| /******************************************************************************* |
| * Copyright (c) 2008 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 |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.xml.core.internal.parser.regions; |
| |
| import org.eclipse.wst.sse.core.internal.provisional.events.StructuredDocumentEvent; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; |
| import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; |
| import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext; |
| |
| |
| public class EmptyTagCloseRegion implements ITextRegion { |
| private int fLength = 2; |
| static private final byte fTextLength = 2; |
| static private final String fType = DOMRegionContext.XML_EMPTY_TAG_CLOSE; |
| private int fStart; |
| |
| |
| public EmptyTagCloseRegion() { |
| super(); |
| } |
| |
| public EmptyTagCloseRegion(int start, int textLength, int length) { |
| super(); |
| fStart = start; |
| fLength = length; |
| if (fTextLength != textLength) |
| throw new RuntimeException("invalid for this region type"); //$NON-NLS-1$ |
| } |
| |
| public void adjustLength(int i) { |
| fLength += i; |
| } |
| |
| public void adjustStart(int i) { |
| fStart += i; |
| |
| } |
| |
| public void adjustTextLength(int i) { |
| throw new RuntimeException("invalid for this region type"); //$NON-NLS-1$ |
| } |
| |
| public void equatePositions(ITextRegion region) { |
| fStart = region.getStart(); |
| } |
| |
| public int getEnd() { |
| return fStart + fLength; |
| } |
| |
| public int getLength() { |
| return fLength; |
| } |
| |
| public int getStart() { |
| return fStart; |
| } |
| |
| public int getTextEnd() { |
| return fStart + fTextLength; |
| } |
| |
| public int getTextLength() { |
| return fTextLength; |
| } |
| |
| public String getType() { |
| return fType; |
| } |
| |
| public String toString() { |
| return RegionToStringUtil.toString(this); |
| } |
| |
| public StructuredDocumentEvent updateRegion(Object requester, IStructuredDocumentRegion parent, String changes, int requestStart, int lengthToReplace) { |
| // can never be updated |
| return null; |
| } |
| |
| } |