| /******************************************************************************* |
| * 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.structuremergeviewer; |
| |
| /** |
| * Listener that gets informed if one (or more) |
| * of the three sides of an <code>ICompareInput</code> object changes its value. |
| * <p> |
| * For example when accepting an incoming addition |
| * the (non-null) left side of an <code>ICompareInput</code> |
| * is copied to the right side (which was <code>null</code>). |
| * This triggers a call to <code>compareInputChanged</code> of registered |
| * <code>ICompareInputChangeListener</code>. |
| * <p> |
| * Note however, that listener are not informed if the content of one of the sides changes. |
| * <p> |
| * Clients may implement this interface. It is also implemented by viewers that take |
| * an <code>ICompareInput</code> as input. |
| * </p> |
| */ |
| public interface ICompareInputChangeListener { |
| |
| /** |
| * Called whenever the value (not the content) of one or more of the three sides |
| * of a <code>ICompareInput</code> has changed. |
| * |
| * @param source the <code>ICompareInput</code> that has changed |
| */ |
| void compareInputChanged(ICompareInput source); |
| } |
