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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.xml;
import javax.xml.namespace.QName;
import org.apache.tuscany.sca.databinding.WrapperHandler;
import org.apache.tuscany.sca.databinding.impl.BaseDataBinding;
import org.apache.tuscany.sca.interfacedef.DataType;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.interfacedef.util.XMLType;
import org.w3c.dom.Node;
/**
* DOM DataBinding
*
* @version $Rev$ $Date$
*/
public class DOMDataBinding extends BaseDataBinding {
public static final String NAME = Node.class.getName();
public static final String ROOT_NAMESPACE = "http://tuscany.apache.org/xmlns/sca/databinding/dom/1.0";
public static final QName ROOT_ELEMENT = new QName(ROOT_NAMESPACE, "root");
public DOMDataBinding() {
super(NAME, Node.class);
}
@Override
public WrapperHandler getWrapperHandler() {
return new DOMWrapperHandler();
}
@Override
public Object copy(Object source, DataType dataType, Operation operation) {
if (Node.class.isAssignableFrom(source.getClass())) {
Node nodeSource = (Node)source;
return nodeSource.cloneNode(true);
}
return super.copy(source, dataType, operation);
}
@Override
public boolean introspect(DataType type, Operation operation) {
if (Node.class.isAssignableFrom(type.getPhysical())) {
if (type.getLogical() == null) {
type.setLogical(new XMLType(ROOT_ELEMENT, null));
}
type.setDataBinding(NAME);
return true;
}
return false;
}
}
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