circuitlap.java

个人感觉非常不错的poleperst-acid

/* 
This file is part of the PolePosition database benchmark
http://www.polepos.org

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., 59 Temple Place - Suite 330, Boston,
MA  02111-1307, USA. */

package org.polepos.framework;

public class CircuitLap {
    
    private final Circuit circuit;
    
    private final Lap lap;
    
    public CircuitLap(Circuit circuit, Lap lap){
        this.circuit = circuit;
        this.lap = lap;
    }
    
    @Override
    public boolean equals(Object obj) {
        if(obj==this) {
            return true;
        }
        if(obj==null||obj.getClass()!=getClass()) {
            return false;
        }
        CircuitLap key=(CircuitLap)obj;
        return circuit.equals(key.circuit) && lap.equals(key.lap);
    }
    
    @Override
    public int hashCode() {
        return circuit.hashCode() + lap.hashCode();
    }
    
}