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Cocoon API: Class CocoonCache

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org.apache.cocoon.cache
Class CocoonCache

java.lang.Object
  |
  +--org.apache.cocoon.cache.CocoonCache

All Implemented Interfaces:: Actor, Cache, Status

public class CocoonCache
extends java.lang.Object
implements Cache, Status

This is the dynamic cocoon cache implementation which is able to cache all instances of generated documents, both statically and dynamically generated.

Version:: $Revision: 1.9 $Date: 2000/11/20 01:43:52 $
Author:: Stefano Mazzocchi

Constructor Summary

CocoonCache()


Method Summary

void flush()
          Flushes the cache and forces an additional cache cleanup.

long getLastModified(javax.servlet.http.HttpServletRequest request)
          Get the time that this request was added to the cache.

Page getPage(javax.servlet.http.HttpServletRequest request)
          This method retrieves a page from the store and checks if its changeable points have changed.

java.lang.String getStatus()
          Returns information about the status of the implementing class.

void init(Director director)
          Initialize the actor by indicating their director.

void setPage(Page page, javax.servlet.http.HttpServletRequest request)
          If the page is cacheable, inserts it in cache and associates it with the given request.

Methods inherited from class java.lang.Object

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

Constructor Detail

CocoonCache

public CocoonCache()

Method Detail

init

public void init(Director director)

Description copied from interface: Actor

Initialize the actor by indicating their director.

Specified by:: init in interface Actor

getPage

public Page getPage(javax.servlet.http.HttpServletRequest request)

This method retrieves a page from the store and checks if its changeable points have changed. Only if all the changeable points haven't changed the page is returned, otherwise null is returned.

Specified by:: getPage in interface Cache

getLastModified

public long getLastModified(javax.servlet.http.HttpServletRequest request)

Get the time that this request was added to the cache. If the request is not in the cache, returns -1.

Specified by:: getLastModified in interface Cache

setPage

public void setPage(Page page,
                    javax.servlet.http.HttpServletRequest request)

If the page is cacheable, inserts it in cache and associates it with the given request.

Specified by:: setPage in interface Cache

flush

public void flush()

Flushes the cache and forces an additional cache cleanup. This is normally used when the system requires additional memory.

Specified by:: flush in interface Cache

getStatus

public java.lang.String getStatus()

Description copied from interface: Status

Returns information about the status of the implementing class. Note: this is use instead of the usual toString() method because some of these methods are declared final in some classes in JDK 1.1.

Specified by:: getStatus in interface Status