graphedge.java

一个数据挖掘软件ALPHAMINERR的整个过程的JAVA版源代码

/*
 *    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.
 *
 *    You should have received a copy of the GNU General Public License
 *    along with this program; if not, write to the Free Software
 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/*
 *    GraphEdge.java
 *    Copyright (C) 2003 Ashraf M. Kibriya
 *
 */

package weka.gui.graphvisualizer;

/**
 * This class represents an edge in the graph
 *
 * @author Ashraf M. Kibriya ([e-mail])
 * @version 1.0 - 23 Apr 2003 - Initial version (Ashraf M. Kibriya)
 */
public class GraphEdge extends Object {

    /** The index of source node in Nodes vector */
    protected int src;
    /** The index of target node in Nodes vector */
    protected int dest;
    /** The type of Edge */
    protected int type;
    /** Label of source node */
    protected String srcLbl;
    /** Label of target node */
    protected String destLbl;
    
    public GraphEdge(int s, int d, int t) {
	src=s; dest=d; type=t;
	srcLbl = null; destLbl = null;
    }
    
    public GraphEdge(int s, int d, int t, String sLbl, String dLbl) {
	src=s; dest=d; type=t;
	srcLbl = sLbl; destLbl = dLbl;
    }
    
    public String toString() {
	return ("("+src+","+dest+","+type+")");
    }

    public boolean equals(Object e) {
	if( e instanceof GraphEdge && 
	    ((GraphEdge)e).src==this.src &&
	    ((GraphEdge)e).dest==this.dest &&
	    ((GraphEdge)e).type==this.type)
	    return true;
	else
	    return false;
    }
    
} // GraphEdge