source: src/main/java/genius/gui/tournament/MultiTournamentPanel.java@ 127

package genius.gui.tournament;

import java.awt.BorderLayout;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.swing.JFrame;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.xml.stream.XMLStreamException;

import genius.core.config.MultilateralTournamentConfiguration;
import genius.core.events.NegotiationEvent;
import genius.core.events.TournamentEndedEvent;
import genius.core.exceptions.InstantiateException;
import genius.core.listener.Listener;
import genius.core.logging.StatisticsLogger;
import genius.core.logging.XmlLogger;
import genius.core.session.TournamentManager;
import genius.gui.negosession.MultiPartyDataModel;
import genius.gui.progress.MultiPartyTournamentProgressUI;
import genius.gui.progress.MultipartyNegoEventLogger;

/**
 * Panel that first asks user to adjust tournament settings. Then when user
 * presses start, a tournament is launched and the panel is changed to show the
 * ProgressUI.
 *
 */
@SuppressWarnings("serial")
public class MultiTournamentPanel extends JPanel {

        private static final String LOGDIR = "log";
        private TournamentManager manager;
        private XmlLogger xmlLogger;
        private MultipartyNegoEventLogger myLogger;
        private MultiPartyDataModel dataModel;
        private StatisticsLogger statisticsLogger;

        public MultiTournamentPanel() {
                setLayout(new BorderLayout());
                MultiTournamentModel model = new MultiTournamentModel();
                add(new MultiTournamentSettingsPanel(model), BorderLayout.CENTER);

                model.addListener(new Listener<MultilateralTournamentConfiguration>() {
                        @Override
                        public void notifyChange(MultilateralTournamentConfiguration config) {
                                // called by model when the model is ready for run.
                                try {
                                        runTournament(config);
                                } catch (XMLStreamException | IOException | InstantiateException e) {
                                        JOptionPane.showMessageDialog(MultiTournamentPanel.this, "Failed to run tournament:" + e);
                                        e.printStackTrace();

                                }
                        }
                });

        }

        /**
         * Start a new tournament and log the results to panels and files. Replaces
         * our panel with MultiPartyTournamentProgressUI.
         * 
         * @param config
         *            a {@link MultilateralTournamentConfiguration}
         * @throws XMLStreamException
         * @throws IOException
         * @throws InstantiateException
         */
        private void runTournament(MultilateralTournamentConfiguration config)
                        throws XMLStreamException, IOException, InstantiateException {

                manager = new TournamentManager(config);

                removeAll();
                // init data model, GUI, logger.
                int numPartiesWithMediator = config.getNumPartiesPerSession();
                if (config.getProtocolItem().getHasMediator()) {
                        numPartiesWithMediator++;
                }
                dataModel = new MultiPartyDataModel(numPartiesWithMediator);

                MultiPartyTournamentProgressUI progressUI = new MultiPartyTournamentProgressUI(dataModel);
                add(progressUI, BorderLayout.CENTER);

                DateFormat dateFormat = new SimpleDateFormat("yyyyMMdd-HHmmss");
                String logName = config.getProfileItems().get(0).getDomain().getName();
                // bit strange to set up logging system here... move it?
                logName = String.format("log/tournament-%s-%s.log", dateFormat.format(new Date()), logName);
                new File(LOGDIR).mkdir();
                xmlLogger = new XmlLogger(new FileOutputStream(logName + ".xml"), "Tournament");
                statisticsLogger = new StatisticsLogger(new FileOutputStream(logName + "Stats.xml"));

                myLogger = new MultipartyNegoEventLogger(logName, config.getNumPartiesPerSession(), dataModel);
                dataModel.addTableModelListener(myLogger);

                manager.addListener(progressUI);
                manager.addListener(dataModel);
                manager.addListener(xmlLogger);
                manager.addListener(statisticsLogger);
                // manager.addListener(new ConsoleLogger()); //only works combined when
                // you disable TournamentManager useConsoleOut(false);

                manager.addListener(new Listener<NegotiationEvent>() {
                        @Override
                        public void notifyChange(NegotiationEvent e) {
                                if (e instanceof TournamentEndedEvent) {
                                        finishTournament();
                                }
                        }

                });

                manager.start(); // runs the manager thread async
        }

        private void finishTournament() {

                if (myLogger != null) {
                        if (dataModel != null)
                                dataModel.removeTableModelListener(myLogger);
                        myLogger.close();
                }
                if (xmlLogger != null) {
                        if (manager != null)
                                manager.removeListener(xmlLogger);
                        try {
                                xmlLogger.close();
                        } catch (IOException e) {
                                e.printStackTrace();
                        }
                }
                if (statisticsLogger != null) {
                        statisticsLogger.close();
                }

        }

        /**
         * simple stub to run this stand-alone (for testing).
         * 
         * @param args
         */
        public static void main(String[] args) {
                final JFrame gui = new JFrame();
                gui.setLayout(new BorderLayout());
                gui.getContentPane().add(new MultiTournamentPanel(), BorderLayout.CENTER);
                gui.pack();
                gui.setVisible(true);
        }
}