| /* |
| * (c) Copyright IBM Corp. 2000, 2001. |
| * All Rights Reserved. |
| */ |
| package org.eclipse.compare; |
| |
| /** |
| * Interface common to all objects that provide a means for registering |
| * for content change notification. |
| * <p> |
| * Clients may implement this interface. |
| * </p> |
| * |
| * @see IContentChangeListener |
| */ |
| public interface IContentChangeNotifier { |
| |
| /** |
| * Adds a content change listener to this notifier. |
| * Has no effect if an identical listener is already registered. |
| * |
| * @param listener a content changed listener |
| */ |
| void addContentChangeListener(IContentChangeListener listener); |
| |
| /** |
| * Removes the given content changed listener from this notifier. |
| * Has no effect if the listener is not registered. |
| * |
| * @param listener a content changed listener |
| */ |
| void removeContentChangeListener(IContentChangeListener listener); |
| } |