| /******************************************************************************* |
| * Copyright (c) 2001, 2009 IBM 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: |
| * IBM Corporation - initial API and implementation |
| * |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| * Balazs Banfai: Bug 154737 getUserData/setUserData support for Node |
| * https://bugs.eclipse.org/bugs/show_bug.cgi?id=154737 |
| * |
| * David Carver (STAR) - bug 296999 - Inefficient use of new String() |
| *******************************************************************************/ |
| package org.eclipse.wst.xml.core.internal.document; |
| |
| |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; |
| import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; |
| import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegionList; |
| import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext; |
| import org.w3c.dom.CDATASection; |
| import org.w3c.dom.DOMException; |
| import org.w3c.dom.Node; |
| import org.w3c.dom.UserDataHandler; |
| |
| |
| /** |
| * CDATASectionImpl class |
| */ |
| public class CDATASectionImpl extends TextImpl implements CDATASection { |
| |
| /** |
| * CDATASectionImpl constructor |
| */ |
| protected CDATASectionImpl() { |
| super(); |
| } |
| |
| /** |
| * CDATASectionImpl constructor |
| * |
| * @param that |
| * CDATASectionImpl |
| */ |
| protected CDATASectionImpl(CDATASectionImpl that) { |
| super(that); |
| } |
| |
| /** |
| * cloneNode method |
| * |
| * @return org.w3c.dom.Node |
| * @param deep |
| * boolean |
| */ |
| public Node cloneNode(boolean deep) { |
| CDATASectionImpl cloned = new CDATASectionImpl(this); |
| notifyUserDataHandlers(UserDataHandler.NODE_CLONED, cloned); |
| return cloned; |
| } |
| |
| /** |
| * getData method |
| * |
| * @return java.lang.String |
| */ |
| public String getData() throws DOMException { |
| // instead of super(TextImpl).getData(), call getCharacterData() |
| char[] data = getCharacterData(); |
| if (data == null) { |
| String sdata = getData(getStructuredDocumentRegion()); |
| if (sdata != null) |
| return sdata; |
| return NodeImpl.EMPTY_STRING; |
| } |
| return new String(data); |
| } |
| |
| /** |
| */ |
| private String getData(IStructuredDocumentRegion flatNode) { |
| if (flatNode == null) |
| return null; |
| ITextRegionList regions = flatNode.getRegions(); |
| if (regions == null) |
| return null; |
| |
| ITextRegion contentRegion = null; |
| StringBuffer buffer = null; |
| Iterator e = regions.iterator(); |
| while (e.hasNext()) { |
| ITextRegion region = (ITextRegion) e.next(); |
| String regionType = region.getType(); |
| if (regionType == DOMRegionContext.XML_CDATA_OPEN || regionType == DOMRegionContext.XML_CDATA_CLOSE) { |
| continue; |
| } |
| if (contentRegion == null) { // first content |
| contentRegion = region; |
| } else { // multiple contents |
| if (buffer == null) { |
| buffer = new StringBuffer(flatNode.getText(contentRegion)); |
| } |
| buffer.append(flatNode.getText(region)); |
| } |
| } |
| |
| if (buffer != null) |
| return buffer.toString(); |
| if (contentRegion != null) |
| return flatNode.getText(contentRegion); |
| return null; |
| } |
| |
| /** |
| * getNodeName method |
| * |
| * @return java.lang.String |
| */ |
| public String getNodeName() { |
| return "#cdata-section";//$NON-NLS-1$ |
| } |
| |
| /** |
| * getNodeType method |
| * |
| * @return short |
| */ |
| public short getNodeType() { |
| return CDATA_SECTION_NODE; |
| } |
| |
| /** |
| */ |
| public boolean isClosed() { |
| IStructuredDocumentRegion flatNode = getStructuredDocumentRegion(); |
| if (flatNode == null) |
| return true; // will be generated |
| String regionType = StructuredDocumentRegionUtil.getLastRegionType(flatNode); |
| return (regionType == DOMRegionContext.XML_CDATA_CLOSE); |
| } |
| } |