| /** |
| * Copyright (c) 2008 Oracle Corporation 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: |
| * Oracle Corporation - initial API and implementation |
| */ |
| package org.eclipse.jst.pagedesigner.dtmanager.converter.operations.internal; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.jst.pagedesigner.dtmanager.converter.operations.AbstractTransformOperation; |
| import org.w3c.dom.Attr; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Copies a single attribute from the source Element instance to the current |
| * Element instance, renaming the attribute on the current Element instance. |
| * |
| * @author Ian Trimble - Oracle |
| */ |
| public class CopyAttributeWithRenameOperation extends AbstractTransformOperation { |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jst.pagedesigner.dtmanager.converter.operations.AbstractTransformOperation#transform(org.w3c.dom.Element, org.w3c.dom.Element) |
| */ |
| public Element transform(Element srcElement, Element curElement) { |
| if (getParameters().length < 2) { |
| getLog().error("Warning.TransformOperationFactory.TooFewParameters", getTransformOperationID()); //$NON-NLS-1$ |
| return null; |
| } |
| |
| String srcAttributeName = getParameters()[0]; |
| String destAttributeName = getParameters()[1]; |
| Assert.isNotNull(srcAttributeName); |
| Assert.isNotNull(destAttributeName); |
| |
| if (srcElement != null && curElement != null) { |
| Attr attribute = srcElement.getAttributeNode(srcAttributeName); |
| if (attribute != null) { |
| curElement.setAttribute(destAttributeName, attribute.getValue()); |
| } |
| } |
| |
| return curElement; |
| } |
| |
| } |