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/*
 * To change this template, choose Tools | Templates and open the template in
 * the editor.
 */
package com.evasion.plugin.geoloc;

import com.evasion.AbstractEJBModule;
import com.evasion.common.TimerInterface;
import com.evasion.ejb.remote.GeolocEJBRemote;
import com.evasion.entity.geolocation.Location;
import com.evasion.exception.EvasionException;
import com.evasion.plugin.geoloc.dao.LocationDAO;
import com.evasion.plugin.geoloc.dataimport.Importer;
import com.evasion.plugin.geoloc.dataimport.Importer.Mode;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.PostConstruct;
import javax.annotation.Resource;
import javax.ejb.EJB;
import javax.ejb.Remote;
import javax.ejb.Stateful;
import javax.ejb.TransactionManagement;
import javax.ejb.TransactionManagementType;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.PersistenceContextType;
import javax.transaction.UserTransaction;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 *
 * @author glon-56610
 */
@Stateful
@Remote(value = GeolocEJBRemote.class)
@TransactionManagement(TransactionManagementType.BEAN)
public class GeolocModule extends AbstractEJBModule implements GeolocEJBRemote {

    /**
     * LOGGER.
     */
    private static final Logger LOGGER = LoggerFactory.getLogger(
            GeolocModule.class);

    @EJB(name = "ImportTimerEJB")
    private TimerInterface importTimerEJB;

    @EJB
    private SearchEngine searchEngine;

    private LocationDAO locationDAO = new LocationDAO();

    @PersistenceContext(unitName = "EvasionPU", type = PersistenceContextType.EXTENDED)
    private transient EntityManager em;

    @Resource
    private UserTransaction utx;

    @PostConstruct
    public void init() {
        locationDAO.setEntityManager(em);

    }

    @Override
    public boolean importData(String file, String format) throws EvasionException {
        Importer geo = new Importer(em, utx);
        geo.setFile(file);
        return geo.importData(format, Mode.UPDATE);
    }

    @Override
    public void updateImportTimer() throws EvasionException {
        importTimerEJB.updateImportTimer();
        searchEngine.start(); //@TODO a déplacer dans une vrai méthode d'init du plugin.

    }

    @Override
    public Location getLocationByid(long number) {
        return locationDAO.findById(number);
    }

    @Override
    public List searchFullTextLocation(String query) throws EvasionException {
        try {
            return new ArrayList(searchEngine.search("name:" + query + "*", "name"));
        } catch (Exception ex) {
            throw new EvasionException("Erreur technique:", ex);
        }
    }
}