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## 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` | `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 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

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