org.springframework.webflow.engine
Interface SubflowAttributeMapper

All Known Implementing Classes:

GenericSubflowAttributeMapper

public interface SubflowAttributeMapper

A strategy interface used by a subflow state to map subflow input and output attributes.

Author:

Keith Donald

Method Summary

MutableAttributeMap<java.lang.Object>	createSubflowInput(RequestContext context) Create a map of attributes that should be passed as input to a subflow.
void	mapSubflowOutput(AttributeMap<?> output, RequestContext context) Map output attributes of an ended subflow flow to the resuming parent flow.

Method Detail

createSubflowInput

MutableAttributeMap<java.lang.Object> createSubflowInput(RequestContext context)

Create a map of attributes that should be passed as input to a subflow.

Parameters:

context - the current request execution context

Returns:

a map of attributes to pass as input

mapSubflowOutput

void mapSubflowOutput(AttributeMap<?> output,
                      RequestContext context)

Map output attributes of an ended subflow flow to the resuming parent flow.

Parameters:

output - the output attributes returned by the ended subflow

context - the current request execution context, which gives access to the parent flow scope