com.amazon.ask.dispatcher.request.mapper.impl

Class DefaultRequestMapper

java.lang.Object

com.amazon.ask.dispatcher.request.mapper.impl.DefaultRequestMapper

All Implemented Interfaces:

RequestMapper

public class DefaultRequestMapper
extends Object
implements RequestMapper

This implementation accesses registered DefaultRequestHandlerChain instances in the order they were provided. Suitable chains are identified by calling canHandle on the attached RequestHandler.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DefaultRequestMapper.Builder

Method Summary

Modifier and Type	Method and Description
static DefaultRequestMapper.Builder	builder()
Optional<RequestHandlerChain>	getRequestHandlerChain(HandlerInput input) Finds a RequestHandlerChain containing a request handler that is suitable for the incoming request.

Methods inherited from class java.lang.Object

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

Method Detail

builder

public static DefaultRequestMapper.Builder builder()

getRequestHandlerChain

public Optional<RequestHandlerChain> getRequestHandlerChain(HandlerInput input)

Description copied from interface: RequestMapper

Finds a RequestHandlerChain containing a request handler that is suitable for the incoming request. An Optional empty is returned if no such handler can be located.

Specified by:

getRequestHandlerChain in interface RequestMapper

Parameters:

input - handler input containing the RequestEnvelope, AttributesManager, ServiceClientFactory, ResponseBuilder, and other utilities.

Returns:

an Optional containing the request handler chain if one is located, or empty if not.