bahrainsystem.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.teams.prevayler.bahrain;

import java.io.*;
import java.util.*;

import org.polepos.data.*;
import org.polepos.teams.prevayler.*;


public class BahrainSystem implements Serializable {

    private final HashMap<String, Pilot> _pilotsByName = new HashMap<String, Pilot>();
    private final transient Checksum _checksum;
    private final HashMap<Integer, Pilot> _pilotsByLicenseID = new HashMap<Integer, Pilot>();

    BahrainSystem(Checksum checksum) {
        _checksum = checksum;
    }

    public void write(int objectsToCreate) {
        int i = _pilotsByName.size() + 1;
        while (objectsToCreate != 0) {
            String name = "Pilot_" + i;
            Pilot pilot = new Pilot(name, "Jonny_" + i, i, i );
            _pilotsByName.put(name, pilot);
            _pilotsByLicenseID.put(i, pilot);
            _checksum.add(i);
            i++;
            objectsToCreate--;
        }        
    }

    public Pilot pilotByName(String name) {
        return _pilotsByName.get(name);
    }

    public Pilot pilotByFirstName(String firstName) {
        for (Pilot candidate : _pilotsByName.values()) {
            if (candidate.getFirstName().equals(firstName)) return candidate;
        }
        return null;
    }

    public Pilot pilotByLicenseID(int i) {
        return _pilotsByLicenseID.get(i);
    }
    
    private static final long serialVersionUID = 1L;


}