org.springframework.webflow.mvc.portlet

Class FlowHandlerAdapter

java.lang.Object

org.springframework.context.support.ApplicationObjectSupport

org.springframework.web.portlet.context.PortletApplicationObjectSupport

org.springframework.web.portlet.handler.PortletContentGenerator

org.springframework.webflow.mvc.portlet.FlowHandlerAdapter

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.InitializingBean, org.springframework.context.ApplicationContextAware, org.springframework.web.portlet.context.PortletContextAware, org.springframework.web.portlet.HandlerAdapter

public class FlowHandlerAdapter
extends org.springframework.web.portlet.handler.PortletContentGenerator
implements org.springframework.web.portlet.HandlerAdapter, org.springframework.beans.factory.InitializingBean

A custom MVC HandlerAdapter that encapsulates the generic workflow associated with executing flows in a Portlet environment. Delegates to mapped flow handlers to manage the interaction with executions of specific flow definitions.

Author:

Keith Donald, Scott Andrews, Rossen Stoyanchev

Field Summary

Fields inherited from class org.springframework.context.support.ApplicationObjectSupport

logger

Constructor Summary

Constructors

Constructor and Description
FlowHandlerAdapter() Creates a new flow handler adapter.

Method Summary

Methods

Modifier and Type	Method and Description
void	afterPropertiesSet()
protected PortletExternalContext	createPortletExternalContext(javax.portlet.PortletRequest request, javax.portlet.PortletResponse response)
protected MutableAttributeMap<java.lang.Object>	defaultCreateFlowExecutionInputMap(javax.portlet.PortletRequest request)
protected org.springframework.web.portlet.ModelAndView	defaultHandleException(FlowHandler flowHandler, FlowException e, javax.portlet.RenderRequest request, javax.portlet.RenderResponse response)
protected void	defaultHandleExecutionOutcome(FlowExecutionOutcome outcome, FlowHandler flowHandler, javax.portlet.ActionRequest request, javax.portlet.ActionResponse response)
protected org.springframework.web.portlet.ModelAndView	defaultHandleResourceException(FlowHandler flowHandler, FlowException e, javax.portlet.ResourceRequest request, javax.portlet.ResourceResponse response)
FlowExecutor	getFlowExecutor() Returns the central service for executing flows.
FlowUrlHandler	getFlowUrlHandler() Returns the flow url handler.
void	handleAction(javax.portlet.ActionRequest request, javax.portlet.ActionResponse response, java.lang.Object handler)
void	handleEvent(javax.portlet.EventRequest request, javax.portlet.EventResponse response, java.lang.Object handler)
org.springframework.web.portlet.ModelAndView	handleRender(javax.portlet.RenderRequest request, javax.portlet.RenderResponse response, java.lang.Object handler)
org.springframework.web.portlet.ModelAndView	handleResource(javax.portlet.ResourceRequest request, javax.portlet.ResourceResponse response, java.lang.Object handler)
protected void	populateConveniencePortletProperties(javax.portlet.PortletRequest request)
void	setFlowExecutor(FlowExecutor flowExecutor) Sets the central service for executing flows.
void	setFlowUrlHandler(FlowUrlHandler urlHandler) Sets the flow url handler
boolean	supports(java.lang.Object handler)

Methods inherited from class org.springframework.web.portlet.handler.PortletContentGenerator

applyCacheSeconds, cacheForSeconds, check, checkAndPrepare, checkAndPrepare, getCacheSeconds, isRequireSession, preventCaching, setCacheSeconds, setRequireSession

Methods inherited from class org.springframework.web.portlet.context.PortletApplicationObjectSupport

getPortletContext, getTempDir, isContextRequired, setPortletContext

Methods inherited from class org.springframework.context.support.ApplicationObjectSupport

getApplicationContext, getMessageSourceAccessor, initApplicationContext, initApplicationContext, requiredContextClass, setApplicationContext

Methods inherited from class java.lang.Object

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

Constructor Detail

FlowHandlerAdapter

public FlowHandlerAdapter()

Creates a new flow handler adapter.

See Also:

setFlowExecutor(FlowExecutor), setFlowUrlHandler(FlowUrlHandler), afterPropertiesSet()

Method Detail

getFlowExecutor

public FlowExecutor getFlowExecutor()

Returns the central service for executing flows. Required.

setFlowExecutor

public void setFlowExecutor(FlowExecutor flowExecutor)

Sets the central service for executing flows. Required.

Parameters:

flowExecutor -

getFlowUrlHandler

public FlowUrlHandler getFlowUrlHandler()

Returns the flow url handler.

setFlowUrlHandler

public void setFlowUrlHandler(FlowUrlHandler urlHandler)

Sets the flow url handler

Parameters:

urlHandler - the flow url handler

afterPropertiesSet

public void afterPropertiesSet()
                        throws java.lang.Exception

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Throws:

java.lang.Exception

supports

public boolean supports(java.lang.Object handler)

Specified by:

supports in interface org.springframework.web.portlet.HandlerAdapter

handleRender

public org.springframework.web.portlet.ModelAndView handleRender(javax.portlet.RenderRequest request,
                                                        javax.portlet.RenderResponse response,
                                                        java.lang.Object handler)
                                                          throws java.lang.Exception

Specified by:

handleRender in interface org.springframework.web.portlet.HandlerAdapter

Throws:

java.lang.Exception

handleResource

public org.springframework.web.portlet.ModelAndView handleResource(javax.portlet.ResourceRequest request,
                                                          javax.portlet.ResourceResponse response,
                                                          java.lang.Object handler)
                                                            throws java.lang.Exception

Specified by:

handleResource in interface org.springframework.web.portlet.HandlerAdapter

Throws:

java.lang.Exception

handleAction

public void handleAction(javax.portlet.ActionRequest request,
                javax.portlet.ActionResponse response,
                java.lang.Object handler)
                  throws java.lang.Exception

Specified by:

handleAction in interface org.springframework.web.portlet.HandlerAdapter

Throws:

java.lang.Exception

handleEvent

public void handleEvent(javax.portlet.EventRequest request,
               javax.portlet.EventResponse response,
               java.lang.Object handler)
                 throws java.lang.Exception

Specified by:

handleEvent in interface org.springframework.web.portlet.HandlerAdapter

Throws:

java.lang.Exception

populateConveniencePortletProperties

protected void populateConveniencePortletProperties(javax.portlet.PortletRequest request)

createPortletExternalContext

protected PortletExternalContext createPortletExternalContext(javax.portlet.PortletRequest request,
                                                  javax.portlet.PortletResponse response)

defaultCreateFlowExecutionInputMap

protected MutableAttributeMap<java.lang.Object> defaultCreateFlowExecutionInputMap(javax.portlet.PortletRequest request)

defaultHandleExecutionOutcome

protected void defaultHandleExecutionOutcome(FlowExecutionOutcome outcome,
                                 FlowHandler flowHandler,
                                 javax.portlet.ActionRequest request,
                                 javax.portlet.ActionResponse response)
                                      throws javax.portlet.PortletModeException

Throws:

javax.portlet.PortletModeException

defaultHandleException

protected org.springframework.web.portlet.ModelAndView defaultHandleException(FlowHandler flowHandler,
                                                                  FlowException e,
                                                                  javax.portlet.RenderRequest request,
                                                                  javax.portlet.RenderResponse response)

defaultHandleResourceException

protected org.springframework.web.portlet.ModelAndView defaultHandleResourceException(FlowHandler flowHandler,
                                                                          FlowException e,
                                                                          javax.portlet.ResourceRequest request,
                                                                          javax.portlet.ResourceResponse response)