Package org.apache.wicket.core.request.handler

Class RenderPageRequestHandler

java.lang.Object

org.apache.wicket.core.request.handler.RenderPageRequestHandler

All Implemented Interfaces:

IPageClassRequestHandler, IPageRequestHandler, ILoggableRequestHandler, IRequestHandler

public class RenderPageRequestHandler
extends Object
implements IPageRequestHandler, IPageClassRequestHandler, ILoggableRequestHandler

IRequestHandler that renders page instance. Depending on the redirectPolicy flag and current request strategy the handler either just renders the page to the response, or redirects to render the page. REDIRECT_TO_BUFFER strategy is also supported.

Author:

Matej Knopp

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	RenderPageRequestHandler.RedirectPolicy	Determines whether Wicket does a redirect when rendering a page

Constructor Summary

Constructors

Constructor	Description
RenderPageRequestHandler(Class<? extends IRequestablePage> pageClass)	Constructor.
RenderPageRequestHandler(Class<? extends IRequestablePage> pageClass, PageParameters parameters)	Constructor.
RenderPageRequestHandler(IPageProvider pageProvider)	Construct.
RenderPageRequestHandler(IPageProvider pageProvider, RenderPageRequestHandler.RedirectPolicy redirectPolicy)	Construct.
RenderPageRequestHandler(IRequestablePage page)	Constructor.

Method Summary

Modifier and Type	Method	Description
void	detach(IRequestCycle requestCycle)
PageLogData	getLogData()
IRequestablePage	getPage()	Returns the page.
Class<? extends IRequestablePage>	getPageClass()	Returns the page class
Integer	getPageId()	Returns the page id.
PageParameters	getPageParameters()
IPageProvider	getPageProvider()
RenderPageRequestHandler.RedirectPolicy	getRedirectPolicy()
final Integer	getRenderCount()	Returns the number of times this page has been rendered.
final boolean	isPageInstanceCreated()	Checks if the page instance is already created or if it will be created when IPageRequestHandler.getPage() is called
void	respond(IRequestCycle requestCycle)

Methods inherited from class java.lang.Object

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

Constructor Details

RenderPageRequestHandler

public RenderPageRequestHandler(Class<? extends IRequestablePage> pageClass)

Constructor.

Parameters:

pageClass - The class of the page to render

RenderPageRequestHandler

public RenderPageRequestHandler(Class<? extends IRequestablePage> pageClass,
 PageParameters parameters)

Constructor.

Parameters:

pageClass - The class of the page to render

parameters - Wrapped query string parameters.

RenderPageRequestHandler

public RenderPageRequestHandler(IRequestablePage page)

Constructor.

Parameters:

page - The page to render

RenderPageRequestHandler

public RenderPageRequestHandler(IPageProvider pageProvider)

Construct. Renders the page with a redirect if necessary.

Parameters:

pageProvider -

RenderPageRequestHandler

public RenderPageRequestHandler(IPageProvider pageProvider,
 RenderPageRequestHandler.RedirectPolicy redirectPolicy)

Construct.

Parameters:

pageProvider -

redirectPolicy -

Method Details

getPageProvider

public IPageProvider getPageProvider()

Returns:

page provider

getRedirectPolicy

public RenderPageRequestHandler.RedirectPolicy getRedirectPolicy()

Returns:

redirect policy

getPageClass

public Class<? extends IRequestablePage> getPageClass()

Description copied from interface: IPageClassRequestHandler

Returns the page class

Specified by:

getPageClass in interface IPageClassRequestHandler

Returns:

page class

getPageId

public Integer getPageId()

Description copied from interface: IPageRequestHandler

Returns the page id.

Specified by:

getPageId in interface IPageRequestHandler

Returns:

page id

getPageParameters

public PageParameters getPageParameters()

Specified by:

getPageParameters in interface IPageClassRequestHandler

Returns:

page parameters

detach

public void detach(IRequestCycle requestCycle)

Specified by:

detach in interface IRequestHandler

getLogData

public PageLogData getLogData()

Specified by:

getLogData in interface ILoggableRequestHandler

getPage

public IRequestablePage getPage()

Description copied from interface: IPageRequestHandler

Returns the page. Be aware that the page can be instantiated if this wasn't the case already.

Specified by:

getPage in interface IPageRequestHandler

Returns:

page instance

respond

public void respond(IRequestCycle requestCycle)

Specified by:

respond in interface IRequestHandler

isPageInstanceCreated

public final boolean isPageInstanceCreated()

Description copied from interface: IPageRequestHandler

Checks if the page instance is already created or if it will be created when IPageRequestHandler.getPage() is called

Specified by:

isPageInstanceCreated in interface IPageRequestHandler

Returns:

true iff page instance is already created

getRenderCount

public final Integer getRenderCount()

Description copied from interface: IPageRequestHandler

Returns the number of times this page has been rendered.

Specified by:

getRenderCount in interface IPageRequestHandler

Returns:

the number of times this page has been rendered.

See Also:

• IRequestablePage.getRenderCount()