactory inputFactory = XMLInputFactory.newInstance();

+    

+    @Override

+    public Source marshal(OMElement v) throws Exception {

+    	XMLStreamReader reader = v.getXMLStreamReaderWithoutCaching();

+        XMLStreamReader2String t2 = new XMLStreamReader2String();

+        String xml = t2.transform(reader, null);

+        return new StreamSource(new StringReader(xml));    	

+    }

+

+    @Override

+    public OMElement unmarshal(Source v) throws Exception {        

+    	StringWriter sw = new StringWriter();

+        StreamResult result = new StreamResult(sw);

+        transformerFactory.newTransformer().transform(v, result);

+        XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(sw.toString())); 

+        // Build OMElement from XMLStreamReader

+        StAXOMBuilder builder = new StAXOMBuilder(reader);

+        return builder.getDocumentElement();

+    }

+}