| /******************************************************************************* |
| * Copyright (c) 2003, 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.ui.navigator; |
| |
| import org.eclipse.ui.IMemento; |
| |
| /** |
| * Clients may use mementos to persist interesting state between sessions. |
| * Clients should ensure that the memento keys are unique; generally by using |
| * the id of the content extension as a prefix. |
| * |
| * <p> |
| * Clients may implement this interface. |
| * </p> |
| * |
| * @since 3.2 |
| * |
| */ |
| public interface IMementoAware { |
| |
| /** |
| * <p> |
| * Restore the previous state of any actions using the flags in aMemento. |
| * This method allows the state of any actions that persist from session to |
| * session to be restored. |
| * </p> |
| * |
| * @param aMemento |
| * A memento that was given to the view part to restore its |
| * state. |
| */ |
| public void restoreState(IMemento aMemento); |
| |
| /** |
| * <p> |
| * Save flags in aMemento to remember the state of any actions that persist |
| * from session to session. |
| * </p> |
| * <p> |
| * Extensions should qualify any keys stored in the memento with their |
| * plugin id |
| * </p> |
| * |
| * @param aMemento |
| * A memento that was given to the view part to save its state. |
| */ |
| public void saveState(IMemento aMemento); |
| |
| } |
