RetrieveAndGenerateStreamResponseHandler.Visitor.Builder (AWS Java SDK :: Services :: Bedrock Agent Runtime 2.30.18 API)

Enclosing interface:

RetrieveAndGenerateStreamResponseHandler.Visitor
```
@Generated("software.amazon.awssdk:codegen")
public static interface RetrieveAndGenerateStreamResponseHandler.Visitor.Builder
```
Builder for RetrieveAndGenerateStreamResponseHandler.Visitor. The RetrieveAndGenerateStreamResponseHandler.Visitor class may also be extended for a more traditional style but this builder allows for a more functional way of creating a visitor will callback methods.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`RetrieveAndGenerateStreamResponseHandler.Visitor`	`build()`
`RetrieveAndGenerateStreamResponseHandler.Visitor.Builder`	`onCitation(Consumer<CitationEvent> c)`	Callback to invoke when a `CitationEvent` is visited.
`RetrieveAndGenerateStreamResponseHandler.Visitor.Builder`	`onDefault(Consumer<RetrieveAndGenerateStreamResponseOutput> c)`	Callback to invoke when either an unknown event is visited or an unhandled event is visited.
`RetrieveAndGenerateStreamResponseHandler.Visitor.Builder`	`onGuardrail(Consumer<GuardrailEvent> c)`	Callback to invoke when a `GuardrailEvent` is visited.
`RetrieveAndGenerateStreamResponseHandler.Visitor.Builder`	`onOutput(Consumer<RetrieveAndGenerateOutputEvent> c)`	Callback to invoke when a `RetrieveAndGenerateOutputEvent` is visited.

- Method Detail
  - onDefault
```
RetrieveAndGenerateStreamResponseHandler.Visitor.Builder onDefault(Consumer<RetrieveAndGenerateStreamResponseOutput> c)
```
    Callback to invoke when either an unknown event is visited or an unhandled event is visited.
    
    Parameters:
    
    c - Callback to process the event.
    
    Returns:
    
    This builder for method chaining.
  - build
```
RetrieveAndGenerateStreamResponseHandler.Visitor build()
```
    Returns:
    
    Visitor implementation.
  - onCitation
```
RetrieveAndGenerateStreamResponseHandler.Visitor.Builder onCitation(Consumer<CitationEvent> c)
```
    Callback to invoke when a CitationEvent is visited.
    
    Parameters:
    
    c - Callback to process the event.
    
    Returns:
    
    This builder for method chaining.
  - onGuardrail
```
RetrieveAndGenerateStreamResponseHandler.Visitor.Builder onGuardrail(Consumer<GuardrailEvent> c)
```
    Callback to invoke when a GuardrailEvent is visited.
    
    Parameters:
    
    c - Callback to process the event.
    
    Returns:
    
    This builder for method chaining.
  - onOutput
```
RetrieveAndGenerateStreamResponseHandler.Visitor.Builder onOutput(Consumer<RetrieveAndGenerateOutputEvent> c)
```
    Callback to invoke when a RetrieveAndGenerateOutputEvent is visited.
    
    Parameters:
    
    c - Callback to process the event.
    
    Returns:
    
    This builder for method chaining.