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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.
*/
/* ------------------
* ClassBasedEdgeFactory.java
* ------------------
* (C) Copyright 2003-2007, by Barak Naveh and Contributors.
*
* Original Author: Barak Naveh
* Contributor(s): Christian Hammer
*
* $Id: ClassBasedEdgeFactory.java 568 2007-09-30 00:12:18Z perfecthash $
*
* Changes
* -------
* 24-Jul-2003 : Initial revision (BN);
* 04-Aug-2003 : Renamed from EdgeFactoryFactory & made utility class (BN);
* 03-Nov-2003 : Made edge factories serializable (BN);
* 11-Mar-2004 : Made generic (CH);
* 28-May-2006 : Moved connectivity info from edge to graph (JVS);
*
*/
package org.jgrapht.graph;
import java.io.*;
import org.jgrapht.*;
/**
* An {@link EdgeFactory} for producing edges by using a class as a factory.
*
* @author Barak Naveh
* @since Jul 14, 2003
*/
public class ClassBasedEdgeFactory
implements EdgeFactory,
Serializable
{
//~ Static fields/initializers ---------------------------------------------
private static final long serialVersionUID = 3618135658586388792L;
//~ Instance fields --------------------------------------------------------
private final Class edgeClass;
//~ Constructors -----------------------------------------------------------
public ClassBasedEdgeFactory(Class edgeClass)
{
this.edgeClass = edgeClass;
}
//~ Methods ----------------------------------------------------------------
/**
* @see EdgeFactory#createEdge(Object, Object)
*/
public E createEdge(V source, V target)
{
try {
return edgeClass.newInstance();
} catch (Exception ex) {
throw new RuntimeException("Edge factory failed", ex);
}
}
}
// End ClassBasedEdgeFactory.java