com.amazon.ask.request.exception.mapper.impl

Class BaseExceptionMapper<Input,Output>

java.lang.Object

com.amazon.ask.request.exception.mapper.impl.BaseExceptionMapper<Input,Output>

Type Parameters:

Input - handler input type.

Output - handler output type.

All Implemented Interfaces:

GenericExceptionMapper<Input,Output>

Direct Known Subclasses:

DefaultExceptionMapper

public class BaseExceptionMapper<Input,Output>
extends Object
implements GenericExceptionMapper<Input,Output>

.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BaseExceptionMapper.Builder<Input,Output,Self extends BaseExceptionMapper.Builder<Input,Output,Self>> Base Exception Mapper Builder.

Field Summary

Fields

Modifier and Type	Field and Description
protected List<GenericExceptionHandler<Input,Output>>	exceptionHandlers List of exception handlers.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	BaseExceptionMapper(List<GenericExceptionHandler<Input,Output>> exceptionHandlers) Constructor of BaseExceptionMapper.

Method Summary

Modifier and Type	Method and Description
static <Input,Output> BaseExceptionMapper.Builder<Input,Output,?>	builder() Returns an instance of Builder.
static <Input,Output,Self extends BaseExceptionMapper.Builder<Input,Output,Self>> BaseExceptionMapper.Builder<Input,Output,Self>	forTypes(Class<Input> input, Class<Output> output) Returns an instance of Builder.
Optional<GenericExceptionHandler<Input,Output>>	getHandler(Input input, Throwable ex) Returns a suitable exception handler to dispatch the specified exception, if one exists.

Methods inherited from class java.lang.Object

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

Field Detail

exceptionHandlers

protected final List<GenericExceptionHandler<Input,Output>> exceptionHandlers

List of exception handlers.

Constructor Detail

BaseExceptionMapper

protected BaseExceptionMapper(List<GenericExceptionHandler<Input,Output>> exceptionHandlers)

Constructor of BaseExceptionMapper.

Parameters:

exceptionHandlers - list of exception handlers.

Method Detail

getHandler

public Optional<GenericExceptionHandler<Input,Output>> getHandler(Input input,
                                                                  Throwable ex)

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

Specified by:

getHandler in interface GenericExceptionMapper<Input,Output>

Parameters:

input - handler input

ex - the exception that was originally thrown

Returns:

optional exception handler if found, else an empty result

forTypes

public static <Input,Output,Self extends BaseExceptionMapper.Builder<Input,Output,Self>> BaseExceptionMapper.Builder<Input,Output,Self> forTypes(Class<Input> input,
                                                                                                                                                 Class<Output> output)

Returns an instance of Builder.

Type Parameters:

Input - Skill input type.

Output - Skill output type.

Self - of type Builder.

Parameters:

input - class of type Input.

output - class of type Output.

Returns:

BaseExceptionMapper.Builder.

builder

public static <Input,Output> BaseExceptionMapper.Builder<Input,Output,?> builder()

Returns an instance of Builder.

Type Parameters:

Input - Skill input type.

Output - Skill output type.

Returns:

BaseExceptionMapper.Builder.