org.onebusaway.transit_data_federation.services.transit_graph
Interface TransitGraphDao

All Known Implementing Classes:

TransitGraphDaoImpl

public interface TransitGraphDao

Service interface that abstract operations on a transit graph, such as access to stops and trips, away from the underlying graph implementation.

Author:

bdferris

See Also:

StopEntry, TripEntry

Method Summary

AgencyEntry	getAgencyForId(String id)
List<AgencyEntry>	getAllAgencies()
List<BlockEntry>	getAllBlocks()
List<RouteCollectionEntry>	getAllRouteCollections()
List<RouteEntry>	getAllRoutes()
List<StopEntry>	getAllStops()
List<TripEntry>	getAllTrips()
BlockEntry	getBlockEntryForId(org.onebusaway.gtfs.model.AgencyAndId blockId)
RouteCollectionEntry	getRouteCollectionForId(org.onebusaway.gtfs.model.AgencyAndId id)
RouteEntry	getRouteForId(org.onebusaway.gtfs.model.AgencyAndId id)
StopEntry	getStopEntryForId(org.onebusaway.gtfs.model.AgencyAndId id)
StopEntry	getStopEntryForId(org.onebusaway.gtfs.model.AgencyAndId id, boolean throwExceptionIfNotFound)
List<StopEntry>	getStopsByLocation(CoordinateBounds bounds)
TripEntry	getTripEntryForId(org.onebusaway.gtfs.model.AgencyAndId id)

Method Detail

getAllAgencies

List<AgencyEntry> getAllAgencies()

Returns:

the list of all agency entries in the transit graph

getAgencyForId

AgencyEntry getAgencyForId(String id)

Parameters:

id - a agency id to query

Returns:

the agency entry with the specified id, or null if not found

getAllStops

List<StopEntry> getAllStops()

Returns:

the list of all stop entries in the transit graph

getStopEntryForId

StopEntry getStopEntryForId(org.onebusaway.gtfs.model.AgencyAndId id)

Parameters:

id - a stop id to query

Returns:

the stop entry with the specified id, or null if not found

getStopEntryForId

StopEntry getStopEntryForId(org.onebusaway.gtfs.model.AgencyAndId id,
                            boolean throwExceptionIfNotFound)

getStopsByLocation

List<StopEntry> getStopsByLocation(CoordinateBounds bounds)

Parameters:

bounds - coordinate bounds query

Returns:

a list of stop entries located within in the specified bounds

getAllBlocks

List<BlockEntry> getAllBlocks()

Returns:

the list of all block entries in the transit graph

getBlockEntryForId

BlockEntry getBlockEntryForId(org.onebusaway.gtfs.model.AgencyAndId blockId)

Parameters:

blockId - a block id to query

Returns:

the block entry with the specified id, or null if not found

getAllTrips

List<TripEntry> getAllTrips()

Returns:

the list of all trip entries in the transit graph

getTripEntryForId

TripEntry getTripEntryForId(org.onebusaway.gtfs.model.AgencyAndId id)

Parameters:

id - a trip id to query

Returns:

the trip entry with the specified id, or null if not found

getAllRouteCollections

List<RouteCollectionEntry> getAllRouteCollections()

Returns:

the list of all route collections in the transit graph

getRouteCollectionForId

RouteCollectionEntry getRouteCollectionForId(org.onebusaway.gtfs.model.AgencyAndId id)

Parameters:

id - a route collection id to query

Returns:

the route collection entry with the specified id, or null if not found

getAllRoutes

List<RouteEntry> getAllRoutes()

Returns:

the list of all routes in the transit graph

getRouteForId

RouteEntry getRouteForId(org.onebusaway.gtfs.model.AgencyAndId id)

Parameters:

id - a route id to query

Returns:

the route entry with the specified id, or null if not found