/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Middleware LLC.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
import java.util.Calendar;
import java.util.Comparator;
/**
* @author Gavin King
*/
public class CalendarComparator implements Comparator {
public int compare(Object x, Object y) {
Calendar xcal = (Calendar) x;
Calendar ycal = (Calendar) y;
if ( xcal.before(ycal) ) return -1;
if ( xcal.after(ycal) ) return 1;
return 0;
}
public static final Comparator INSTANCE = new CalendarComparator();
}