Package io.micronaut.chatbots.core

Interface Handler<B extends BotConfiguration,I,O>

Type Parameters:

B - The Bot configuration

I - input type.

O - output type.

All Superinterfaces:

io.micronaut.core.order.Ordered

All Known Subinterfaces:

BasecampHandler, TelegramHandler<O>

All Known Implementing Classes:

CommandHandler

public interface Handler<B extends BotConfiguration,I,O>
extends io.micronaut.core.order.Ordered

Request handlers are responsible for handling one or more types of incoming requests.

Since:

1.0.0

Author:

Sergio del Amo

Field Summary

Fields inherited from interface io.micronaut.core.order.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Method Summary

Modifier and Type	Method	Description
boolean	canHandle(B bot, I input)	Returns true if the handler can dispatch the current request.
java.util.Optional<O>	handle(B bot, I input)	Handles the request.

Methods inherited from interface io.micronaut.core.order.Ordered

getOrder

Method Detail

canHandle

boolean canHandle(@Nullable
                  B bot,
                  @NonNull @NotNull
                  I input)

Returns true if the handler can dispatch the current request.

Parameters:

bot - bot being asked to handle this command

input - input to the request handler

Returns:

true if the handler is capable of handling the current request

handle

@NonNull
java.util.Optional<O> handle(@Nullable
                             B bot,
                             @NonNull @NotNull
                             I input)

Handles the request.

Parameters:

bot - bot being asked to handle this command

input - input to the request handler

Returns:

output from the handler. Empty if you want to respond asynchronously.