prevaylerdriver.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;

import org.polepos.framework.*;
import org.prevayler.*;


public abstract class PrevaylerDriver extends Driver {

    protected final Prevayler _prevayler = createPrevayler();
    
	public void prepare() {}

    public void backToPit() {}

    private Prevayler createPrevayler() {
        try {
            PrevaylerFactory factory = new PrevaylerFactory();
            factory.configurePrevalentSystem(prevalentSystem());
            factory.configurePrevalenceBase("prevayler" + System.nanoTime());
            factory.configureTransactionFiltering(false);
            return factory.create();
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }

    protected abstract Object prevalentSystem();
    
}