io.micronaut.mqtt.bind.impl

Class DefaultMqttBinder

java.lang.Object

io.micronaut.mqtt.bind.impl.DefaultMqttBinder

All Implemented Interfaces:

FallbackMqttBinder<MqttBindingContext<?>>, MqttBinder<MqttBindingContext<?>,java.lang.Object>

@Singleton
public class DefaultMqttBinder
extends java.lang.Object
implements FallbackMqttBinder<MqttBindingContext<?>>

The FallbackMqttBinder to bind arguments that don't match any annotated or typed based binder. Matches arguments to properties in the message based on the argument name. If the name is not recognized, the argument is bound with the payload of the message.

Since:

1.0.0

Author:

James Kleeh

Constructor Summary

Constructors

Constructor and Description
DefaultMqttBinder(PayloadMqttBinder payloadMqttBinder)

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.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultMqttBinder

public DefaultMqttBinder(PayloadMqttBinder payloadMqttBinder)

Method Detail

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