| /******************************************************************************* |
| * Copyright (c) 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.core.commands.operations; |
| |
| /** |
| * <p> |
| * This interface is used to listen to notifications from an IOperationHistory. |
| * The supplied OperationHistoryEvent describes the particular notification. |
| * </p> |
| * <p> |
| * Operation history listeners must be prepared to receive notifications from a |
| * background thread. Any UI access occurring inside the implementation must be |
| * properly synchronized using the techniques specified by the client's widget |
| * library. |
| * </p> |
| * |
| * @since 3.1 |
| */ |
| public interface IOperationHistoryListener { |
| /** |
| * Something of note has happened in the IOperationHistory. Listeners should |
| * check the supplied event for details. |
| * |
| * @param event |
| * the OperationHistoryEvent that describes the particular |
| * notification. |
| */ |
| void historyNotification(OperationHistoryEvent event); |
| |
| } |
