/*******************************************************************************
* Copyright (c) 2005 Oracle Corporation.
* 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:
* Ian Trimble - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.dtmanager.converter.operations.internal;
import org.eclipse.jst.pagedesigner.dtmanager.converter.operations.AbstractTransformOperation;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
/**
* ITransformOperation implementation that makes the current Element's parent
* Element the new current Element.
*
* @author Ian Trimble - Oracle
*/
public class MakeParentElementCurrentOperation extends AbstractTransformOperation {
/*
* (non-Javadoc)
* @see org.eclipse.jst.pagedesigner.dtmanager.converter.operations.internal.provisional.AbstractTransformOperation#transform(org.w3c.dom.Element, org.w3c.dom.Element)
*/
public Element transform(Element srcElement, Element curElement) {
Element resultElement = null;
if (curElement != null) {
Node parentNode = curElement.getParentNode();
while (parentNode != null && parentNode.getNodeType() != Node.DOCUMENT_NODE) {
if (parentNode.getNodeType() == Node.ELEMENT_NODE) {
resultElement = (Element)parentNode;
break;
}
parentNode = parentNode.getParentNode();
}
}
return resultElement;
}
}