Main.java

package esl.cuenet.algorithms.firstk.personal;

import esl.cuenet.algorithms.firstk.impl.LocalFilePreprocessor;
import esl.cuenet.algorithms.firstk.personal.accessor.Candidates;
import esl.cuenet.algorithms.firstk.personal.accessor.PConstants;
import esl.cuenet.algorithms.firstk.personal.accessor.Source;
import esl.cuenet.algorithms.firstk.personal.accessor.SourceFactory;
import esl.system.SysLoggerUtils;
import org.apache.log4j.Logger;

import java.io.IOException;

public class Main {

    public static LocalFilePreprocessor.Exif EXIF;

    public static EventContextNetwork load () {
        EventContextNetwork network = new EventContextNetwork();

        LocalFilePreprocessor.ExifExtractor extractor = new LocalFilePreprocessor.ExifExtractor();
        Time time = null;
        Location location = null;
        try {
            EXIF = extractor.extractExif(PConstants.IMAGE);
            time = Time.createFromMoment(EXIF.timestamp);
            location = Location.createFromGPS(EXIF.GPSLatitude, EXIF.GPSLongitude);
        } catch (IOException e) {
            e.printStackTrace();
            return null;
        }

        Source[] sources = SourceFactory.getFactory().getSources();

        EventContextNetwork.ECNRef pc = network.createEvent("photo-capture", EXIF.timestamp,
                EXIF.timestamp, location.getFullAddress());
        EventContextNetwork.ECNRef user = network.createPerson(Candidates.NAME_KEY, PConstants.USERNAME);

        network.initializeSubeventTree(pc);
        network.createPartiticipationEdge(pc, user);

        Discoverer discoverer = new Discoverer(network, sources, time, location);
        discoverer.dnm();
        discoverer.terminate();
        
        return network;
    }

    public static void main(String[] args) {
        SysLoggerUtils.initLogger();

        Logger logger = Logger.getLogger(Main.class);
        logger.info("DB = " + PConstants.DBNAME + "; USER = " + PConstants.USERNAME + "; EMAIL = " +
                PConstants.EMAIL + "; IMAGE = " + PConstants.IMAGE);

        EventContextNetwork network = load();
        if (network == null) return;

        network.printTree(true);
    }

}