ChangeCommand.java

// License: GPL. Copyright 2007 by Immanuel Scholz and others
package org.openstreetmap.josm.command;

//import static org.openstreetmap.josm.tools.I18n.marktr;
//import static org.openstreetmap.josm.tools.I18n.tr;

import java.util.Collection;

//import javax.swing.JLabel;

import org.openstreetmap.josm.data.osm.OsmPrimitive;
//import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
//import org.openstreetmap.josm.gui.DefaultNameFormatter;
import org.openstreetmap.josm.gui.layer.OsmDataLayer;
//import org.openstreetmap.josm.tools.ImageProvider;

/**
 * GWT
 * 
 * TODO
 *  implement getDescription()
 */

/**
 * Command that basically replaces one OSM primitive by another of the
 * same type.
 *
 * @author Imi
 */
public class ChangeCommand extends Command {

    private final OsmPrimitive osm;
    private final OsmPrimitive newOsm;


    public ChangeCommand(OsmPrimitive osm, OsmPrimitive newOsm) {
        super();
        this.osm = osm;
        this.newOsm = newOsm;
    }

    public ChangeCommand(OsmDataLayer layer, OsmPrimitive osm, OsmPrimitive newOsm) {
        super(layer);
        this.osm = osm;
        this.newOsm = newOsm;
    }

    @Override public boolean executeCommand() {
        super.executeCommand();
        osm.cloneFrom(newOsm);
        osm.setModified(true);
        return true;
    }

    @Override public void fillModifiedData(Collection<OsmPrimitive> modified, Collection<OsmPrimitive> deleted, Collection<OsmPrimitive> added) {
        modified.add(osm);
    }

//    @Override public JLabel getDescription() {
//        String msg = "";
//        switch(OsmPrimitiveType.from(osm)) {
//        case NODE: msg = marktr("Change node {0}"); break;
//        case WAY: msg = marktr("Change way {0}"); break;
//        case RELATION: msg = marktr("Change relation {0}"); break;
//        }
//        return new JLabel(tr(msg,
//                    osm.getDisplayName(DefaultNameFormatter.getInstance())),
//                    ImageProvider.get(OsmPrimitiveType.from(osm)),
//                    JLabel.HORIZONTAL);
//    }
}