Package org.apache.wicket.pageStore

Class InSessionPageStore

java.lang.Object

org.apache.wicket.pageStore.DelegatingPageStore

org.apache.wicket.pageStore.InSessionPageStore

All Implemented Interfaces:

IPageStore

public class InSessionPageStore
extends DelegatingPageStore

A store keeping a configurable maximum of pages in the session.

This store is used by DefaultPageManagerProvider as a cache in front of a persistent store.

Constructor Summary

Constructors

Constructor	Description
InSessionPageStore(IPageStore delegate, int maxPages)	Keep maxPages in each session.
InSessionPageStore(IPageStore delegate, int maxPages, ISerializer serializer)	Keep maxPages in each session.
InSessionPageStore(IPageStore delegate, org.apache.wicket.util.lang.Bytes maxBytes)	Keep page up to maxBytes in each session.

Method Summary

Modifier and Type	Method	Description
void	addPage(IPageContext context, IManageablePage page)	Stores the page-
IManageablePage	getPage(IPageContext context, int id)	Restores a page from storage.
void	removeAllPages(IPageContext context)	All pages should be removed from storage for the given context.
void	removePage(IPageContext context, IManageablePage page)	Removes a page from storage.

Methods inherited from class org.apache.wicket.pageStore.DelegatingPageStore

destroy, detach, getDelegate, supportsVersioning

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.wicket.pageStore.IPageStore

canBeAsynchronous

Constructor Detail

InSessionPageStore

public InSessionPageStore(IPageStore delegate,
                          int maxPages)

Keep maxPages in each session.

If the container serializes sessions to disk, any non-SerializedPage added to this store will be dropped.

Parameters:

delegate - store to delegate to

maxPages - maximum pages to keep in session

InSessionPageStore

public InSessionPageStore(IPageStore delegate,
                          int maxPages,
                          ISerializer serializer)

Keep maxPages in each session.

If the container serializes sessions to disk, any non-SerializedPage added to this store will be automatically serialized.

Parameters:

delegate - store to delegate to

maxPages - maximum pages to keep in session

serializer - optional serializer of pages in the session

InSessionPageStore

public InSessionPageStore(IPageStore delegate,
                          org.apache.wicket.util.lang.Bytes maxBytes)

Keep page up to maxBytes in each session.

All pages added to this store must be SerializedPages. You can achieve this by letting a SerializingPageStore delegate to this store.

Parameters:

delegate - store to delegate to

maxBytes - maximum bytes to keep in session

Method Detail

getPage

public IManageablePage getPage(IPageContext context,
                               int id)

Description copied from interface: IPageStore

Restores a page from storage.

Specified by:

getPage in interface IPageStore

Overrides:

getPage in class DelegatingPageStore

Parameters:

context - the context of the page

id - the id of the page.

Returns:

the page

addPage

public void addPage(IPageContext context,
                    IManageablePage page)

Description copied from interface: IPageStore

Stores the page-

Specified by:

addPage in interface IPageStore

Overrides:

addPage in class DelegatingPageStore

Parameters:

context - the context of the page

removePage

public void removePage(IPageContext context,
                       IManageablePage page)

Description copied from interface: IPageStore

Removes a page from storage.

Specified by:

removePage in interface IPageStore

Overrides:

removePage in class DelegatingPageStore

Parameters:

context - the context of the page

removeAllPages

public void removeAllPages(IPageContext context)

Description copied from interface: IPageStore

All pages should be removed from storage for the given context.

Specified by:

removeAllPages in interface IPageStore

Overrides:

removeAllPages in class DelegatingPageStore

Parameters:

context - the context of the pages