001// License: GPL. For details, see LICENSE file.
002package org.openstreetmap.josm.gui.preferences.projection;
003
004import static org.openstreetmap.josm.tools.I18n.tr;
005
006import java.util.Arrays;
007import java.util.Collection;
008import java.util.Collections;
009
010import org.openstreetmap.josm.tools.Logging;
011
012/**
013 * ProjectionChoice for various French overseas territories (EPSG:2969,2970,2972,2973,2975).
014 * <p>
015 * @see <a href="https://fr.wikipedia.org/wiki/Système_de_coordonnées_(cartographie)#Dans_les_d.C3.A9partements_d.27Outre-mer">DOM</a>
016 */
017public class UTMFranceDOMProjectionChoice extends ListProjectionChoice {
018
019    private static final String FORT_MARIGOT_NAME = tr("Guadeloupe Fort-Marigot 1949");
020    private static final String SAINTE_ANNE_NAME = tr("Guadeloupe Ste-Anne 1948");
021    private static final String MARTINIQUE_NAME = tr("Martinique Fort Desaix 1952");
022    private static final String REUNION_92_NAME = tr("Reunion RGR92");
023    private static final String GUYANE_92_NAME = tr("Guyane RGFG95");
024    private static final String[] UTM_GEODESIC_NAMES = {FORT_MARIGOT_NAME, SAINTE_ANNE_NAME, MARTINIQUE_NAME, REUNION_92_NAME, GUYANE_92_NAME};
025
026    private static final Integer FORT_MARIGOT_EPSG = 2969;
027    private static final Integer SAINTE_ANNE_EPSG = 2970;
028    private static final Integer MARTINIQUE_EPSG = 2973;
029    private static final Integer REUNION_EPSG = 2975;
030    private static final Integer GUYANE_EPSG = 2972;
031    private static final Integer[] UTM_EPSGS = {FORT_MARIGOT_EPSG, SAINTE_ANNE_EPSG, MARTINIQUE_EPSG, REUNION_EPSG, GUYANE_EPSG };
032
033    /**
034     * Constructs a new {@code UTMFranceDOMProjectionChoice}.
035     */
036    public UTMFranceDOMProjectionChoice() {
037        super(tr("UTM France (DOM)"), /* NO-ICON */ "core:utmfrancedom", UTM_GEODESIC_NAMES, tr("UTM Geodesic system"));
038    }
039
040    @Override
041    protected String indexToZone(int index) {
042        return Integer.toString(index + 1);
043    }
044
045    @Override
046    protected int zoneToIndex(String zone) {
047        try {
048            return Integer.parseInt(zone) - 1;
049        } catch (NumberFormatException e) {
050            Logging.warn(e);
051        }
052        return defaultIndex;
053    }
054
055    @Override
056    public String getProjectionName() {
057        return UTM_GEODESIC_NAMES[index];
058    }
059
060    @Override
061    public String getCurrentCode() {
062        return "EPSG:" + UTM_EPSGS[index];
063    }
064
065    @Override
066    public String[] allCodes() {
067        return Arrays.stream(UTM_EPSGS).map(utmEpsg -> "EPSG:" + utmEpsg).toArray(String[]::new);
068    }
069
070    @Override
071    public Collection<String> getPreferencesFromCode(String code) {
072        for (int i = 0; i < UTM_EPSGS.length; i++) {
073            if (("EPSG:" + UTM_EPSGS[i]).equals(code))
074                return Collections.singleton(Integer.toString(i+1));
075        }
076        return null;
077    }
078}