org.opentripplanner.analyst

Class SurfaceCache

java.lang.Object

org.opentripplanner.analyst.SurfaceCache

public class SurfaceCache
extends Object

Caches travel time surfaces, which are derived from shortest path trees. TODO add LRU behavior upon get TODO extend to store any type by moving the IDs into the cache TODO use a disk-backed MapDB to avoid eating memory

Field Summary

Fields

Modifier and Type	Field and Description
com.google.common.cache.Cache<Integer,TimeSurface>	cache
static int	NONE

Constructor Summary

Constructors

Constructor and Description
SurfaceCache(int capacity)

Method Summary

Modifier and Type	Method and Description
int	add(TimeSurface surface)
TimeSurface	get(int id)

Methods inherited from class java.lang.Object

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

Field Detail

NONE

public static final int NONE

See Also:

Constant Field Values

cache

public final com.google.common.cache.Cache<Integer,TimeSurface> cache

Constructor Detail

SurfaceCache

public SurfaceCache(int capacity)

Method Detail

add

public int add(TimeSurface surface)

get

public TimeSurface get(int id)