org.onebusaway.transit_data_federation.impl.realtime

Class BlockLocationRecordCollection

java.lang.Object

org.onebusaway.transit_data_federation.impl.realtime.BlockLocationRecordCollection

All Implemented Interfaces:

Serializable

public final class BlockLocationRecordCollection
extends Object
implements Serializable

A collection of block location records from the same block/trip/vehicle over a time range, designed to maintain a cache of recent records and easily interpolate location and schedule deviations from specific timestamps

Author:

bdferris

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BlockLocationRecordCollection(long fromTime, long toTime)
BlockLocationRecordCollection(long fromTime, long toTime, SortedMap<Long,BlockLocationRecord> records)

Method Summary

Methods

Modifier and Type	Method and Description
BlockLocationRecordCollection	addRecord(BlockInstance blockInstance, BlockLocationRecord record, long windowSize)
static BlockLocationRecordCollection	createFromRecords(BlockInstance blockInstance, List<BlockLocationRecord> records) Convenience method that creates a link BlockLocationRecordCollection from a list of records
BlockInstance	getBlockInstance()
double	getDistanceAlongBlockForTargetTime(long targetTime)
long	getFromTime()
CoordinatePoint	getLastLocationForTargetTime(long targetTime)
double	getLastOrientationForTargetTime(long targetTime)
long	getLastUpdateTime(long targetTime)
long	getMeasuredLastUpdateTime()
EVehiclePhase	getPhaseForTargetTime(long targetTime)
double	getScheduleDeviationForTargetTime(long targetTime)
String	getStatusForTargetTime(long targetTime)
long	getToTime()
org.onebusaway.gtfs.model.AgencyAndId	getVehicleId()
boolean	isEmpty()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BlockLocationRecordCollection

public BlockLocationRecordCollection(long fromTime,
                             long toTime,
                             SortedMap<Long,BlockLocationRecord> records)

BlockLocationRecordCollection

public BlockLocationRecordCollection(long fromTime,
                             long toTime)

Method Detail

createFromRecords

public static BlockLocationRecordCollection createFromRecords(BlockInstance blockInstance,
                                              List<BlockLocationRecord> records)

Convenience method that creates a link BlockLocationRecordCollection from a list of records

Parameters:

records -

Returns:

a collection instance from the specified records

getBlockInstance

public BlockInstance getBlockInstance()

getVehicleId

public org.onebusaway.gtfs.model.AgencyAndId getVehicleId()

getFromTime

public long getFromTime()

getToTime

public long getToTime()

getMeasuredLastUpdateTime

public long getMeasuredLastUpdateTime()

isEmpty

public boolean isEmpty()

getScheduleDeviationForTargetTime

public double getScheduleDeviationForTargetTime(long targetTime)

getDistanceAlongBlockForTargetTime

public double getDistanceAlongBlockForTargetTime(long targetTime)

getLastLocationForTargetTime

public CoordinatePoint getLastLocationForTargetTime(long targetTime)

getLastOrientationForTargetTime

public double getLastOrientationForTargetTime(long targetTime)

getPhaseForTargetTime

public EVehiclePhase getPhaseForTargetTime(long targetTime)

getStatusForTargetTime

public String getStatusForTargetTime(long targetTime)

getLastUpdateTime

public long getLastUpdateTime(long targetTime)

addRecord

public BlockLocationRecordCollection addRecord(BlockInstance blockInstance,
                                      BlockLocationRecord record,
                                      long windowSize)