001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.data.projection.datum; 003 004import static org.openstreetmap.josm.tools.I18n.tr; 005 006import org.openstreetmap.josm.data.projection.Ellipsoid; 007 008/** 009 * WGS84 datum. Transformation from and to WGS84 datum is a no-op. 010 * @since 4285 011 */ 012public final class WGS84Datum extends NullDatum { 013 014 /** 015 * The unique instance. 016 */ 017 public static final WGS84Datum INSTANCE = new WGS84Datum(); 018 019 private WGS84Datum() { 020 super(tr("WGS84"), Ellipsoid.WGS84); 021 } 022}