/*
* Constellation - An open source and standard compliant SDI
* http://www.constellation-sdi.org
*
* Copyright 2014 Geomatys.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.constellation.util;
import java.util.Comparator;
import org.opengis.util.GenericName;
/**
*
* @author Guilhem Legal (Geomatys)
*/
public class NameComparator implements Comparator<GenericName>{
@Override
public int compare(final GenericName o1, final GenericName o2) {
if (o1 != null && o1.tip().toString() != null && o2 != null) {
return o1.tip().toString().compareTo(o2.tip().toString());
}
return -1;
}
}