org.springframework.webflow.action

Class ResultObjectBasedEventFactory

java.lang.Object

org.springframework.webflow.action.EventFactorySupport

org.springframework.webflow.action.ResultObjectBasedEventFactory

All Implemented Interfaces:

ResultEventFactory

public class ResultObjectBasedEventFactory
extends EventFactorySupport
implements ResultEventFactory

Result object-to-event adapter interface that tries to do a sensible conversion of the result object into a web flow event. It uses the following:

Conversion Table

Result object type	Event id	Remarks
null	EventFactorySupport.getNullEventId()
Boolean or boolean	EventFactorySupport.getYesEventId()/ EventFactorySupport.getNoEventId()
Enum	Enum.name()	The result object will included in the event as an attribute named "result".
String	The string.
Event	The resulting event object.

Author:

Keith Donald, Erwin Vervaet

Constructor Summary

Constructors

Constructor and Description
ResultObjectBasedEventFactory()

Method Summary

Modifier and Type	Method and Description
Event	createResultEvent(java.lang.Object source, java.lang.Object resultObject, RequestContext context) Create an event instance from the result object.
boolean	isMappedValueType(java.lang.Class<?> type) Check whether or not given type is mapped to a corresponding event using special mapping rules.

Methods inherited from class org.springframework.webflow.action.EventFactorySupport

error, error, event, event, event, event, getErrorEventId, getExceptionAttributeName, getNoEventId, getNullEventId, getResultAttributeName, getSuccessEventId, getYesEventId, no, setErrorEventId, setExceptionAttributeName, setNoEventId, setNullEventId, setResultAttributeName, setSuccessEventId, setYesEventId, success, success, yes

Methods inherited from class java.lang.Object

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

Constructor Detail

ResultObjectBasedEventFactory

public ResultObjectBasedEventFactory()

Method Detail

createResultEvent

public Event createResultEvent(java.lang.Object source,
                               java.lang.Object resultObject,
                               RequestContext context)

Description copied from interface: ResultEventFactory

Create an event instance from the result object.

Specified by:

createResultEvent in interface ResultEventFactory

Parameters:

source - the source of the event

resultObject - the result object, typically the return value of a bean method

context - a flow execution request context

Returns:

the event

isMappedValueType

public boolean isMappedValueType(java.lang.Class<?> type)

Check whether or not given type is mapped to a corresponding event using special mapping rules.