| /******************************************************************************* |
| * 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.jsf.ui.converter.operations.jsf; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.StringTokenizer; |
| |
| import org.eclipse.jst.pagedesigner.converter.ConvertPosition; |
| import org.eclipse.jst.pagedesigner.dom.EditModelQuery; |
| import org.eclipse.jst.pagedesigner.dtmanager.converter.ITransformOperation; |
| import org.eclipse.jst.pagedesigner.dtmanager.converter.operations.AbstractTransformOperation; |
| import org.eclipse.jst.pagedesigner.dtmanager.converter.operations.TransformOperationFactory; |
| import org.eclipse.jst.pagedesigner.jsf.core.dom.JSFDOMUtil; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.Node; |
| |
| /** |
| * ITransformOperation implementation specifically for the "column" JSF (HTML) |
| * Element. |
| * |
| * <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 ColumnOperation 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) { |
| |
| //create "td" Element |
| Element tdElement = createElement("td"); |
| |
| //get parent Node |
| Node parentNode = srcElement.getParentNode(); |
| |
| //process if parentNode is a "dataTable" Element |
| if (parentNode != null && parentNode.getNodeType() == Node.ELEMENT_NODE && parentNode.getLocalName().equals("dataTable")) { |
| //tokenize "columnClasses" attribute into a List |
| List columnClassesList = new ArrayList(); |
| String columnClassesAttribute = ((Element)parentNode).getAttribute("columnClasses"); |
| if (columnClassesAttribute != null && columnClassesAttribute.length() > 0) { |
| StringTokenizer tokenizer = new StringTokenizer(columnClassesAttribute, ", "); |
| while (tokenizer.hasMoreTokens()) { |
| columnClassesList.add(tokenizer.nextToken()); |
| } |
| } |
| //set "class" attribute |
| int offset = EditModelQuery.getInstance().getSameTypeNodeIndex(srcElement); |
| if (offset < columnClassesList.size()) { |
| ITransformOperation operation = |
| TransformOperationFactory.getInstance().getTransformOperation( |
| TransformOperationFactory.OP_CreateAttributeOperation, |
| new String[]{"class", (String)columnClassesList.get(offset)}); |
| operation.transform(srcElement, tdElement); |
| } |
| } |
| |
| //add non-transparent (?), non-facet children (for further processing) |
| if (EditModelQuery.getInstance().hasNonTransparentChild(srcElement, new String[] {"facet"})) { |
| Node childNode = srcElement.getFirstChild(); |
| int index = 0; |
| while (childNode != null) { |
| if (!(childNode instanceof Element) || !JSFDOMUtil.isFacet((Element)childNode)) { |
| tagConverterContext.addChild(childNode, new ConvertPosition(tdElement, index++)); |
| } |
| childNode = childNode.getNextSibling(); |
| } |
| } else { |
| //append single space for esthetics of the "td" Element |
| appendChildText(" ", tdElement); |
| } |
| |
| return tdElement; |
| } |
| |
| } |