/*
* Copyright (C) 2014 GG-Net GmbH - Oliver Günther
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
package eu.ggnet.dwoss.receipt.product;
import java.util.Comparator;
import eu.ggnet.dwoss.spec.entity.INamed;
/**
*
* @author oliver.guenther
*/
public class NamedComparator implements Comparator<INamed> {
@Override
public int compare(INamed o1, INamed o2) {
if ( o1 == o2 ) return 0;
if ( o1 == null ) return -1;
if ( o2 == null ) return +1;
if ( o1.getName() == o2.getName() ) return 0;
if ( o1.getName() == null ) return -1;
return o1.getName().compareTo(o2.getName());
}
}