org.apache.wicket.page

Class RequestAdapter

java.lang.Object

org.apache.wicket.page.RequestAdapter

Direct Known Subclasses:

PageStoreManager.PersistentRequestAdapter

public abstract class RequestAdapter
extends Object

Request scoped helper class for IPageManager.

Author:

Matej Knopp

Constructor Summary

Constructors

Constructor and Description
RequestAdapter(IPageManagerContext context) Construct.

Method Summary

Modifier and Type	Method and Description
protected void	bind() Bind the session
void	clear()
protected void	commitRequest()
protected void	endRequest()
protected IManageablePage	findPage(int id)
protected abstract IManageablePage	getPage(int id) Returns the page with specified id.
Serializable	getSessionAttribute(String key)
String	getSessionId()
protected abstract void	newSessionCreated() Notification on new session being created.
protected abstract void	removePage(IManageablePage page) Removes a page from the cache and the stores (IPageStore and IDataStore).
void	setSessionAttribute(String key, Serializable value)
protected abstract void	storeTouchedPages(List<IManageablePage> touchedPages) Store the list of stateful pages.
protected void	touch(IManageablePage page) Touches a page, so it will be stored in the page stores at the end of the request cycle
protected void	untouch(IManageablePage page)

Methods inherited from class java.lang.Object

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

Constructor Detail

RequestAdapter

public RequestAdapter(IPageManagerContext context)

Construct.

Parameters:

context - The page manager context

Method Detail

getPage

protected abstract IManageablePage getPage(int id)

Returns the page with specified id. The page is then cached by RequestAdapter during the rest of request processing.

Parameters:

id -

Returns:

page instance or null if the page does not exist.

removePage

protected abstract void removePage(IManageablePage page)

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

Parameters:

page - The page instance to remove

storeTouchedPages

protected abstract void storeTouchedPages(List<IManageablePage> touchedPages)

Store the list of stateful pages.

Parameters:

touchedPages -

newSessionCreated

protected abstract void newSessionCreated()

Notification on new session being created.

bind

protected void bind()

Bind the session

See Also:

IPageManagerContext.bind()

setSessionAttribute

public void setSessionAttribute(String key,
                                Serializable value)

Parameters:

key -

value -

See Also:

IPageManagerContext.setSessionAttribute(String, Serializable)

getSessionAttribute

public Serializable getSessionAttribute(String key)

Parameters:

key -

Returns:

the session attribute

See Also:

IPageManagerContext.getSessionAttribute(String)

getSessionId

public String getSessionId()

Returns:

session id

See Also:

IPageManagerContext.getSessionId()

findPage

protected IManageablePage findPage(int id)

Parameters:

id -

Returns:

null, if not found

touch

protected void touch(IManageablePage page)

Touches a page, so it will be stored in the page stores at the end of the request cycle

Parameters:

page - The page to mark as dirty

untouch

protected void untouch(IManageablePage page)

Parameters:

page - The page to unmark as dirty, so it won't be stored at the end of the request cycle

endRequest

protected void endRequest()

commitRequest

protected void commitRequest()

clear

public void clear()