org.figure8.join.services.cache
Class EternalCacheAccessor

java.lang.Object
  org.figure8.join.services.cache.EternalCacheAccessor

public class EternalCacheAccessor
extends java.lang.Object

The goal of cache accessor is to provide an easy access to cached data from web-tier layers. As a convenience, it provides a static key for being registered within a ServletContext or some other application context.

Version:

$Revision: 1.2 $

Author:

Laurent Broudoux

Field Summary

static java.lang.String

CONTEXT_KEY An EternalCacheAccessor instance is registered within the web-tier context using this CONTEXT_KEY

Constructor Summary

EternalCacheAccessor(CacheManager cacheManager, CacheLoader cacheLoader)
Creates a new instance of EternaleCacheAccessor with initiliazed CacheManager and loaded eternal caches.

Method Summary

Cache	getCache(java.lang.String cacheKey) Retrieve an arbitrary Cache using its key identifier
java.util.List	getCachedDeliverableTypes() Retrieve all the DeliverableType domain objects present in cache
java.util.List	getCachedReleases() Retrieve all the Release domain objects present in cache
java.util.List	getCachedRoles() Retrieve all the Role domain objects present in cache
java.util.List	getCachedSteps() Retrieve all the Step domain objects present in cache
CacheManager	getCacheManager()

Methods inherited from class java.lang.Object

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

Field Detail

CONTEXT_KEY

public static final java.lang.String CONTEXT_KEY

An EternalCacheAccessor instance is registered within the web-tier context using this CONTEXT_KEY

See Also:

Constant Field Values

Constructor Detail

EternalCacheAccessor

public EternalCacheAccessor(CacheManager cacheManager,
                            CacheLoader cacheLoader)

Creates a new instance of EternaleCacheAccessor with initiliazed CacheManager and loaded eternal caches. The instance of CacheLoader is also passed as a parameter because cache may have a lazy loading policy. Thus, this accessor will check for loading to occur.

Parameters:

cacheManager - The initiliazed manager to access caches from

cacheLoader - The loader that should have loaded eternal caches.

Method Detail

getCacheManager

public CacheManager getCacheManager()

Returns:

The CacheManager instance used by this accessor

getCache

public Cache getCache(java.lang.String cacheKey)

Retrieve an arbitrary Cache using its key identifier

Parameters:

cacheKey - The key of the cache to retrieve

Returns:

The Cache object corresponding or null if not found

getCachedSteps

public java.util.List getCachedSteps()

Retrieve all the Step domain objects present in cache

Returns:

The list of cached Step

getCachedRoles

public java.util.List getCachedRoles()

Retrieve all the Role domain objects present in cache

Returns:

The list of cached Role

getCachedReleases

public java.util.List getCachedReleases()

Retrieve all the Release domain objects present in cache

Returns:

The list of cached Release

getCachedDeliverableTypes

public java.util.List getCachedDeliverableTypes()

Retrieve all the DeliverableType domain objects present in cache

Returns:

The list of cached DeliverableType