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JGraphT is a free Java graph library
that provides mathematical graph-theory objects and algorithms
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/* ==========================================
* JGraphT : a free Java graph-theory library
* ==========================================
*
* Project Info: http://jgrapht.sourceforge.net/
* Project Creator: Barak Naveh (http://sourceforge.net/users/barak_naveh)
*
* (C) Copyright 2003-2007, by Barak Naveh and Contributors.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation,
* Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
/* -------------------
* IntrusiveEdge.java
* -------------------
* (C) Copyright 2006-2007, by John V. Sichi and Contributors.
*
* Original Author: John V. Sichi
* Contributor(s): -
*
* $Id: IntrusiveEdge.java 568 2007-09-30 00:12:18Z perfecthash $
*
* Changes
* -------
* 28-May-2006 : Initial revision (JVS);
*
*/
package org.jgrapht.graph;
import java.io.*;
/**
* IntrusiveEdge encapsulates the internals for the default edge implementation.
* It is not intended to be referenced directly (which is why it's not public);
* use DefaultEdge for that.
*
* @author John V. Sichi
*/
class IntrusiveEdge
implements Cloneable,
Serializable
{
//~ Static fields/initializers ---------------------------------------------
private static final long serialVersionUID = 3258408452177932855L;
//~ Instance fields --------------------------------------------------------
Object source;
Object target;
//~ Methods ----------------------------------------------------------------
/**
* @see Object#clone()
*/
public Object clone()
{
try {
return super.clone();
} catch (CloneNotSupportedException e) {
// shouldn't happen as we are Cloneable
throw new InternalError();
}
}
}
// End IntrusiveEdge.java