/*
* 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.xml;
import javax.xml.namespace.QName;
import javax.xml.parsers.ParserConfigurationException;
import org.apache.tuscany.sca.databinding.TransformationContext;
import org.apache.tuscany.sca.databinding.impl.DOMHelper;
import org.apache.tuscany.sca.databinding.impl.Java2SimpleTypeTransformer;
import org.apache.tuscany.sca.databinding.javabeans.Java2XMLMapperException;
import org.w3c.dom.Attr;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
/**
* Transformer to convert data from an simple OMElement to Java Object
*/
public class SimpleJavaType2Node extends Java2SimpleTypeTransformer<Node> {
private Document factory;
public SimpleJavaType2Node() {
super();
try {
factory = DOMHelper.newDocument();
} catch (ParserConfigurationException e) {
throw new Java2XMLMapperException(e);
}
}
@Override
protected Node createElement(QName element, String text, TransformationContext context) {
if (element == null) {
element = DOMDataBinding.ROOT_ELEMENT;
}
Node root = DOMHelper.createElement(factory, element);
if (text != null) {
root.appendChild(factory.createTextNode(text));
} else {
Attr nil = factory.createAttributeNS("http://www.w3.org/2001/XMLSchema-instance", "xsi:nil");
nil.setValue("true");
root.appendChild(nil);
}
return root;
}
@Override
public Class getTargetType() {
return Node.class;
}
}