| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.draw2d; |
| |
| /** |
| * A helper used in depth-first searches of a figure subgraph. |
| * @author hudsonr |
| * @since 2.1 |
| */ |
| public interface TreeSearch { |
| |
| /** |
| * Returns <code>true</code> if the given figure is accepted by the search. |
| * @param figure the current figure in the traversal |
| * @return <code>true</code> if the figure is accepted |
| */ |
| boolean accept(IFigure figure); |
| |
| /** |
| * Returns <code>true</code> if the figure and all of its contained figures should be |
| * pruned from the search. |
| * @param figure the current figure in the traversal |
| * @return <code>true</code> if the subgraph should be pruned |
| */ |
| boolean prune(IFigure figure); |
| |
| } |