org.apache.wicket.page

Class PageManagerDecorator

java.lang.Object

org.apache.wicket.page.PageManagerDecorator

All Implemented Interfaces:

IPageManager

public class PageManagerDecorator
extends Object
implements IPageManager

Decorator for IPageManager

Author:

igor

Constructor Summary

Constructors

Constructor and Description
PageManagerDecorator(IPageManager delegate) Constructor

Method Summary

Modifier and Type	Method and Description
void	clear() Clears all data for the current session.
void	commitRequest() Commits the changes to external storage if the manager uses it.
void	destroy() Destroy the page manager.
IPageManagerContext	getContext()
IManageablePage	getPage(int id) Retrieve page instance with given id.
void	newSessionCreated() Invoked when new session has been created.
void	removePage(IManageablePage page) Removes a page from the IPageStore and IDataStore.
boolean	supportsVersioning() Returns whether this manager supports versioning.
void	touchPage(IManageablePage page) Marks page as changed.
void	untouchPage(IManageablePage page) Marks page as non-changed.

Methods inherited from class java.lang.Object

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

Constructor Detail

PageManagerDecorator

public PageManagerDecorator(IPageManager delegate)

Constructor

Parameters:

delegate -

Method Detail

getContext

public IPageManagerContext getContext()

Specified by:

getContext in interface IPageManager

Returns:

the page manager context

getPage

public IManageablePage getPage(int id)

Description copied from interface: IPageManager

Retrieve page instance with given id.

Specified by:

getPage in interface IPageManager

Parameters:

id - the id of the page to load

Returns:

page instance or null

removePage

public void removePage(IManageablePage page)

Description copied from interface: IPageManager

Removes a page from the IPageStore and IDataStore. Any attempt to access it later will lead to PageExpiredException

Specified by:

removePage in interface IPageManager

Parameters:

page - The page instance to remove from the stores

touchPage

public void touchPage(IManageablePage page)

Description copied from interface: IPageManager

Marks page as changed.

Note:Only stateful pages are stored.

Specified by:

touchPage in interface IPageManager

Parameters:

page - the page that should be stored in the page stores at the end of the request.

untouchPage

public void untouchPage(IManageablePage page)

Description copied from interface: IPageManager

Marks page as non-changed. Could be used in Ajax requests to avoid storing the page if no changes have happened.

Specified by:

untouchPage in interface IPageManager

Parameters:

page - the page that should not be stored in the page stores at the end of the request.

supportsVersioning

public boolean supportsVersioning()

Description copied from interface: IPageManager

Returns whether this manager supports versioning. Managers that support versioning must store page snapshots.

Specified by:

supportsVersioning in interface IPageManager

Returns:

whether this page manager supports versioning

commitRequest

public void commitRequest()

Description copied from interface: IPageManager

Commits the changes to external storage if the manager uses it. Should also detach all pages that were touched during this request.

Specified by:

commitRequest in interface IPageManager

newSessionCreated

public void newSessionCreated()

Description copied from interface: IPageManager

Invoked when new session has been created.

Specified by:

newSessionCreated in interface IPageManager

clear

public void clear()

Description copied from interface: IPageManager

Clears all data for the current session.

Specified by:

clear in interface IPageManager

destroy

public void destroy()

Description copied from interface: IPageManager

Destroy the page manager.

Specified by:

destroy in interface IPageManager