/*
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* Copyright 2010-2016, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.richfaces.tests.metamer;
import java.util.Comparator;
import javax.faces.model.SelectItem;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Comparator for javax.faces.model.SelectItem comparing item's label.
*
* @author <a href="mailto:ppitonak@redhat.com">Pavol Pitonak</a>
* @version $Revision: 21299 $
*/
public class SelectItemComparator implements Comparator<SelectItem> {
private Logger logger;
public SelectItemComparator() {
logger = LoggerFactory.getLogger(getClass());
}
/**
* {@inheritDoc}
*/
public int compare(SelectItem o1, SelectItem o2) {
if (o1 == null || o1.getLabel() == null || o1.getLabel().equals("null")) {
return -1;
}
if (o2 == null || o2.getLabel() == null || o2.getLabel().equals("null")) {
return 1;
}
return o1.getLabel().compareTo(o2.getLabel());
}
}