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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.extensions.script.databinding.e4x;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.xml.namespace.QName;
import org.apache.axiom.om.OMAbstractFactory;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMFactory;
import org.apache.axiom.om.OMNamespace;
import org.apache.tuscany.spi.databinding.TransformationContext;
import org.apache.tuscany.spi.databinding.WrapperHandler;
import org.apache.tuscany.spi.model.ElementInfo;
import org.mozilla.javascript.xmlimpl.XML;
/**
* OMElement wrapper handler implementation
*/
public class E4XWrapperHandler implements WrapperHandler<XML> {
private OMFactory factory;
private OMElement2E4X om2e4x;
private E4X2OMElement e4x2om;
public E4XWrapperHandler() {
this.factory = OMAbstractFactory.getOMFactory();
om2e4x = new OMElement2E4X();
e4x2om = new E4X2OMElement();
}
public XML create(ElementInfo element, TransformationContext context) {
OMElement wrapper = factory.createOMElement(element.getQName(), null);
return om2e4x.transform(wrapper, null);
}
public void setChild(XML wrapper, int i, ElementInfo childElement, Object value) {
OMElement omWrapper = e4x2om.transform(wrapper, null);
OMElement element = e4x2om.transform((XML)value, null);
QName elementName = childElement.getQName();
OMNamespace namespace = factory.createOMNamespace(elementName.getNamespaceURI(), elementName.getPrefix());
element.setNamespace(namespace);
element.setLocalName(childElement.getQName().getLocalPart());
omWrapper.addChild(element);
}
public List getChildren(XML wrapper) {
OMElement omWrapper = e4x2om.transform(wrapper, null);
List<Object> elements = new ArrayList<Object>();
for (Iterator i = omWrapper.getChildElements(); i.hasNext();) {
elements.add(om2e4x.transform((OMElement)i.next(), null));
}
return elements;
}
public Object getChild(XML wrapper, int i, ElementInfo element) {
// TODO Auto-generated method stub
return null;
}
}
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