org.ehcache.expiry

Class Expirations

java.lang.Object

org.ehcache.expiry.Expirations

public final class Expirations
extends java.lang.Object

Utility class for getting predefined Expiry instances.

Method Summary

Modifier and Type	Method and Description
static Expiry<java.lang.Object,java.lang.Object>	noExpiration() Get an Expiry instance for a non expiring (ie.
static <K,V> Expiry<K,V>	timeToIdleExpiration(Duration timeToIdle) Get a time-to-idle (TTI) Expiry instance for the given duration
static <K,V> Expiry<K,V>	timeToLiveExpiration(Duration timeToLive) Get a time-to-live (TTL) Expiry instance for the given duration

Methods inherited from class java.lang.Object

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

Method Detail

noExpiration

public static Expiry<java.lang.Object,java.lang.Object> noExpiration()

Get an Expiry instance for a non expiring (ie. "eternal") cache

Returns:

no expiry instance

timeToLiveExpiration

public static <K,V> Expiry<K,V> timeToLiveExpiration(Duration timeToLive)

Get a time-to-live (TTL) Expiry instance for the given duration

Type Parameters:

K - the type of the keys used to access data within the cache

V - the type of the values held within the cache

Parameters:

timeToLive - the duration of TTL

Returns:

a TTL expiry

timeToIdleExpiration

public static <K,V> Expiry<K,V> timeToIdleExpiration(Duration timeToIdle)

Get a time-to-idle (TTI) Expiry instance for the given duration

Type Parameters:

K - the type of the keys used to access data within the cache

V - the type of the values held within the cache

Parameters:

timeToIdle - the duration of TTI

Returns:

a TTI expiry