import import java.io.File;

import hep.physics.jet.FixNumberOfJetsFinder;
import hep.physics.jet.JetFinder;

import org.lcsim.contrib.Cassell.recon.Cheat.PPRReconDriver;
import org.lcsim.event.EventHeader;
import org.lcsim.event.util.JetDriver;
import org.lcsim.util.Driver;
import org.lcsim.util.aida.AIDA;
import org.lcsim.util.loop.LCIODriver;

 
//sample Driver for R.Cassells Perfect PFA PFA
public class PPFADriver extends Driver {

        String reconname = "PPRReconParticles";
        String jetlistname = "Jets";
        private AIDA aida = AIDA.defaultInstance();

        int ievt = 0;

        public PPFADriver() {
                PPRReconDriver rd = new PPRReconDriver();
                add(rd);

                // set up Jet Finder

                JetDriver j = new JetDriver();
                j.setInputCollectionName(reconname);
                j.setOutputCollectionName(jetlistname);
                JetFinder twojet = new FixNumberOfJetsFinder(2);
                j.setFinder(twojet);
                add(j);

                File output = new File(System.getProperty("/user.home/marcel"), "slicZuds.slcio");

                LCIODriver writer = new LCIODriver(output);
                writer.getWriter().addWriteOnly("MCParticle");
                writer.getWriter().addWriteOnly(jetlistname);
                writer.getWriter().addWriteOnly(reconname);
                add(writer);

        }

        protected void process(EventHeader event) {
                // give some status on events

                super.process(event);

                if (ievt % 50 == 0) {
                        System.out.println("Processed Events  " + ievt);
                }
                ievt++;
        }

}