Package org.springframework.integration.mqtt.support

Class MqttHeaderMapper

java.lang.Object

org.springframework.integration.mqtt.support.MqttHeaderMapper

All Implemented Interfaces:

HeaderMapper<org.eclipse.paho.mqttv5.common.packet.MqttProperties>

public class MqttHeaderMapper
extends Object
implements HeaderMapper<org.eclipse.paho.mqttv5.common.packet.MqttProperties>

The default HeaderMapper implementation for MQTT v5 message properties mapping.

Since:

5.5.5

Author:

Artem Bilan

Constructor Summary

Constructors

Constructor	Description
MqttHeaderMapper()

Method Summary

Modifier and Type	Method	Description
void	fromHeaders(MessageHeaders headers, org.eclipse.paho.mqttv5.common.packet.MqttProperties target)
void	setInboundHeaderNames(String... inboundHeaderNames)	Provide a list of patterns to map MQTT message properties into message headers.
void	setOutboundHeaderNames(String... outboundHeaderNames)	Provide a list of patterns to map header into a PUBLISH MQTT message.
Map<String,Object>	toHeaders(org.eclipse.paho.mqttv5.common.packet.MqttProperties source)

Methods inherited from class java.lang.Object

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

Constructor Details

MqttHeaderMapper

public MqttHeaderMapper()

Method Details

setInboundHeaderNames

public void setInboundHeaderNames(String... inboundHeaderNames)

Provide a list of patterns to map MQTT message properties into message headers. By default, it maps all valid MQTT PUBLISH packet headers (see MqttPublish), including all the user properties.

Parameters:

inboundHeaderNames - the MQTT message property patterns to map.

setOutboundHeaderNames

public void setOutboundHeaderNames(String... outboundHeaderNames)

Provide a list of patterns to map header into a PUBLISH MQTT message. Default headers are: MessageHeaders.CONTENT_TYPE, MqttHeaders.MESSAGE_EXPIRY_INTERVAL, MqttHeaders.RESPONSE_TOPIC, MqttHeaders.CORRELATION_DATA.

Parameters:

outboundHeaderNames - the header patterns to map.

fromHeaders

public void fromHeaders(MessageHeaders headers, org.eclipse.paho.mqttv5.common.packet.MqttProperties target)

Specified by:

fromHeaders in interface HeaderMapper<org.eclipse.paho.mqttv5.common.packet.MqttProperties>

toHeaders

public Map<String,Object> toHeaders(org.eclipse.paho.mqttv5.common.packet.MqttProperties source)

Specified by:

toHeaders in interface HeaderMapper<org.eclipse.paho.mqttv5.common.packet.MqttProperties>