| /******************************************************************************* |
| * 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; |
| |
| /** |
| * @author hudsonr |
| * @since 2.1 |
| */ |
| class NodePair { |
| |
| public Node n1; |
| public Node n2; |
| |
| public NodePair() { |
| } |
| |
| public NodePair(Node n1, Node n2) { |
| this.n1 = n1; |
| this.n2 = n2; |
| } |
| |
| public boolean equals(Object obj) { |
| if (obj instanceof NodePair) { |
| NodePair np = (NodePair) obj; |
| return np.n1 == n1 && np.n2 == n2; |
| } |
| return false; |
| } |
| |
| public int hashCode() { |
| return n1.hashCode() ^ n2.hashCode(); |
| } |
| |
| /** |
| * @see java.lang.Object#toString() |
| */ |
| public String toString() { |
| return "[" + n1 + ", " + n2 + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ |
| } |
| |
| } |
