/*
GNU General Public License
CacheWolf is a software for PocketPC, Win and Linux that
enables paperless caching.
It supports the sites geocaching.com and opencaching.de
Copyright (C) 2006 CacheWolf development team
See http://www.cachewolf.de/ for more information.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package CacheWolf.exp;
import CacheWolf.database.CacheHolder;
import CacheWolf.database.CWPoint;
import ewe.util.Comparer;
public class DistanceComparer implements Comparer {
CWPoint centre;
public DistanceComparer(CWPoint centre) {
this.centre = centre;
}
public int compare(Object one, Object two) {
if ((!(one instanceof CacheHolder)) && (!(two instanceof CacheHolder))) {
return 0;
} else {
CacheHolder a = (CacheHolder) one;
CacheHolder b = (CacheHolder) two;
return (int) ((a.getWpt().getDistance(centre) - b.getWpt().getDistance(centre)) * 1000);
}
}
}