svn commit: r488183 - /incubator/tuscany/java/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/AxiomDataBinding.java

[sv...@apache.org]

Author: svkrish
Date: Mon Dec 18 01:44:01 2006
New Revision: 488183

URL: http://svn.apache.org/viewvc?view=rev&rev=488183
Log:
Included copy method to support passbyvalue semantics

Added:
    incubator/tuscany/java/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/AxiomDataBinding.java

Added: incubator/tuscany/java/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/AxiomDataBinding.java
URL: http://svn.apache.org/viewvc/incubator/tuscany/java/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/AxiomDataBinding.java?view=auto&rev=488183
==============================================================================
--- incubator/tuscany/java/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/AxiomDataBinding.java (added)
+++ incubator/tuscany/java/sca/services/databinding/databinding-axiom/src/main/java/org/apache/tuscany/databinding/axiom/AxiomDataBinding.java Mon Dec 18 01:44:01 2006
@@ -0,0 +1,72 @@
+/*
+ * 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.databinding.axiom;
+
+import java.io.ByteArrayInputStream;
+import java.io.StringWriter;
+
+import javax.xml.stream.XMLStreamException;
+
+import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.impl.builder.StAXOMBuilder;
+import org.apache.tuscany.api.TuscanyRuntimeException;
+import org.apache.tuscany.spi.databinding.DataBinding;
+import org.apache.tuscany.spi.databinding.WrapperHandler;
+import org.apache.tuscany.spi.databinding.extension.DataBindingExtension;
+import org.osoa.sca.annotations.Service;
+
+/**
+ * DataBinding for AXIOM
+ */
+@Service(DataBinding.class)
+public class AxiomDataBinding extends DataBindingExtension {
+    
+    public static final String NAME = OMElement.class.getName();
+
+    public AxiomDataBinding() {
+        super(OMElement.class);
+    }
+
+    /**
+     * @see org.apache.tuscany.spi.databinding.extension.DataBindingExtension#getWrapperHandler()
+     */
+    @Override
+    public WrapperHandler getWrapperHandler() {
+        return new OMElementWrapperHandler();
+    }
+
+    public Object copy(Object source) {
+        if ( OMElement.class.isAssignableFrom(source.getClass()) ) {
+            try {
+                OMElement sourceElement = (OMElement)source;
+                StringWriter writer = new StringWriter();
+                sourceElement.serialize(writer);
+                
+                StAXOMBuilder builder = new StAXOMBuilder(new ByteArrayInputStream(writer.toString().getBytes()));
+                OMElement copyElement = builder.getDocumentElement();
+                return copyElement;
+            } catch ( XMLStreamException e ) {
+                throw new IllegalArgumentException(e);
+            }
+        }
+        return super.copy(source);
+    }
+
+}



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