io.micronaut.mqtt.bind.impl

Class PayloadMqttBinder

java.lang.Object

io.micronaut.mqtt.bind.impl.PayloadMqttBinder

All Implemented Interfaces:

AnnotatedMqttBinder<MqttBindingContext<?>,io.micronaut.messaging.annotation.Body>, MqttBinder<MqttBindingContext<?>,java.lang.Object>

@Singleton
public class PayloadMqttBinder
extends java.lang.Object
implements AnnotatedMqttBinder<MqttBindingContext<?>,io.micronaut.messaging.annotation.Body>

A binder responsible for binding to the payload of the message.

Since:

1.0.0

Author:

James Kleeh

Constructor Summary

Constructors

Constructor and Description
PayloadMqttBinder(MqttPayloadSerDesRegistry serDesRegistry)

Method Summary

Modifier and Type	Method and Description
java.util.Optional<java.lang.Object>	bindFrom(MqttBindingContext<?> context, io.micronaut.core.convert.ArgumentConversionContext<java.lang.Object> conversionContext) Binds the given context and returns an optional value.
void	bindTo(MqttBindingContext<?> context, java.lang.Object value, io.micronaut.core.type.Argument<java.lang.Object> argument) Binds the given value to the given context.
java.lang.Class<io.micronaut.messaging.annotation.Body>	getAnnotationType()

Methods inherited from class java.lang.Object

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

Constructor Detail

PayloadMqttBinder

public PayloadMqttBinder(MqttPayloadSerDesRegistry serDesRegistry)

Method Detail

getAnnotationType

public java.lang.Class<io.micronaut.messaging.annotation.Body> getAnnotationType()

Specified by:

getAnnotationType in interface AnnotatedMqttBinder<MqttBindingContext<?>,io.micronaut.messaging.annotation.Body>

Returns:

The annotation type

bindTo

public void bindTo(MqttBindingContext<?> context,
                   java.lang.Object value,
                   io.micronaut.core.type.Argument<java.lang.Object> argument)

Description copied from interface: MqttBinder

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

Specified by:

bindTo in interface MqttBinder<MqttBindingContext<?>,java.lang.Object>

Parameters:

context - The message context

value - The argument value

argument - The publisher argument

bindFrom

public java.util.Optional<java.lang.Object> bindFrom(MqttBindingContext<?> context,
                                                     io.micronaut.core.convert.ArgumentConversionContext<java.lang.Object> conversionContext)

Description copied from interface: MqttBinder

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

Specified by:

bindFrom in interface MqttBinder<MqttBindingContext<?>,java.lang.Object>

Parameters:

context - The method context

conversionContext - The argument conversion context

Returns:

An optional value