/**
* 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;
import java.util.List;
import java.util.Map;
import java.util.TimeZone;
import org.onebusaway.geospatial.model.CoordinateBounds;
import org.onebusaway.geospatial.model.CoordinatePoint;
import org.onebusaway.gtfs.model.Agency;
/**
* Methods for querying {@link Agency} information.
*
* @author bdferris
*
*/
public interface AgencyService {
public List<String> getAllAgencyIds();
/**
* See {@link Agency#getTimezone()}.
*
* @param agencyId the id of the target agency
* @return the instantiated timezone object for the specified agencyId
*/
public TimeZone getTimeZoneForAgencyId(String agencyId);
/**
* For each agency in a transit bundle, computes the center point of all the
* stops operated by that agency.
*
* @return the center point of all stops operated by each agency, keyed by
* agency id
*/
public Map<String, CoordinatePoint> getAgencyIdsAndCenterPoints();
/**
* For each agency in a transit bundle, computes the coordinate bounds of all
* the stops operated by that agency.
*
* @return the coordinate bounds of all stops operated by each agency, keyed
* by agency id
*/
public Map<String, CoordinateBounds> getAgencyIdsAndCoverageAreas();
}