er.extensions.foundation
Class ERXLazyValue.PageUserInfoCacheKeyInvalidator

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

All Implemented Interfaces:

ERXLazyValue.Invalidator

Enclosing class:

ERXLazyValue<T>

public static class ERXLazyValue.PageUserInfoCacheKeyInvalidator
extends ERXLazyValue.MutableCacheKeyInvalidator

PageUserInfoCacheKeyInvalidator triggers a cache invalidation when the value of the specified key changes in the ERXResponseRewriter's pageUserInfo. This is useful for triggering cache refreshes based on ajax updates to other parts of the page.

Author:

mschrag

Constructor Summary

ERXLazyValue.PageUserInfoCacheKeyInvalidator(String key)

Method Summary

protected Object	cacheKey() Returns the current value of the cache key.
void	setCacheKey(Object value) Sets the current value of the cache key.

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

timestamp, uuid

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

fetchedValue, shouldInvalidate

Methods inherited from class java.lang.Object

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

Constructor Detail

ERXLazyValue.PageUserInfoCacheKeyInvalidator

public ERXLazyValue.PageUserInfoCacheKeyInvalidator(String key)

Method Detail

cacheKey

protected Object cacheKey()

Description copied from class: ERXLazyValue.CacheKeyInvalidator

Returns the current value of the cache key.

Specified by:

cacheKey in class ERXLazyValue.CacheKeyInvalidator

Returns:

the current value of the cache key

setCacheKey

public void setCacheKey(Object value)

Description copied from class: ERXLazyValue.MutableCacheKeyInvalidator

Sets the current value of the cache key.

Specified by:

setCacheKey in class ERXLazyValue.MutableCacheKeyInvalidator

Parameters:

value - the current value of the cache key