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/*
* 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.xstream;
import org.apache.tuscany.sca.databinding.PullTransformer;
import org.apache.tuscany.sca.databinding.TransformationContext;
import org.apache.tuscany.sca.databinding.TransformationException;
import org.apache.tuscany.sca.databinding.impl.BaseTransformer;
import org.apache.tuscany.sca.databinding.impl.DOMHelper;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import com.thoughtworks.xstream.XStream;
import com.thoughtworks.xstream.io.xml.DomWriter;
/**
* XObject --> DOM Node transformer
*
* @version $Rev$ $Date$
*/
public class XObject2Node extends BaseTransformer<XObject, Node> implements PullTransformer<XObject, Node> {
public Node transform(XObject source, TransformationContext context) {
try {
MetaObject mj = new MetaObjectImpl(source);
Document root = DOMHelper.newDocument();
DomWriter out = new DomWriter(DOMHelper.newDocument());
XStream xs = new XStream();
xs.alias("xobject", mj.getClass());
xs.marshal(source, out);
DOMHelper.adjustElementName(context, root.getDocumentElement());
return root;
} catch (Exception e) {
throw new TransformationException(e);
}
}
@Override
public Class<XObject> getSourceType() {
return XObject.class;
}
@Override
public Class<Node> getTargetType() {
return Node.class;
}
@Override
public int getWeight() {
return 10;
}
}
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