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/* DefaultEdge.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program 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
* General Public License for more details.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.graphs;
/**
* Default implementation of {@link Edge}.
*/
public final class DefaultEdge implements Edge {
/**
* Create a new edge with given endpoints. <p>
* @param firstEndpoint First end point of the Edge
* @param secondEndpoint Second end point of the Edge
*/
DefaultEdge(Vertex firstEndpoint, Vertex secondEndpoint) {
this.firstEndpoint = firstEndpoint;
this.secondEndpoint = secondEndpoint;
}
// bean property
private Vertex firstEndpoint;
/**
* The first endpoint vertex of this edge.
* @return The first endpoint of this edge
*/
public Vertex getFirstEndpoint() {
return firstEndpoint;
}
/**
* Change or set the first endpoint of this edge.
* @param firstEndpoint First endpoint for this edge.
*/
void setFirstEndpoint(Vertex firstEndpoint) {
this.firstEndpoint = firstEndpoint;
}
// bean property
private Vertex secondEndpoint;
/**
* The second endpoint vertex of this edge.
* @return The second endpoint of this edge
*/
public Vertex getSecondEndpoint() {
return secondEndpoint;
}
/**
* Change or set the second endpoint of this edge.
* @param secondEndpoint Second endpoint for this edge.
*/
void setSecondEndpoint(Vertex secondEndpoint) {
this.secondEndpoint = secondEndpoint;
}
}
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