| /******************************************************************************* |
| * Copyright (c) 2000, 2010 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.gef; |
| |
| /** |
| * The listener interface for receiving Connection events from EditParts that |
| * serve as connection nodes. |
| */ |
| public interface NodeListener { |
| |
| /** |
| * Called prior to removing the connection from its source node. The source |
| * is not passed, but can still be obtained at this point by calling |
| * {@link ConnectionEditPart#getSource connection.getSource()} |
| * |
| * @param connection |
| * the connection |
| * @param index |
| * the index |
| */ |
| void removingSourceConnection(ConnectionEditPart connection, int index); |
| |
| /** |
| * Called prior to removing the connection from its target node. The target |
| * is not passed, but can still be obtained at this point by calling |
| * {@link ConnectionEditPart#getTarget connection.getTarget()} |
| * |
| * @param connection |
| * the connection |
| * @param index |
| * the index |
| */ |
| void removingTargetConnection(ConnectionEditPart connection, int index); |
| |
| /** |
| * Called after the connection has been added to its source node. |
| * |
| * @param connection |
| * the connection |
| * @param index |
| * the index |
| */ |
| void sourceConnectionAdded(ConnectionEditPart connection, int index); |
| |
| /** |
| * Called after the connection has been added to its target node. |
| * |
| * @param connection |
| * the connection |
| * @param index |
| * the index |
| */ |
| void targetConnectionAdded(ConnectionEditPart connection, int index); |
| |
| } |