org.jgrapht.graph.DefaultWeightedEdge Maven / Gradle / Ivy
/* ==========================================
* 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 2003-2008, by Barak Naveh and Contributors.
*
* This program and the accompanying materials are dual-licensed under
* either
*
* (a) the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation, or (at your option) any
* later version.
*
* or (per the licensee's choosing)
*
* (b) the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation.
*/
/* ----------------
* DefaultWeightedEdge.java
* ----------------
* (C) Copyright 2006-2008, by John V. Sichi and Contributors.
*
* Original Author: John V. Sichi
* Contributor(s): -
*
* $Id$
*
* Changes
* -------
* 29-May-2006 : Initial revision (JVS);
*
*/
package org.jgrapht.graph;
import org.jgrapht.*;
/**
* A default implementation for edges in a {@link WeightedGraph}. All access to
* the weight of an edge must go through the graph interface, which is why this
* class doesn't expose any public methods.
*
* @author John V. Sichi
*/
public class DefaultWeightedEdge
extends DefaultEdge
{
private static final long serialVersionUID = 229708706467350994L;
double weight = WeightedGraph.DEFAULT_EDGE_WEIGHT;
/**
* Retrieves the weight of this edge. This is protected, for use by
* subclasses only (e.g. for implementing toString).
*
* @return weight of this edge
*/
protected double getWeight()
{
return weight;
}
}
// End DefaultWeightedEdge.java