| /******************************************************************************* |
| * Copyright (c) 2000, 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 |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.core.dom.rewrite; |
| |
| import org.eclipse.text.edits.TextEdit; |
| import org.eclipse.text.edits.TextEditGroup; |
| |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.rewrite.ITrackedNodePosition; |
| import org.eclipse.jface.text.IRegion; |
| |
| /** |
| * |
| */ |
| public class TrackedNodePosition implements ITrackedNodePosition { |
| |
| private final TextEditGroup group; |
| private final ASTNode node; |
| |
| public TrackedNodePosition(TextEditGroup group, ASTNode node) { |
| this.group= group; |
| this.node= node; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.dom.ITrackedNodePosition#getStartPosition() |
| */ |
| public int getStartPosition() { |
| if (this.group.isEmpty()) { |
| return this.node.getStartPosition(); |
| } |
| IRegion coverage= TextEdit.getCoverage(this.group.getTextEdits()); |
| if (coverage == null) { |
| return this.node.getStartPosition(); |
| } |
| return coverage.getOffset(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jdt.internal.corext.dom.ITrackedNodePosition#getLength() |
| */ |
| public int getLength() { |
| if (this.group.isEmpty()) { |
| return this.node.getLength(); |
| } |
| IRegion coverage= TextEdit.getCoverage(this.group.getTextEdits()); |
| if (coverage == null) { |
| return this.node.getLength(); |
| } |
| return coverage.getLength(); |
| } |
| } |