com.amazon.ask.request.handler.adapter.impl

Class BaseHandlerAdapter<Input,Output,Handler extends GenericRequestHandler<Input,Output>>

java.lang.Object

com.amazon.ask.request.handler.adapter.impl.BaseHandlerAdapter<Input,Output,Handler>

Type Parameters:

Input - handler input type

Output - handler output type

Handler - handler type. must be a subclass of GenericRequestHandler

All Implemented Interfaces:

GenericHandlerAdapter<Input,Output>

Direct Known Subclasses:

DefaultHandlerAdapter

public class BaseHandlerAdapter<Input,Output,Handler extends GenericRequestHandler<Input,Output>>
extends Object
implements GenericHandlerAdapter<Input,Output>

Handler adapter for GenericRequestHandler implementations.

Constructor Summary

Constructors

Constructor and Description
BaseHandlerAdapter(Class<Handler> handlerType) Constructor for BaseHandlerAdapter.

Method Summary

Modifier and Type	Method and Description
Output	execute(Input input, Object handler) Executes the request handler with the supplied input.
boolean	supports(Object handler) Returns true if the adapter supports the type of handler.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseHandlerAdapter

public BaseHandlerAdapter(Class<Handler> handlerType)

Constructor for BaseHandlerAdapter.

Parameters:

handlerType - class of type Handler.

Method Detail

supports

public boolean supports(Object handler)

Returns true if the adapter supports the type of handler..

Specified by:

supports in interface GenericHandlerAdapter<Input,Output>

Parameters:

handler - request handler

Returns:

true if the adapter supports the type of handler

execute

public Output execute(Input input,
                      Object handler)

Executes the request handler with the supplied input..

Specified by:

execute in interface GenericHandlerAdapter<Input,Output>

Parameters:

input - input to the request handler.

handler - request handler

Returns:

result of executing the request handler