| /******************************************************************************* |
| * Copyright (c) 2005, 2006 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.core.commands.operations; |
| |
| /** |
| * IContextReplacingOperation defines an interface for undoable operations that |
| * can replace one undo context with another undo context. It is used by |
| * operations, such as composite operations, where removing and adding an undo |
| * context would not have the same semantic as replacing one undo context with |
| * another. |
| * |
| * @since 3.2 |
| * |
| */ |
| public interface IContextReplacingOperation { |
| |
| /** |
| * Replace the undo context of the receiver with the provided replacement |
| * undo context. |
| * <p> |
| * This message has no effect if the original undo context is not present in |
| * the receiver. |
| * |
| * @param original the undo context which is to be replaced |
| * @param replacement the undo context which is replacing the original |
| * |
| */ |
| void replaceContext(IUndoContext original, IUndoContext replacement); |
| } |