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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.javabeans;
import javax.xml.namespace.QName;
import org.apache.tuscany.sca.common.xml.dom.DOMHelper;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
/**
* Transformer to convert data from a JavaBean object to DOM Node
*
* @version $Rev$ $Date$
*/
public class JavaBean2DOMNodeTransformer extends JavaBean2XMLTransformer<Node> {
public static final String COLON = ":";
private DOMHelper helper;
public JavaBean2DOMNodeTransformer(ExtensionPointRegistry registry) {
super();
helper = DOMHelper.getInstance(registry);
}
@Override
public void appendChild(Node parentElement, Node childElement) throws Java2XMLMapperException {
parentElement.appendChild(childElement);
}
@Override
public Node createElement(QName qName) throws Java2XMLMapperException {
String qualifedName =
(qName.getPrefix() == null || qName.getPrefix().length() <= 0) ? qName.getLocalPart()
: qName.getPrefix() + COLON + qName.getLocalPart();
return helper.newDocument().createElementNS(qName.getNamespaceURI(), qualifedName);
}
@Override
public void appendText(Node parentElement, String textData) throws Java2XMLMapperException {
Document document = helper.newDocument();
Node textNode;
if (textData != null) {
textNode = document.createTextNode(textData);
} else {
Attr nil = document.createAttributeNS("http://www.w3.org/2001/XMLSchema-instance", "xsi:nil");
nil.setValue("true");
textNode = nil;
}
appendChild(parentElement, textNode);
}
@Override
public Class getTargetType() {
return Node.class;
}
}
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