com.amazon.ask.dispatcher.exception.impl

Class DefaultExceptionMapper

java.lang.Object

com.amazon.ask.dispatcher.exception.impl.DefaultExceptionMapper

All Implemented Interfaces:

ExceptionMapper

public class DefaultExceptionMapper
extends Object
implements ExceptionMapper

This implementation accesses registered ExceptionHandler instances in the order they were provided.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DefaultExceptionMapper.Builder

Method Summary

Modifier and Type	Method and Description
static DefaultExceptionMapper.Builder	builder()
Optional<ExceptionHandler>	getHandler(HandlerInput handlerInput, Throwable ex) Returns a suitable exception handler to dispatch the specified exception, if one exists.

Methods inherited from class java.lang.Object

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

Method Detail

builder

public static DefaultExceptionMapper.Builder builder()

getHandler

public Optional<ExceptionHandler> getHandler(HandlerInput handlerInput,
                                             Throwable ex)

Description copied from interface: ExceptionMapper

Returns a suitable exception handler to dispatch the specified exception, if one exists.

Specified by:

getHandler in interface ExceptionMapper

Parameters:

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

ex - the exception that was originally thrown

Returns:

optional exception handler if found, else an empty result