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


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  * DefaultEdge.java
27  * ----------------
28  * (C) Copyright 2003-2006, by Barak Naveh and Contributors.
29  *
30  * Original Author: Barak Naveh
31  * Contributor(s): Christian Hammer
32  *
33  * $Id: DefaultEdge.java 507 2006-07-03 07:18:38Z perfecthash $
34  *
35  * Changes
36  * -------
37  * 24-Jul-2003 : Initial revision (BN);
38  * 10-Aug-2003 : General edge refactoring (BN);
39  * 11-Mar-2004 : Made generic (CH);
40  * 28-May-2006 : Moved connectivity info from edge to graph (JVS);
41  *
42  */
43 package org.jgrapht.graph;
44
45 import org.jgrapht.*;
46
47
48 /**
49  * A default implementation for edges in a {@link Graph}.
50  *
51  * @author Barak Naveh
52  * @since Jul 14, 2003
53  */
54 public class DefaultEdge
55     extends IntrusiveEdge
56 {
57
58     //~ Static fields/initializers --------------------------------------------
59
60     private static final long serialVersionUID = 3258408452177932855L;
61
62     public String JavaDoc toString()
63     {
64         return "(" + source + " : " + target + ")";
65     }
66 }
67
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