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/*******************************************************************************
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* Copyright (c) 2003, 2010 IBM Corporation and others.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package org.eclipse.draw2d.graph;
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/**
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* @author hudsonr
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* @since 2.1
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*/
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class NodePair {
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public Node n1;
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public Node n2;
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public NodePair() {
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}
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public NodePair(Node n1, Node n2) {
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this.n1 = n1;
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this.n2 = n2;
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}
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public boolean equals(Object obj) {
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if (obj instanceof NodePair) {
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NodePair np = (NodePair) obj;
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return np.n1 == n1 && np.n2 == n2;
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}
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return false;
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}
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public int hashCode() {
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return n1.hashCode() ^ n2.hashCode();
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}
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/**
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* @see java.lang.Object#toString()
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*/
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public String toString() {
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return "[" + n1 + ", " + n2 + "]"; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
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}
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}
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