/**
* Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.org>
*
* 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.onebusaway.transit_data_federation.services.transit_graph;
import java.util.Comparator;
import java.util.List;
import org.onebusaway.gtfs.model.calendar.LocalizedServiceId;
public class ServiceIdListComparator implements
Comparator<List<LocalizedServiceId>> {
@Override
public int compare(List<LocalizedServiceId> o1, List<LocalizedServiceId> o2) {
// Recall that we want longer lists to come first
int rc = o2.size() - o1.size();
if (rc != 0)
return rc;
for (int i = 0; i < o1.size(); i++) {
LocalizedServiceId lsid1 = o1.get(i);
LocalizedServiceId lsid2 = o2.get(i);
rc = lsid1.compareTo(lsid2);
if (rc != 0)
return rc;
}
return 0;
}
}