io.micronaut.mqtt.bind

Interface MqttBinder<M,T>

Type Parameters:

M - The message context

T - The type

All Known Subinterfaces:

AnnotatedMqttBinder<M,T>, FallbackMqttBinder<M>, TypedMqttBinder<M,T>

All Known Implementing Classes:

AcknowledgeMqttBinder, DefaultMqttBinder, IdMqttBinder, MqttPropertyBinder, PayloadMqttBinder, QosMqttBinder, RetainedMqttBinder, TopicMqttBinder

public interface MqttBinder<M,T>

Argument binder to bind publisher and subscriber method arguments to and from the message context.

Method Summary

Modifier and Type	Method and Description
java.util.Optional<T>	bindFrom(M context, io.micronaut.core.convert.ArgumentConversionContext<T> conversionContext) Binds the given context and returns an optional value.
void	bindTo(M context, T value, io.micronaut.core.type.Argument<T> argument) Binds the given value to the given context.

Method Detail

bindTo

void bindTo(M context,
            T value,
            io.micronaut.core.type.Argument<T> argument)

Binds the given value to the given context. Publisher method arguments will be passed to this method.

Parameters:

context - The message context

value - The argument value

argument - The publisher argument

bindFrom

java.util.Optional<T> bindFrom(M context,
                               io.micronaut.core.convert.ArgumentConversionContext<T> conversionContext)

Binds the given context and returns an optional value. Subscriber method arguments will be passed to this method.

Parameters:

context - The method context

conversionContext - The argument conversion context

Returns:

An optional value