| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.ltk.internal.ui.refactoring; |
| |
| import java.util.List; |
| |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.TextEditBasedChange; |
| |
| import org.eclipse.ltk.ui.refactoring.TextEditChangeNode; |
| import org.eclipse.ltk.ui.refactoring.TextEditChangeNode.ChildNode; |
| |
| public abstract class InternalTextEditChangeNode extends AbstractChangeNode { |
| |
| protected InternalTextEditChangeNode(PreviewNode parent, Change change) { |
| super(parent, change); |
| } |
| |
| int getActive() { |
| return getCompositeChangeActive(); |
| } |
| |
| boolean hasOneGroupCategory(List categories) { |
| return ((TextEditBasedChange)getChange()).hasOneGroupCategory(categories); |
| } |
| |
| protected TextEditBasedChange getTextEditBasedChange() { |
| return (TextEditBasedChange)getChange(); |
| } |
| |
| final PreviewNode[] doCreateChildren() { |
| return createChildNodes(); |
| } |
| |
| protected static TextEditChangeNode internalGetTextEditChangeNode(PreviewNode node) { |
| PreviewNode element= node.getParent(); |
| while(!(element instanceof TextEditChangeNode) && element != null) { |
| element= element.getParent(); |
| } |
| return (TextEditChangeNode)element; |
| } |
| |
| protected abstract ChildNode[] createChildNodes(); |
| } |