lazyj
Class PageCache

java.lang.Object
  lazyj.cache.ExpirationCache<java.lang.String,CachingStructure>
      lazyj.PageCache

All Implemented Interfaces:

CacheElement<java.lang.String,CachingStructure>

public final class PageCache
extends ExpirationCache<java.lang.String,CachingStructure>

This is the page cache.

Since:

2006-10-04

Author:

costing

Method Summary

protected void	callbackOnExpiry(java.lang.String key, CachingStructure cs) Cleanup thread, takes an entry that has expired, removes it from the cache and checks if it deserves a bonus.
static void	clear() Clear all the cache structures (in case of major changes to the templates ...)
static CachingStructure	get(javax.servlet.http.HttpServletRequest request, java.lang.String sCacheKeyModifier) Get the contents generating the key on the fly from the request and the extra modifiers
static java.util.List<CachingStructure>	getCacheContent() Get the entrire contents of the cache.
static CachingStructure	put(javax.servlet.http.HttpServletRequest request, java.lang.String sCacheKeyModifier, byte[] vbContent, long lLifetime, java.lang.String sContentType) Cache some arbitrary contents

Methods inherited from class lazyj.cache.ExpirationCache

get, getKeys, getRefreshTime, getValues, overwrite, put, refresh, remove, size

Methods inherited from class java.lang.Object

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

Method Detail

callbackOnExpiry

protected void callbackOnExpiry(java.lang.String key,
                                CachingStructure cs)

Cleanup thread, takes an entry that has expired, removes it from the cache and checks if it deserves a bonus.

Overrides:

callbackOnExpiry in class ExpirationCache<java.lang.String,CachingStructure>

Parameters:

key - key that is removed

cs - value for the key that is removed

getCacheContent

public static java.util.List<CachingStructure> getCacheContent()

Get the entrire contents of the cache.

Returns:

a List of CachingStructure objects that is the entire contents of the memory cache.

get

public static CachingStructure get(javax.servlet.http.HttpServletRequest request,
                                   java.lang.String sCacheKeyModifier)

Get the contents generating the key on the fly from the request and the extra modifiers

Parameters:

request -

sCacheKeyModifier -

Returns:

the structure, if exists, or null

clear

public static void clear()

Clear all the cache structures (in case of major changes to the templates ...)

Since:

1.0.2

put

public static CachingStructure put(javax.servlet.http.HttpServletRequest request,
                                   java.lang.String sCacheKeyModifier,
                                   byte[] vbContent,
                                   long lLifetime,
                                   java.lang.String sContentType)

Cache some arbitrary contents

Parameters:

request - incoming request

sCacheKeyModifier -

vbContent -

lLifetime -

sContentType -

Returns:

the newly created structure