/*******************************************************************************
* Copyright (c) 2016 Tasktop Technologies and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Tasktop Technologies - initial API and implementation
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.core.externalization;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.Text;
import org.xml.sax.SAXException;
public class SaxOrphanWriter {
private final ContentHandlerWrapper handler;
public SaxOrphanWriter(ContentHandlerWrapper handler) {
this.handler = handler;
}
public void writeOrphans(NodeList orphanNodes) throws SAXException {
for (int i = 0; i < orphanNodes.getLength(); i++) {
Node orphanNode = orphanNodes.item(i);
if (orphanNode instanceof Element) {
Element orphanElement = (Element) orphanNode;
AttributesWrapper saxAttributes = getAttributes(orphanElement);
handler.startElement(orphanElement.getNodeName(), saxAttributes);
writeOrphans(orphanElement.getChildNodes());
handler.endElement(orphanElement.getNodeName());
} else if (orphanNode instanceof Text) {
Text orphanText = (Text) orphanNode;
handler.characters(orphanText.getData());
}
}
}
private AttributesWrapper getAttributes(Element orphanElement) {
AttributesWrapper saxAttributes = new AttributesWrapper();
NamedNodeMap domAttributes = orphanElement.getAttributes();
for (int i = 0; i < domAttributes.getLength(); i++) {
Node attribute = domAttributes.item(i);
saxAttributes.addAttribute(attribute.getNodeName(), attribute.getNodeValue());
}
return saxAttributes;
}
}