| /******************************************************************************* |
| * Copyright (c) 2003, 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.draw2d.graph; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * For internal use only. A list of lists. |
| * |
| * @author hudsonr |
| * @since 2.1.2 |
| */ |
| public final class RankList { |
| |
| ArrayList ranks = new ArrayList(); |
| |
| /** |
| * Returns the specified rank. |
| * |
| * @param rank |
| * the row |
| * @return the rank |
| */ |
| public Rank getRank(int rank) { |
| while (ranks.size() <= rank) |
| ranks.add(new Rank()); |
| return (Rank) ranks.get(rank); |
| } |
| |
| /** |
| * Returns the total number or ranks. |
| * |
| * @return the total number of ranks |
| */ |
| public int size() { |
| return ranks.size(); |
| } |
| |
| } |
