| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.compare; |
| |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| |
| /** |
| * Interface common to all objects that provide a means for registering |
| * for property change notification. |
| * <p> |
| * Clients may implement this interface. |
| * </p> |
| * |
| * @see org.eclipse.jface.util.IPropertyChangeListener |
| */ |
| public interface IPropertyChangeNotifier { |
| |
| /** |
| * Adds a listener for property changes to this notifier. |
| * Has no effect if an identical listener is already registered. |
| * |
| * @param listener a property change listener |
| */ |
| void addPropertyChangeListener(IPropertyChangeListener listener); |
| |
| /** |
| * Removes the given content change listener from this notifier. |
| * Has no effect if the identical listener is not registered. |
| * |
| * @param listener a property change listener |
| */ |
| void removePropertyChangeListener(IPropertyChangeListener listener); |
| } |
