| /******************************************************************************* |
| * 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.core.runtime.Assert; |
| import org.eclipse.jst.pagedesigner.dtmanager.converter.operations.AbstractTransformOperation; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Text; |
| |
| /** |
| * ITransformOperation implementation that converts an attribute to a child |
| * Text Node and optionally removes the specified attribute. |
| * |
| * <br><b>Note:</b> requires ITransformOperation.setTagConverterContext(...) to |
| * have been called to provide a valid ITagConverterContext instance prior to |
| * a call to the transform(...) method. |
| * |
| * @author Ian Trimble - Oracle |
| */ |
| public class ConvertAttributeToTextOperation extends AbstractTransformOperation { |
| |
| private String attributeName; |
| private boolean removeAttribute = true; |
| |
| /* |
| * (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) { |
| if (getParameters().length < 1) { |
| getLog().error("Warning.TransformOperationFactory.TooFewParameters", getTransformOperationID()); //$NON-NLS-1$ |
| return null; |
| } else if (getParameters().length < 2) { |
| attributeName = getParameters()[0]; |
| } else { |
| attributeName = getParameters()[0]; |
| removeAttribute = Boolean.valueOf(getParameters()[1]).booleanValue(); |
| } |
| |
| Assert.isNotNull(attributeName); |
| if (tagConverterContext != null && srcElement != null && curElement != null) { |
| String content = srcElement.getAttribute(attributeName); |
| if (content != null && content.length() > 0) { |
| Text text = tagConverterContext.createText(content); |
| curElement.appendChild(text); |
| if (removeAttribute) { |
| curElement.removeAttribute(attributeName); |
| } |
| } |
| } |
| return curElement; |
| } |
| |
| } |