/**
* 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.presentation.impl;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.onebusaway.transit_data.model.AgencyBean;
import org.onebusaway.transit_data.model.ArrivalAndDepartureBean;
public class AgencyPresenter {
private static final AgencyNameComparator _agencyNameComparator = new AgencyNameComparator();
public static List<AgencyBean> getAgenciesForArrivalAndDepartures(
List<ArrivalAndDepartureBean> arrivalsAndDepartures) {
Map<String, AgencyBean> agenciesById = new HashMap<String, AgencyBean>();
for (ArrivalAndDepartureBean aad : arrivalsAndDepartures) {
AgencyBean agency = aad.getTrip().getRoute().getAgency();
agenciesById.put(agency.getId(), agency);
}
List<AgencyBean> agencies = new ArrayList<AgencyBean>();
agencies.addAll(agenciesById.values());
Collections.sort(agencies, _agencyNameComparator);
return agencies;
}
}