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Java > Open Source Codes > org > jgrapht > graph > DefaultWeightedEdge


1 /* ==========================================
2  * JGraphT : a free Java graph-theory library
3  * ==========================================
4  *
5  * Project Info: http://jgrapht.sourceforge.net/
6  * Project Creator: Barak Naveh (http://sourceforge.net/users/barak_naveh)
7  *
8  * (C) Copyright 2003-2006, by Barak Naveh and Contributors.
9  *
10  * This library is free software; you can redistribute it and/or modify it
11  * under the terms of the GNU Lesser General Public License as published by
12  * the Free Software Foundation; either version 2.1 of the License, or
13  * (at your option) any later version.
14  *
15  * This library is distributed in the hope that it will be useful, but
16  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17  * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
18  * License for more details.
19  *
20  * You should have received a copy of the GNU Lesser General Public License
21  * along with this library; if not, write to the Free Software Foundation,
22  * Inc.,
23  * 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
24  */
25 /* ----------------
26  * DefaultWeightedEdge.java
27  * ----------------
28  * (C) Copyright 2006-2006, by John V. Sichi and Contributors.
29  *
30  * Original Author: John V. Sichi
31  * Contributor(s): -
32  *
33  * $Id: DefaultWeightedEdge.java 504 2006-07-03 02:37:26Z perfecthash $
34  *
35  * Changes
36  * -------
37  * 29-May-2006 : Initial revision (JVS);
38  *
39  */
40 package org.jgrapht.graph;
41
42 import org.jgrapht.*;
43
44
45 /**
46  * A default implementation for edges in a {@link WeightedGraph}. All access to
47  * the weight of an edge must go through the graph interface, which is why this
48  * class doesn't expose any public methods.
49  *
50  * @author John V. Sichi
51  */
52 public class DefaultWeightedEdge
53     extends DefaultEdge
54 {
55
56     //~ Static fields/initializers --------------------------------------------
57
58     private static final long serialVersionUID = 229708706467350994L;
59
60     //~ Instance fields -------------------------------------------------------
61
62     double weight = WeightedGraph.DEFAULT_EDGE_WEIGHT;
63 }
64
65 // End DefaultWeightedEdge.java
66
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