org.apertereports.util.cache
Class MapCacheManager

java.lang.Object
  org.apertereports.util.cache.MapCacheManager

public final class MapCacheManager
extends Object

A utility for handling cache expiration. Periodically checks the cache for invalid objects with a single thread.

Nested Class Summary

static class

MapCacheManager.InvalidatingThread A cache invalidating thread.

Method Summary

static void	invalidateAllCaches() Clears all registered caches from all objects and the interval map.
static void	objectCached(MapCache cache, String key, long interval) Registers an object for periodic interval check.
static void	objectProvided(MapCache cache, String key) Indicates the object was provided by one of the registered caches.

Methods inherited from class java.lang.Object

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

Method Detail

objectProvided

public static void objectProvided(MapCache cache,
                                  String key)

Indicates the object was provided by one of the registered caches. If the cache was not registered before it is added to the cache control map.

Parameters:

cache - The MapCache that provided the object

key - Object key

objectCached

public static void objectCached(MapCache cache,
                                String key,
                                long interval)

Registers an object for periodic interval check.

Parameters:

cache - The MapCache that cached the object

key - Object key

interval - Interval the cache is valid for

invalidateAllCaches

public static void invalidateAllCaches()

Clears all registered caches from all objects and the interval map.