org.xmlecho.palomar.cache
Class CacheProxy

java.lang.Object
  org.xmlecho.palomar.cache.CacheProxy

public class CacheProxy

extends java.lang.Object

Proxy class for managing Palomar objects cache. All cache requests should go through this proxy object.

See Also:

Cache, Policy, Holder

Field Summary

protected int	cachesDefMaxsize
protected long	cachesDefRefreshFreq
protected org.apache.log4j.Logger	logger

Method Summary

java.util.Hashtable	getAllCacheDetails()
Cache	getCache(java.lang.String cacheName) Returns the indicated Cache.
java.util.Hashtable	getCacheDetails(java.util.Vector cacheList)
static CacheProxy	getInstance() return the singleton instance
protected void	notifyPartners(java.lang.String cacheName, java.lang.String objectKey) notify clustered servers that an object has been invalidated in a named cache
void	printCache() Convenience method for printing the cache.
void	refresh() Refresh the entire fdx cache area.
void	refresh(java.util.Vector cacheList) Refresh one or more caches.
protected boolean	shouldNotify(java.lang.String cacheName) notify clustered servers that an object has been invalidated in a named cache

Methods inherited from class java.lang.Object

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

Field Detail

cachesDefRefreshFreq

protected long cachesDefRefreshFreq

cachesDefMaxsize

protected int cachesDefMaxsize

logger

protected org.apache.log4j.Logger logger

Method Detail

getInstance

public static CacheProxy getInstance()

return the singleton instance

getCache

public Cache getCache(java.lang.String cacheName)

Returns the indicated Cache.

Returns:

the named cache, or null if none exists with the given name.

notifyPartners

protected void notifyPartners(java.lang.String cacheName,
                              java.lang.String objectKey)

notify clustered servers that an object has been invalidated in a named cache

shouldNotify

protected boolean shouldNotify(java.lang.String cacheName)

notify clustered servers that an object has been invalidated in a named cache

refresh

public void refresh(java.util.Vector cacheList)

Refresh one or more caches.

Parameters:

cacheList - list of caches to be cleaned

refresh

public void refresh()

Refresh the entire fdx cache area.

getAllCacheDetails

public java.util.Hashtable getAllCacheDetails()

getCacheDetails

public java.util.Hashtable getCacheDetails(java.util.Vector cacheList)

printCache

public void printCache()

Convenience method for printing the cache. Prints all the overloaded toString() methods.