bdi4jade.examples.planselection.ExperimentRunner.java Source code

Java tutorial

Introduction

Here is the source code for bdi4jade.examples.planselection.ExperimentRunner.java

Source

//----------------------------------------------------------------------------
// Copyright (C) 2013 Ingrid Nunes
// 
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
// 
// This library 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
// Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
// 
// To contact the authors:
// http://inf.ufrgs.br/prosoft/bdi4jade/
//
//----------------------------------------------------------------------------

package bdi4jade.examples.planselection;

import jade.BootProfileImpl;
import jade.core.ProfileImpl;
import jade.wrapper.AgentContainer;
import jade.wrapper.AgentController;
import jade.wrapper.PlatformController;

import java.util.ArrayList;
import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.log4j.PropertyConfigurator;

import bdi4jade.event.GoalEvent;
import bdi4jade.event.GoalListener;
import bdi4jade.examples.BDI4JADEExamplesApp;
import bdi4jade.examples.planselection.TransportationAgent.TransportationGoal;

/**
 * @author Ingrid Nunes
 */
public class ExperimentRunner implements GoalListener {

    public static final int ITERATIONS = 5000;

    public static void main(String[] args) {
        PropertyConfigurator.configure(BDI4JADEExamplesApp.class.getResource("log4j.properties"));
        ExperimentRunner runner = new ExperimentRunner();
        runner.run();
    }

    private ProfileImpl bootProfile;
    private int iteration;
    private final Log log;
    private jade.core.Runtime runtime;

    private final TransportationAgent transportationAgent;

    public ExperimentRunner() {
        this.log = LogFactory.getLog(this.getClass());

        List<String> params = new ArrayList<String>();
        params.add("-gui");
        params.add("-detect-main:false");

        log.info("Plataform parameters: " + params);

        this.bootProfile = new BootProfileImpl(params.toArray(new String[0]));

        this.runtime = jade.core.Runtime.instance();
        PlatformController controller = runtime.createMainContainer(bootProfile);

        this.transportationAgent = new TransportationAgent();
        try {
            AgentController ac = ((AgentContainer) controller)
                    .acceptNewAgent(transportationAgent.getClass().getSimpleName(), transportationAgent);
            ac.start();
        } catch (Exception e) {
            log.error(e);
        }

        this.iteration = 0;
    }

    @Override
    public void accept(GoalEvent event) {
        if (event.getStatus().isFinished() && event.getGoal() instanceof TransportationGoal) {
            if (iteration < ITERATIONS) {
                run();
            } else {
                log.info("Iterations finished!!");
                log.info(((GenericValueFunction<?>) transportationAgent.getCapability().getBeliefBase()
                        .getBelief(TransportationAgent.SATISFACTION).getValue()).stats());
            }
        }
    }

    public void run() {
        transportationAgent.updatePreferences();
        transportationAgent.addGoal(new TransportationGoal(), this);
        iteration++;
    }

}