org.apache.wicket.cdi

Class ConversationPropagator

java.lang.Object

org.apache.wicket.request.cycle.AbstractRequestCycleListener

org.apache.wicket.cdi.ConversationPropagator

All Implemented Interfaces:

IRequestCycleListener

public class ConversationPropagator
extends AbstractRequestCycleListener

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

Author:

igor

See Also:

ConversationScoped

Field Summary

Fields

Modifier and Type	Field and Description
static String	CID

Constructor Summary

Constructors

Constructor and Description
ConversationPropagator(Application application, CdiContainer container, IConversationPropagation propagation) Constructor
ConversationPropagator(Application application, CdiContainer container, IConversationPropagation propagation, boolean auto) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	activateForHandler(org.apache.wicket.request.IRequestHandler handler) Determines whether or not a conversation should be activated fro the specified handler.
protected void	autoBeginIfNecessary(Page page, org.apache.wicket.request.IRequestHandler handler, javax.enterprise.context.Conversation conversation)
protected void	autoEndIfNecessary(Page page, org.apache.wicket.request.IRequestHandler handler, javax.enterprise.context.Conversation conversation)
static 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
protected boolean	hasConversationalComponent(Page page)
void	onDetach(RequestCycle cycle)
org.apache.wicket.request.IRequestHandler	onException(RequestCycle cycle, Exception ex)
void	onRequestHandlerExecuted(RequestCycle cycle, org.apache.wicket.request.IRequestHandler handler)
void	onRequestHandlerResolved(RequestCycle cycle, org.apache.wicket.request.IRequestHandler handler)
void	onRequestHandlerScheduled(RequestCycle cycle, org.apache.wicket.request.IRequestHandler handler)
void	onUrlMapped(RequestCycle cycle, org.apache.wicket.request.IRequestHandler handler, org.apache.wicket.request.Url url)
protected void	setConversationOnPage(javax.enterprise.context.Conversation conversation, Page page)

Methods inherited from class org.apache.wicket.request.cycle.AbstractRequestCycleListener

onBeginRequest, onEndRequest, onExceptionRequestHandlerResolved

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(Application application,
                      CdiContainer container,
                      IConversationPropagation propagation)

Constructor

Parameters:

container -

propagation -

ConversationPropagator

public ConversationPropagator(Application application,
                      CdiContainer container,
                      IConversationPropagation propagation,
                      boolean auto)

Constructor

Parameters:

container -

propagation -

Method Detail

onRequestHandlerResolved

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

Specified by:

onRequestHandlerResolved in interface IRequestCycleListener

Overrides:

onRequestHandlerResolved in class AbstractRequestCycleListener

onException

public org.apache.wicket.request.IRequestHandler onException(RequestCycle cycle,
                                                    Exception ex)

Specified by:

onException in interface IRequestCycleListener

Overrides:

onException in class AbstractRequestCycleListener

onRequestHandlerExecuted

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

Specified by:

onRequestHandlerExecuted in interface IRequestCycleListener

Overrides:

onRequestHandlerExecuted in class AbstractRequestCycleListener

onRequestHandlerScheduled

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

Specified by:

onRequestHandlerScheduled in interface IRequestCycleListener

Overrides:

onRequestHandlerScheduled in class AbstractRequestCycleListener

setConversationOnPage

protected void setConversationOnPage(javax.enterprise.context.Conversation conversation,
                         Page page)

onUrlMapped

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

Specified by:

onUrlMapped in interface IRequestCycleListener

Overrides:

onUrlMapped in class AbstractRequestCycleListener

onDetach

public void onDetach(RequestCycle cycle)

Specified by:

onDetach in interface IRequestCycleListener

Overrides:

onDetach in class AbstractRequestCycleListener

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

autoBeginIfNecessary

protected void autoBeginIfNecessary(Page page,
                        org.apache.wicket.request.IRequestHandler handler,
                        javax.enterprise.context.Conversation conversation)

autoEndIfNecessary

protected void autoEndIfNecessary(Page page,
                      org.apache.wicket.request.IRequestHandler handler,
                      javax.enterprise.context.Conversation conversation)

hasConversationalComponent

protected boolean hasConversationalComponent(Page page)

getPage

public static 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