er.extensions.foundation
Class ERXLazyValue.MutableCacheKeyInvalidator

java.lang.Object
  er.extensions.foundation.ERXLazyValue.CacheKeyInvalidator
      er.extensions.foundation.ERXLazyValue.MutableCacheKeyInvalidator

All Implemented Interfaces:

ERXLazyValue.Invalidator

Direct Known Subclasses:

ERXLazyValue.AjaxPageUserInfoCacheKeyInvalidator, ERXLazyValue.PageUserInfoCacheKeyInvalidator, ERXLazyValue.ThreadStorageCacheKeyInvalidator

Enclosing class:

ERXLazyValue<T>

public abstract static class ERXLazyValue.MutableCacheKeyInvalidator
extends ERXLazyValue.CacheKeyInvalidator

The base class for any invalidator that is triggered by the change in a cache key with support for changing the value.

Author:

mschrag

Constructor Summary

ERXLazyValue.MutableCacheKeyInvalidator()

Method Summary

protected abstract void	setCacheKey(Object value) Sets the current value of the cache key.
void	timestamp() Sets the current value of the cache key to be System.currentTimeMillis.
void	uuid() Sets the current value of the cache key to be a randomly generated UUID.

Methods inherited from class er.extensions.foundation.ERXLazyValue.CacheKeyInvalidator

cacheKey, fetchedValue, shouldInvalidate

Methods inherited from class java.lang.Object

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

Constructor Detail

ERXLazyValue.MutableCacheKeyInvalidator

public ERXLazyValue.MutableCacheKeyInvalidator()

Method Detail

setCacheKey

protected abstract void setCacheKey(Object value)

Sets the current value of the cache key.

Parameters:

value - the current value of the cache key

uuid

public void uuid()

Sets the current value of the cache key to be a randomly generated UUID.

timestamp

public void timestamp()

Sets the current value of the cache key to be System.currentTimeMillis.