Module org.apache.wicket.core

Package org.apache.wicket.page

Class PageManager

java.lang.Object

org.apache.wicket.page.PageManager

All Implemented Interfaces:

IPageManager

public class PageManager
extends Object
implements IPageManager

Default implementation of a page manager.

See Also:

• IPageStore
• IPageContext

Constructor Summary

Constructors

Constructor	Description
PageManager(IPageStore store)

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear all pages.
protected IPageContext	createPageContext()	Factory method for an IPageContext, returns a DefaultPageContext by default.
void	destroy()	Destroy when application is destroyed.
void	detach()	Detach at end of request.
void	end()	End the request.
IManageablePage	getPage(int pageId)	Get a page
IPageStore	getPageStore()	Get the storage of pages, optional.
void	removePage(IManageablePage page)	Remove a page
boolean	supportsVersioning()	Is versioning of pages supported, see IPageStore.supportsVersioning().
void	touchPage(IManageablePage page)	Add a page.
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 Details

PageManager

public PageManager(IPageStore store)

Method Details

supportsVersioning

public boolean supportsVersioning()

Description copied from interface: IPageManager

Is versioning of pages supported, see IPageStore.supportsVersioning().

Specified by:

supportsVersioning in interface IPageManager

Returns:

true if versioning is supported

getPage

public IManageablePage getPage(int pageId)

Description copied from interface: IPageManager

Get a page

Specified by:

getPage in interface IPageManager

Parameters:

pageId - id of page

Returns:

page, may be null

removePage

public void removePage(IManageablePage page)

Description copied from interface: IPageManager

Remove a page

Specified by:

removePage in interface IPageManager

Parameters:

page - page to remove

touchPage

public void touchPage(IManageablePage page)

Description copied from interface: IPageManager

Add a page.

Specified by:

touchPage in interface IPageManager

Parameters:

page - page to add

clear

public void clear()

Description copied from interface: IPageManager

Clear all pages.

Specified by:

clear in interface IPageManager

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.

end

public void end()

Description copied from interface: IPageManager

End the request.

Specified by:

end in interface IPageManager

detach

public void detach()

Description copied from interface: IPageManager

Detach at end of request.

Specified by:

detach in interface IPageManager

createPageContext

protected IPageContext createPageContext()

Factory method for an IPageContext, returns a DefaultPageContext by default.

Returns:

context of a stored page

destroy

public void destroy()

Description copied from interface: IPageManager

Destroy when application is destroyed.

Specified by:

destroy in interface IPageManager

getPageStore

public IPageStore getPageStore()

Description copied from interface: IPageManager

Get the storage of pages, optional.

Specified by:

getPageStore in interface IPageManager

Returns:

store or null