oracle.toplink.descriptors.invalidation
Class TimeToLiveCacheInvalidationPolicy

java.lang.Object
  oracle.toplink.descriptors.invalidation.CacheInvalidationPolicy
      oracle.toplink.descriptors.invalidation.TimeToLiveCacheInvalidationPolicy

All Implemented Interfaces:

java.io.Serializable

public class TimeToLiveCacheInvalidationPolicy
extends CacheInvalidationPolicy

A CacheInvalidationPolicy which allows objects to live for a specific amount of time after they are read. A TimeToLiveCacheInvalidationPolicy is instantiated with a specific number of milliseconds. This represents how long after an object is read it will expire.

See Also:

CacheInvalidationPolicy, Serialized Form

Field Summary

Fields inherited from class oracle.toplink.descriptors.invalidation.CacheInvalidationPolicy

NO_EXPIRY

Constructor Summary

TimeToLiveCacheInvalidationPolicy(long timeToLive)
Construct a TimeToLiveCacheInvalidationPolicy

Method Summary

long	getTimeToLive() return the time-to-live specified for this policy
void	setTimeToLive(long timeToLive) Set the time-to-live specified by this policy

Methods inherited from class oracle.toplink.descriptors.invalidation.CacheInvalidationPolicy

setShouldRefreshInvalidObjectsInUnitOfWork, setShouldUpdateReadTimeOnUpdate, shouldRefreshInvalidObjectsInUnitOfWork, shouldUpdateReadTimeOnUpdate

Methods inherited from class java.lang.Object

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

Constructor Detail

TimeToLiveCacheInvalidationPolicy

public TimeToLiveCacheInvalidationPolicy(long timeToLive)

Construct a TimeToLiveCacheInvalidationPolicy

Parameters:

timeToLive - the number of milliseconds an object affected by this policy will live.

Method Detail

getTimeToLive

public long getTimeToLive()

return the time-to-live specified for this policy

setTimeToLive

public void setTimeToLive(long timeToLive)

Set the time-to-live specified by this policy