Package org.apache.wicket.cdi

Class ConversationPropagator

java.lang.Object

org.apache.wicket.cdi.ConversationPropagator

All Implemented Interfaces:

org.apache.wicket.request.cycle.IRequestCycleListener

public class ConversationPropagator
extends Object
implements org.apache.wicket.request.cycle.IRequestCycleListener

A request cycle listener that takes care of propagating persistent conversations.

Author:

igor

See Also:

ConversationScoped

Field Summary

Fields

Modifier and Type	Field	Description
static String	CID

Constructor Summary

Constructors

Constructor	Description
ConversationPropagator(org.apache.wicket.Application application, IConversationPropagation propagation)	Constructor

Method Summary

Modifier and Type	Method	Description
protected boolean	activateForHandler(org.apache.wicket.request.IRequestHandler handler)	Determines whether or not a conversation should be activated fro the specified handler.
static String	getConversationIdFromPage(org.apache.wicket.Page page)
static org.apache.wicket.Page	getPage(org.apache.wicket.request.IRequestHandler handler)	Resolves a page instance from the request handler iff the page instance is already created
protected org.apache.wicket.request.mapper.parameter.PageParameters	getPageParameters(org.apache.wicket.request.IRequestHandler handler)	Resolves page parameters from a request handler
IConversationPropagation	getPropagation()
static void	markPageWithConversationId(org.apache.wicket.request.IRequestHandler handler, String cid)
void	onDetach(org.apache.wicket.request.cycle.RequestCycle cycle)
void	onRequestHandlerExecuted(org.apache.wicket.request.cycle.RequestCycle cycle, org.apache.wicket.request.IRequestHandler handler)
void	onRequestHandlerResolved(org.apache.wicket.request.cycle.RequestCycle cycle, org.apache.wicket.request.IRequestHandler handler)
void	onUrlMapped(org.apache.wicket.request.cycle.RequestCycle cycle, org.apache.wicket.request.IRequestHandler handler, org.apache.wicket.request.Url url)
static void	removeConversationIdFromPage(org.apache.wicket.Page page)

Methods inherited from interface org.apache.wicket.request.cycle.IRequestCycleListener

onBeginRequest, onEndRequest, onException, onExceptionRequestHandlerResolved, onRequestHandlerScheduled

Methods inherited from class java.lang.Object

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

Field Detail

CID

public static final String CID

See Also:

Constant Field Values

Constructor Detail

ConversationPropagator

public ConversationPropagator(org.apache.wicket.Application application,
                              IConversationPropagation propagation)

Constructor

Parameters:

application -

propagation -

Method Detail

getPropagation

public IConversationPropagation getPropagation()

onRequestHandlerResolved

public void onRequestHandlerResolved(org.apache.wicket.request.cycle.RequestCycle cycle,
                                     org.apache.wicket.request.IRequestHandler handler)

Specified by:

onRequestHandlerResolved in interface org.apache.wicket.request.cycle.IRequestCycleListener

onRequestHandlerExecuted

public void onRequestHandlerExecuted(org.apache.wicket.request.cycle.RequestCycle cycle,
                                     org.apache.wicket.request.IRequestHandler handler)

Specified by:

onRequestHandlerExecuted in interface org.apache.wicket.request.cycle.IRequestCycleListener

onUrlMapped

public void onUrlMapped(org.apache.wicket.request.cycle.RequestCycle cycle,
                        org.apache.wicket.request.IRequestHandler handler,
                        org.apache.wicket.request.Url url)

Specified by:

onUrlMapped in interface org.apache.wicket.request.cycle.IRequestCycleListener

onDetach

public void onDetach(org.apache.wicket.request.cycle.RequestCycle cycle)

Specified by:

onDetach in interface org.apache.wicket.request.cycle.IRequestCycleListener

activateForHandler

protected boolean activateForHandler(org.apache.wicket.request.IRequestHandler handler)

Determines whether or not a conversation should be activated fro the specified handler. This method is used to filter out conversation activation for utility handlers such as the BufferedResponseRequestHandler

Parameters:

handler -

Returns:

true iff a conversation should be activated

markPageWithConversationId

public static void markPageWithConversationId(org.apache.wicket.request.IRequestHandler handler,
                                              String cid)

getConversationIdFromPage

public static String getConversationIdFromPage(org.apache.wicket.Page page)

removeConversationIdFromPage

public static void removeConversationIdFromPage(org.apache.wicket.Page page)

getPage

public static org.apache.wicket.Page getPage(org.apache.wicket.request.IRequestHandler handler)

Resolves a page instance from the request handler iff the page instance is already created

Parameters:

handler -

Returns:

page or null if none

getPageParameters

protected org.apache.wicket.request.mapper.parameter.PageParameters getPageParameters(org.apache.wicket.request.IRequestHandler handler)

Resolves page parameters from a request handler

Parameters:

handler -

Returns:

page parameters or null if none